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Volvo Operator`s Manual Gen II 2006

1. 136 Volvo Action 417 Volvo Link 171 VORAD Collision Warning 103 W Wabco Air 336 Warning messages s csr eadun arki paa E eh 146 Warning freezing conditions 155 Water Iri an AE NE A 223 Welding On 13 Welding 14 Wheel Bearings 380 Wheel NUTS elites ch At Ne tee CE t 378 Windshield Washer 74 MiBtertTOFib ce ooi e OX eS S ERE Dons 311 1 800 52 VOLVO Volvo Action Service VAS Support Center If you need assistance on the road or if you need service repairs contact the VAS support center VAS is available 24 hours per day 7 days per week at 1 800 528 6586 o Please report the specific nature of the service problem to the Volvo Customer Support Specialist who will answer your questions and arrange for the assistance you need Truck Model amp Serial Engine Model amp Serial Transmission Model amp Serial Rear Axle Model amp Serial Your Truck Was Delivered By VOLVO Volvo Trucks North America P O Box
2. General Information 27 VEHICLE DATA Identification and Labels It is extremely important that the correct vehicle model and serial number are given whenever replacement parts or service literature are ordered Using these numbers as well as giving the major component model and serial numbers will prevent delay and errors in obtaining the correct material Space is given on the rear inside cover of this manual for noting the main component model and serial numbers The full 17 digit Vehicle Identification Number VIN is shown on the Vehicle Identification label located in the door opening on the driver s side see next page Vehicles for export excluding Canadian vehicles have the full 17 digit VIN on the frame The 8 digit chassis number is embossed into the bottom flange right hand side of the frame rail and the top flange left hand side of the frame rail 42 inches 1065 mm back from the front edge of the frame rail The use of this number is very helpful when ordering parts for your vehicle Vehicle Order The Vehicle Order is a complete and detailed record of all data pertaining to the assembly of the vehicle It should be filed in the Owner s office where it will be readily available for reference Any changes made to the vehicle must become a part of the Vehicle Order and must comply with all applicable Federal Motor Vehicle Safety Standards 28 General Information Certification Label
3. 34 Power Steering General 373 Power SIuds ado avenue A Podio e beds a T de eate Aer 362 Power 111 Power WIndowWs d Lex A ORS E Me I d Le 35 Pressure Automatic 171 PTO Speed 113 Pushier Axle s esa i emot ed tnd as ADD o RA 376 Pyrometer 136 R Radio o rst ttes Dee ec mmn o ect eaa 296 False HOOG Law ehe A Ee twee 52 Rear Brake System Air Pressure Gauge 137 Rear view fil TOES nsus B CaL 34 Rear view mirrors electric 34 226 232 Reset Driving Mode 181 Reset trip data c sos oic Eel ERMISEG hones eds 211 Road Relay ys web ean REA 298 Road Speed Limit 0 00 eee ee 175 Roadside Assistance 417 FROCK QUANG eM tse iad SPN AR E 409 Rock Stone Guard Ce E erac ALD 409 Roof Deflector ee eee eens 10 Root Extenders pS werk ue adu SY acted a 10 S Safety Belt Replacement 94 Safe
4. 137 Brake System Controls 328 Brakes vx tre dtr da e RR a ERR 325 Bump r Front VN nid de Re RR LL and eee neas 8 BunkcAC6ess ss pe MED AERE E EAE A R 265 Bunk Restraints eren 82 B nk Sleeper d i a ee adeo ape RA 259 420 Index Cab ENV tes orae oft anita eR ia Gels nie et d 42 Caging Spring 411 Canadian Consumer 7 CB Electrical Power 5 362 CB Radioo usta e te Punta be xtti 298 C Brak6 ues rese lan RR UR UOS RE Hee be 114 Gentral locking EE RES D I dE 36 Change Passwords a imt regu ep ea ue na 196 Changing Settings 156 Cigar Lighter b ev ore RESLEREPD E ERU E A ABOn be 128 Clock format escent od E IDA MENS hee AS ERU 193 Cluster Self Test deme LEE DEDE 201 Clutch Operation ssa spaneng aeaa eee 323 Cold Weather 309 Collision Warning System VORAD 103 tak he ea a Pee news 80 Contrast ied ee oats Nota er ad ee e AE e e aa 158 195 Control Awareness Feature 224 Coolant Temperature Gauge 13
5. 215 Rollins BUFPGE cocto ee ete MERE EEUU ERR rre 216 Immobilizer Peabute senses oss Aa oA NOR 218 Volvo Only ace ene o bae aae E RR NS Ele qus 218 Performance Bonus Cnide ons oo ei in dec br Ep Bec ils 220 Divine Od sciet aestate dts 221 Actively Pressurized Cooling System APCS 222 Non Driving Mode 223 Water In Fuel ete peel ceo deese ni data 223 Control Awareness Feature 224 VHD Vehicles and Volvo engines only 224 Heating and Air Conditioning ss 225 Gener l e ep Medes used addis 225 Air Conditioning Electronic Climate Control ECC 225 Recire lat gn csse Mirum arva n sel i uere Red 226 Temperature Control Settings ECC 226 ECC Air Distribution deiode dnas extet 230 Air Conditioning Manual Climate Control MCC 231 FRE GTEC UL AU Oy eei ote entr a 232 Temperature Control Settings MCC 232 MCC Air Distribution o teret 234 Em 234 Ventilation Guidelines uoereetne e ento ges 234 S 236 Cab Ventilation Sleepers aec ined me 237 Sleeper Climate Unit 239 Cab Ait ets oto socie lo ood obsolete dt iae 240 Sleeper Control Panel Sleeper Models Only
6. 21 Data 27 Identification and Labels 27 Components vieles ite t e p 29 Vehicle Access 31 Cab Doors and Door Lock eene 31 Heated Rear View Mirrors Optional 34 Power Rear View Mirrors Optional 34 Power Windows Optional eere 35 Open Window Auto down eene 35 Close Window Sene UA NEUE 35 Central Doe Eng Sod estu ane ee Mta Dio RS eMe 35 Unlock Door using Remote Control 36 Lock Door using Remote Control 37 Unlock St SK Sys aes EA ei 37 Cab Entry and bete te tesa Le e epa be Ue pod HU 38 Generali annn 38 General Entry Guidelines eese 40 Driver poke tette ttt he 42 ii Table of Contents Passenger Side Entry Exit eerte 43 Behind the Cab Entry cesset teretes setae s 44 Chassis Fairing Steps Open and Locked Positions 46 Opening Fairitig 46 Closing and Locking Fairing sese 48 Securing the Fairing Step 2 nescire 49 Entering Sleeper from Seat sucesos 50 Standard Gear Lever en deste odit oes 50 Luggage Compartment VN SUNG RE QE EE ed Neko te
7. 132 Speedometer 132 Intake Manifold Pressure Gauge High Level Cluster Only vesc tees escena sao 133 Oil Pressure Galet a E pus e in i ea eU 133 Coolant Temperature Gauge 134 buel Gye GRAMS op tan totaal lat a itx 135 Application Air Pressure Gauge High Level C Taster Me eraat Rue d 135 Pyrometer Gauge High Level Cluster Only 136 Voltmeter Gauge Basic Level Cluster Only 136 Front and Rear Brake System Air Pressure Gauges 137 Secondary 138 iv Table of Contents Display Symbols isses rte vage e qe cue eiu gen 140 Alarm Check and Information Symbols 140 Status SVIDBOlS rs DER sat es 145 Other Symbols nerit e Praed toas 146 hU CI Mm 146 Gereral P 146 Stop Messag MC 147 Warning Message ssesssesssessesseesseesseesseeesseesseessersseesssees 148 Information Message ooo edes edenda gu d 148 Stop Check Info Symbols and Associated Icons 150 Stalk Switch Control 152 Acknowledging Messages seen 153 Examples of Fault Symbols and Text 154 Examples of Symbol and Value 155 selecting a Menu neo e eM RES S NEN e nra 155 Ch ging Sett
8. 241 Sleeper Controls resin n cu De 243 Display S CLES scade oq enn leds ti RUE ERR EN ERE ar 244 Parking Heater Optional Sleeper Models Only 250 Fuel Parking Heater 251 vi Table of Contents OAS p M HI 252 252 Driver SCALES eoi dr eet 253 Passenger 253 National Standard Late ARS 253 Seat Adjustments 2 5 2 2 2 eene rae gebe 254 National Comfort Seat terque dos eater 255 Seat Adjustments em redo Rus 256 Passenger SCAG tal e 257 National Bench VEA 251 National Toolbox Seat sonn torre e esa denied vus 258 No Passenger Seat Optional 258 Cab Interior and Sleeper sees 250 Sleeper BUnDES secet ie eee pine Qo eoe 259 General ice 259 VN 780 Sleeper Blk tee e 260 VNL 730 Sleeper 262 VN 670 630 42 Inch Sleeper Bunk 265 WIN 430 Sleeper Bunk eratis 269 Upper Bunk Access VN 270 Storage Compartiments eod or eie Tertio 212 Front Overhead Storage quise eode ge 273 TSO SIOERBO yeas trt i ose rae EI REO Vds 275 MNE TIO 1 T 21A VN 6
9. 176 Jiimie Dal6 here ee YD conc 158 Time Distance lisse 176 Tire Inflation ener RELY RR PER PR EH DAS 379 ToolboX Seat e E e 258 426 Index Total data ic ous Ae en eee gr wk DUE ERR 208 Towing Information General 406 Towing Procedures eee 407 Traction Control System 5 339 Trailer Brake Hand 334 Trailer Coupling 388 Trailer Supply 329 Trailer Uncoupling llle tee 396 Transmission 344 Transmission Mounted 111 Trip Average 177 Trip Data cox tuere e nies b Xen ERG rus e d 209 drip Fuel Used ziv Eee he weed sew rd uS 173 TV Antenna steve prp ee RSEN e Vt bes ect ie 297 U Units rote Coto eek gos a AO 192 Uphill Operation sieis ue ade a BB 318 V vehicle IDe serrera DR Bead A ee EA AE Lee 205 Vehicle lt 181 Vehicle Settings 197 Vendor Component 1 ee a pe 237 Voltmeter
10. Trip Trip Distance Overspeed 000 km 0 0h Trip fuel Trip Average Engine hours 0 0 1 km 0 0 h Trip Trip Fuel avg Idle time 0 0 1 km 0 0 h Trip Trip Overrev s Idle fuel 0 0 h 0 01 Trip uneconomy Trip PTO Rev s Hours 0 0 h 0 0 h Trip fuel Trip PTO Uneconomy rev s Fuel 0 01 0 01 Tripaverage Trip Speed Cruise 0 0 mp h 0 0 h Driver Information Display DID 211 5 Reset Trip Data This menu can only be accessed if the correct password has been entered 1 Select Datalog Reset trip data 2 Select Reset Press 1 Press Esc to quit Datalog Reset trip data Reset all Trip data Hold d for 1s 7658 8 Datalog Reset trip data R all re Data transfer Tr In progress Please wait CC 7658 8 Mi 212 Driver Information Display DID 3 The following message is then displayed Datalog Reset trip data R all re Operation Tr Complete CC 7658 8 Mi 4 If the reset fails the following message is displayed Datalog Reset trip data CC 7658 8 Mi Driver Information Display DID 213 Password Certain functions are password protected and there are a number of passwords for the display it is also possible to disable the password protection for functions which is useful when the owner is the driver Contact your local Volvo dealer to set this functi
11. Ap 7658 8 Mi 2 Distance to Destination gt 2 7658 8 Mi Display Settings 1 Contrast 2 Backlight 7658 8 Mi Time Date 11 45 AM 001013 7658 8 Mi Driver Information Display DID 159 Setup 1 Language English Espanol Francais 7658 8 Mi 2 Distance km DX Miles 7658 8 Mi 3 Temperature Ber 7658 8 Mi MID LEVEL AND HIGH LEVEL INSTRUMENT CLUSTER DID GENERAL The Driver Information Display DID is located in the center of the mid level and high level instrument clusters It contains numerous main menus and sub menus with their associated functions The information available to the driver depends on vehicle configuration and whether the vehicle is stationary or in operation Certain functions are password protected and are not shown until the correct password is entered The DID gives the driver necessary and important information There are three sections of display information in the DID Top Level Menu field Middle Level Favorite Display Bottom Level Status Bar and Odometer 160 Driver Information Display DID 4 Favorite Display window 5 Status window 1 Driving Mode window 2 Clock window 3 Odometer window The two top sections windows can be set up according to your personal preferences while the third window could be considered a favorite window with informa
12. SET ON OFF m MENU SNOOZE Press the SET button The SET indicator comes on Choose 24 hr or 12 hr format by pressing either the or buttons Press SET again The hour digits are flashing Set the time to the desired hour by pressing or buttons Press SET The minute digits are flashing Set time to the desired minute by pressing or buttons Press SET 246 Heating Air Conditioning The SET indicator disappears The Time is set NOTE After 7 seconds of inactivity the Time Clock setting returns to the time display screen Press the SET button to restart NOTE Only 12 hr format shows AM PM symbols Setting Alarm NOTE Press MENU SNOOZE to toggle between TIME DISPLAY ALARM HEAT and TIMER menus until desired icon is displayed OOU SET ON OFF MENU SNOOZE Press the ON OFF button to set ALARM ON or OFF Press the SET button to set the time SET is displayed on the screen The hour digits are flashing Set the desired hour by pressing the buttons Press SET again to confirm selection The minute digits are flashing Set the desired minutes by pressing the or buttons Press SET again to confirm selection The ALARM indicator remains on and the SET indicator disappears The Alarm is set Heating and Air Conditioning 247 NOTE After 7 seconds of inactivity the Time Clock setting returns to the time display screen Press the SET button to restart Setting Pa
13. Disconnect the light cord and air brake lines Use the dummy air couplings to keep foreign material from entering the brake lines Unlock the fifth wheel NOTE If the operating rod is too difficult to pull back the tractor up slightly to relieve any kingpin load against the fifth wheel jaw 398 Fifth Wheel Instructions Release the tractor park brakes and pull the tractor away from the kingpin about 12 in 300 mm and STOP Do not allow the fifth wheel to leave the underside of the trailer Ks Select the UNCOUPLE position push down the latch and press in the bottom part of the switch on the suspension control switch to deflate the air springs Fifth Wheel Instructions 399 a Wait about 30 seconds for the air springs to deflate With the suspension lowered pull clear of the trailer and immediately select the RIDE position press the top part of the switch in on the suspension control This restores the suspension to operating height A CAUTION The vehicle must never be driven with the air springs deflated Damage to air suspension parts will occur if springs are not inflated properly 400 Fifth Wheel Instructions After the trailer is uncoupled the fifth wheel will be in the open position The operating rod will drop and can be moved around freely Fifth Wheel Instructions 401 For Tractors Without Air Ride Suspension Set the system park brake on the tractor Set the trailer brak
14. moves the cursor to the highlighted selection s menu it is also used as the Enter key Pressing J confirms the choice Esc Escape is used to return to the previous menu and cancel a setting operation Pressing Esc exits the chosen menu Pressing Esc repeatedly will successively move the cursor up to the main menus Gauges Fuel data Time distance Info display 11 45 AM 7658 8 Mi 156 Instruments and Controls Changing Settings 1 Up Down arrow A V increases decreases set values e g number of hours in adjacent example 2 Pressing 4 confirms the choice and moves on to the next position 3 Esc moves the highlight to the previous number or selection if there is any otherwise the setting is cancelled Time distance fii 45 001013 AM 11 45 AM 7658 8 Mi Driver Information Display DID 157 BASIC LEVEL INSTRUMENT CLUSTER DID GENERAL The Driver Information Display DID is located in the center of the basic level instrument cluster The DID gives the driver necessary and important information There are two sections of display information in the DID Top Level Menu field and gauges Bottom Level Odometer The default display is clock and odometer Press 1 to display the menu A 7 1 Menu field and gauges window 2 Odometer window 158 Driver Information Display DID Digital Gauges 1 Outside Temperature
15. 020 5 m RI o 3 sil 2 2 4 2 Je ee eee rod e2 rs Fs Fran l Fs Fe I El eee 08 05 8 B 0 3 2 0 z 3 a e 02 8 8 020 lz le 0505 o RI VHD Fuse and Relay Center Additional relays are located in the left hand luggage compartment attached to the sleeper harness NOTE These relays have limited optional sleeper functions 360 Electrical System Additional fuses are located in the LECM LECM Fuses Fuses are standard Reset breakers are available as an option for some circuits If a fuse continues to blow or disconnect the circuit has a malfunction and must be repaired If a breaker trips the ignition or main switch must be switched off before the breaker resets Failure to repair a malfunction in the electrical system may result in a vehicle fire and personal injury Electrical System 361 AWARNING Always replace fuses and circuit breakers with the same current amperage rating Using larger fuse or circuit breaker ratings may result in electrical circuit overheating and possibly fire One type of fuse in the new electrical center is termed mini fuse and requires a puller tool to remove from the fuse block DO NOT use needle nose pliers to remove fuses Mi
16. 800 424 9393 or 1 888 327 4236 or by writing to NHTSA U S Department of Transportation Washington DC 20590 Canada Refer customer complaints to Volvo Trucks Canada Inc or to Transport Canada Defect Investigations and Recalls Canadian customers who wish to report a safety related defect to Transport Canada Defect Investigations and Recalls may telephone the toll free hotline 1 800 333 0510 or contact Transport Canada by mail at Transport Canada ASFAD Place de Ville Tower C 330 Sparks Street Ottawa ON KIA ONS For additional road safety information please visit the Road Safety website at http www tc gc ca roadsafety menu htm 1 905 795 1555 1 800 333 0510 within Canada only 8 General Information Mexico Volvo Trucks of Mexico S A de C V should be informed immediately if you believe the vehicle has a defect that could cause a vehicle accident injury or death Contact Volvo Trucks de Mexico by calling 011 52 55 50 8 1 68 50 or by writing to Volvo Trucks de Mexico S A de C V Prol Paseo de la Reforma 600 ler Piso 121 Col Santa Fe Pefia Blanca C P 01210 M xico D F 01 800 90 94 900 within Mexico only NOTE For Roadside assistance information see Service Assistance and Manuals on page 417 VN FRONT BUMPER LICENSE PLATE MOUNTING DO NOT cover the opening in the front bumper with a license plate Covering this hole will restrict airflow to the lower portion of the radiat
17. BELOW SEE OWNERS MANUAL FOR FURTHER INFORMATION CE CAMON EST EQUIPEE D UN SYSTEME DE RETENEUE SUPPLEMENTAIRE ARN DE GA RANTIR LA FIABILITE CERTAINS ELEMENTS DE CE SYSTEME DE RETENUE SUPPLEMENTAIRE SE RONT ENTRETENUES OU CHAN GEES CONORMEMENT AUX SPE CIFICATIONS CI DESSOUS CONSULTER LE MANUEL DE L UTILISATEUR POUR PLUS AM PLES INFORMATIONS WOEN7O 8191947 DRIVER AIRBAG NDU Al 2006 J Steering shafts and steering wheel should not be removed adjusted or replaced without following the proper work procedure Failure to do so can damage the SRS system which can result in malfunction of the SRS A warning label is located on the upper steering shaft VEHICULE SRS VEHICLE VOLVO 62891946 There is also a label on the inside of the windshield that indicates the inclusion of an airbag to the vehicle safety features Additional Safety Features 99 When equipped with an airbag a label with the correct procedure for protecting small children and protecting the driver is attached to the left hand overhead storage lid or back of sunvisor AWARNING DEATH or SERIOUS INJURY can occur e Sit as far back as possible from the air bag ALWAYS use SEAT BELTS and CHILD RESTRAINTS VOLVO 3188229 Any queries concerning the SRS system should be directed to an authorized Volvo Truck dealer There is no maintenance required for the SRS system until the date on the warning label located on the left hand s
18. The restraints for top and bottom bunks are different Each belt can only be installed to the correct bunk Additional Safety Features 88 Lower Bunk Upper Bunk Additional Safety Features 89 Inspection DANGER Failure to properly inspect and maintain the safety belts can cause serious personal injury or death DANGER It is critical that any time a vehicle has been involved in an accident the entire safety belt system must be replaced in the vehicle which also includes the sleeper bunk restraints if they were in use at the time of the accident Failure to replace the safety belt system may result in serious injury or d eath A damaged safety belt whether visibly damaged or not could result in serious personal injury or death in the event of an accident The safety belt systems should be replaced at least every five years DANGER DO NOT bleach or re dye the color webbing because it may cause a severe loss of belt strength This loss of strength could allow the safety belt to break under stress thus resulting in severe personal injury or death Check the belts buckles latch plates retractors anchorages and guide loops to ensure that they are working properly Look for loose damaged parts without disassembling that could keep the restraint system from working properly If the safety belt retractor and hardware were in use during a collision they must be replaced The restraint system ancho
19. ambient air temperature and operating conditions If the temperature remains below or exceeds the normal temperature range the cooling system should be checked for problems by your Volvo Truck dealer The temperature limit is dependent on the electronic program for the engine model When coolant temperature is excessive the red STOP telltale will come on and the buzzer will sound The engine is at risk and the engine ECU may react by derating the engine power Stop at the first safe place where the problem can be checked Instruments and Controls 135 NOTE If the coolant temperature returns to normal shortly after exceeding the limit and no repair is performed the warning messages go out but a fault message will be logged Fuel Level Gauge The gauge is connected to a fuel sensor unit in the fuel tank There is only one sensor even if the vehicle is equipped with dual tanks m B Application Air Pressure Gauge High Level Cluster Only Air gauges are connected to the air brake system via sensors They will indicate the brake application pressure from either the front rear or trailer circuit pressure The gauge will not register air pressure until the foot brake pedal is depressed or the trailer hand brake is applied 136 Instruments and Controls Pyrometer Gauge High Level Cluster Only The Pyrometer gauge indicates the exhaust temperature which helps the operator get the best efficie
20. check for any chafing Check brake chamber mounting bolts and brackets 62 Pre Trip Inspection and Daily Maintenance e Check slack adjusters and chamber push rod travel With brakes applied or released look for conspicuously different positions of the slack adjusters Check spring brakes Step 6 Rear Of Vehicle Area Frame Area e Frame or cross members not bent cracked or otherwise damaged or missing Check that air tubing and electrical lines are properly secured to the frame with no damage or chafing Lights and Reflectors e Tail lights brake lights and turn signal lights operating clean and proper color Step 7 Coupling System Area Fifth Wheel Securely mounted to the frame e No missing or damaged parts Check that trunnion and plate are properly lubricated Safety Information on page 383 Sliding Fifth Wheel e Mechanism not worn bent damaged or parts missing Fifth Wheel Slider Optional on page 386 Properly lubricated e All locking pins present and locked in place e fair operated no air leaks Air Tubing and Electric Lines Visible From This Point e Should be secure from dangling e Both air lines and electric line should be free from damage oil and grease Pre Trip Inspection and Daily Maintenance 63 Step 8 Left Saddle Tank and Left Rear Vehicle Wheels Area Dual Wheels One Or Two Axles Check condition of wheels and rims Especially look for cracks missi
21. or the part that crosses the lap is adjusted to fit snug Release the top part and let the retractor pull the belt in 80 Additional Safety Features The lap portion of the safety belt should be worn low across the pelvic region hip bone and adjusted snugly Never adjust the lap belt across the abdomen A push button on the buckle is used to release the safety belt latch by pushing in the button release on the buckle The buckle portion of the safety belt system is different depending on the seat option chosen The National Standard and Comfort seat has a separate buckle that is attached to a floor anchor by a seat strap This seat strap is not adjustable and does not need to be adjusted Comfort Clip Operation When provided the comfort clip is located on the shoulder strap just below the D ring When adjusting the comfort clip the following procedure must be followed for proper adjustment 1 Pullout only enough webbing to allow slight pressure to the shoulder and chest Allow no more than a 1 inch 25 mm slack when measured between the chest and the belt 2 Toactivate the clip mechanism feature lift the lever up to clamp the webbing in place NOTE When the safety belt is not in use the clip should be in the open position to allow the seat belt to retract to its proper position Also make sure that the adjustment of the comfort clip does not interfere with the operation of the
22. starts after any key is pressed and is restarted during any key press When the batteries are charged either through the vehicle alternator or a connected battery charger the monitor will automatically restore power to the disconnected circuits Unless the batteries are held at an elevated voltage for several hours they will only develop a surface charge That charge will quickly go away and the system will retrip Battery Voltage Protection System Optional A Battery Protection Relay External Relay 8 is added to the fuse and relay center This relay will disconnect Power Relay 1 disabling certain cab circuits in addition to those disabled by the sleeper control panel This conserves battery power The Sleeper control module will display Err error if there is a fault with External Relay 8 358 Electrical System Electrical Center The vehicle has an electrical center located in the middle of the dash under the top cover The cover panels are fastened with screws Most relays and fuses are accessible from under the top cover Since the function of some fuses or relays may change for the vehicle application refer to the list of functions that is attached beneath each panel Electrical System 359 z 4 Miisceoss fFe frrr r rz Fes frs 20 eB TT EN 080802 3 E 812 25005 2 0202 810
23. weight and accessories Driveline Combination Engine transmission and final drive must be selected in such a way that the engine can operate within the economic speed range at normal driving speed This range is defined as where the engine makes the best use of the energy content of the diesel fuel A poorly selected rear axle ratio which results in the engine speed being constantly above the optimum speed will increase fuel consumption Tires Heavy duty threaded tires increase rolling resistance considerably For long haul choose a smoother ribbed type tire Choose a lugged type tire only when the added traction in mud and snow is needed The number of wheels axles has a direct effect on the rolling resistance and thereby the fuel consumption For volume and or low weight transports the use of a 4x2 instead of a 6x4 should be considered 300 Fuel Economy Driving Gross Vehicle Weight The gross vehicle weight of a vehicle combination has a large impact on the rolling resistance Accessories As a rule accessories such as roof rack advertising signs bug screens exposed air horns etc have a negative effect on fuel consumption Service and Maintenance A modern heavy duty vehicle requires regular and preventive maintenance to ensure that all its components function as they should Use the recommended preventive maintenance PM program that Volvo Trucks North America has developed for the vehicles This ensures
24. 1560m _ 9 1 Tachometer 7 Coolant Temperature 2 Upper Telltales 8 Lower Left amp Right Telltales 3 Speedometer 9 Driver Information Display 4 Front Brake Air Pressure DID 5 Rear Brake Air Pressure 10 Fuel Level 6 Oil Pressure Instruments and Controls 131 Basic Level Cluster Tachometer Upper Telltales Speedometer Front Brake Air Pressure Rear Brake Air Pressure Oil Pressure 10 11 Coolant Temperature Telltales Driver Information Display DID Fuel Level Voltmeter 132 Instruments and Controls ANALOG GAUGES Tachometer The tachometer has two colored fields green and red Use the green field for normal driving 1000 to 1600 RPM To achieve maximum fuel economy use the Performance Bonus Guide feature This feature helps the driver find the most efficient operating range for the engine See Performance Bonus Guide on page 220 for more information Use higher engine speeds for maximum engine brake performance Never allow the engine to go into the red field greater than 2200 RPM Speedometer The speedometer is driven by the vehicle s electronic system Instruments and Controls 133 Intake Manifold Pressure Gauge High Level Cluster Only The gauge indicates intake manifold pressure to the engine The pressure generated by the intake manifold pressure should be the same at a given engine temperature speed an
25. 4 Display Light The Display light menu has 3 sub menus e Contrast e Backlight e Night Day Switch between the alternatives using A V arrows Confirm selection pressing J Press Esc to exit without changing the setting Display Setting Display light Contrast Backlight Night Day CC 7658 8 Mi Driver Information Display DID 195 Contrast When Contrast is selected the following appears on the display Display setting Display light Contrast 15 CC 7658 8 Mi Increase or decrease the contrast setting using A V arrows Confirm selection by pressing 4 Press Esc to return to the main menu Backlight When Backlight is selected the following appears on the display Display setting Display light Backlight CC 7658 8 Mi Increase or decrease the Backlight setting using A V arrows Confirm selection by pressing 4 Press Esc to return to the main menu 196 Driver Information Display DID Night Day The Night Day mode setting inverts the display Instead of yellow text on a black background the display shows black text on a yellow background Press 1 to move between the alternatives Press Esc to return to the main menu 5 Change Password This menu is only accessible if the correct password is entered When Display Setting Change Password is se
26. America dealer modifications alterations tampering disconnection improper or inadequate maintenance or use of fuels not recommended for the engine as described in the owner s manual 2 Damage resulting from accident acts of nature or other events beyond the control of Volvo Trucks North America 3 Thereplacement of expendable maintenance items such as filters hoses belts oil thermostat and coolant made in connection with scheduled maintenance services once these parts have been replaced Any parts replaced under warranty before the first required replacement point are warranted for the remainder of the warranty period 4 Replacement items which are not genuine Volvo parts or not authorized by Volvo Trucks North America 5 Lossoftime inconvenience loss of use of vehicle engine or commercial loss 20 General Information 6 vehicle on which the odometer or hourmeter has been disconnected or the mileage or hours has been altered so the actual usage cannot be readily be determined 7 Any vehicle registered and normally operated outside the United States What is Covered by the Emission Warranty The following is a list of the items that are considered a part of the Emission Control Systems and are covered by the Emission Warranty when installed as original equipment by Volvo Trucks North America on vehicles which were built to conform to Environmental Protection Agency and California Air Resources Board regula
27. Bonus status appears and remains on the screen for 15 seconds See illustration 216 Driver Information Display DID NOTE Only priority 1 messages will temporarily close the rewards status menu Performance Bonus 4 Bonus achieved mph Max speed 70 Sweet Spot 11 45 66 80 Aw Y 5 7658 8 Mi Rolling Buffer The rolling buffer is set to measure distance driven The buffer may be set at a short or long distance A short buffer results in a faster reward or loss of reward which provides driving fuel economy training to the driver permitting the driver easy memory of the input to the buffer during this short period of time A long buffer setting allows for the daily activities to smooth out In this case the reward is based on weekly monthly activity Fuel Data 4 9 Y Fuel Economy 68 7 2 mpg Sweet Spot 11 45 66 80 g 7658 8 The DID will inform the Performance Bonus status by showing the actual status and target within the parenthesis Driver Information Display DID 217 Fuel Data 5 9 L E Idle Percent 1 2 11 45 mi 0 0 0 0 AM B 7658 8 Mi Fuel Data 6 9 Owp0 B 7 2 o 9 60 6 8 16 66 Sweet Spot 11 45 66 80 AM w g 7658 8 Mi 218 Driver Information Display DID IMMOBILIZER FEATURE Volvo Engines Only The Immobilizer Feature is used to p
28. Information Display DID 205 If the engine oil level is at MIN or below MIN a warning message is displayed see illustration 4 min lt 6L gt max CC 7658 8 Mi Low Oil Level NOTE No low oil level warning is displayed while driving NOTE The engine oil level should be between MIN and MAX Do not top up with oil until the level is near MIN Too much oil in the engine can increase oil consumption Datalog 1 Vehicle ID The Datalog Menu has several sub menus that are not password protected and one sub menu that is password protected 1 Select Datalog Vehicle ID 206 Driver Information Display DID 2 fleet ID that is displayed has been entered in the menu Press Esc to return to the previous menu Datalog Vehicle ID Fleet ID 0000000 Chassis Number 0000000 CC 7658 8 Mi 3 Ifthe transfer should fail the following message is shown Datalog Vehicle ID Operation Failed CC 7658 8 Mi Driver Information Display DID 207 2 Sweet Spot Data Press 1 to request sweet spot data t Sweet Spot 50 0 0 Mi Sweet Spot Trip Data Percentage Sweet Spot 66 80 0 0 Mi Sweet Spot Total Data Percentage 208 Driver Information Display DID 3 Total Data Totals indicate the accumulated engine values that have been logged during the lifetime of the engine
29. Latch VNM 200 Day Cab Short Fairing 55 Hood Opening ss i cin ieaiai ENA a E E 52 Idle Adjustment 0 0 2 cee ees 317 Idle Percent orero 174 Idle 5 318 DMI sss ete E 316 Ignition Switch ne Leu exe ees Katee Rd 306 Immobilizer Feature 218 Info Display c see elc IPLE 178 Information messages 146 Inspecting Safety lt 89 Instantaneous Gallons Per 172 Instrument Cluster Basic 157 Instrument Cluster Mid and High 159 Instruments Overview 105 Intake Manifold Pressure Gauge 133 IMLS DI AKC ceca Ah es E ep Ue M 114 Interior lights 2 Re Rem Ere ey RAE nes 283 Inverter Switch 365 423 Index J Jump Start se edes e EXE we dal due pee 350 Jump Starting 353 L Language v b pA RACE Rab ah Eee agers 159 191 Licence Plate VIN issuer m ER RR EE whee SERRE Ada 8 Light Control Panel sir iio dene da ees e E A E a DE 124 L
30. Lumbar support adjustment Push the upper part of the switch to inflate the support for a firmer support Push the lower part of the switch to deflate the support 6 Cushion rear tilt Rotate the lever to get different height positions Seats 255 NOTE Support body weight with your feet while adjusting 7 Chugger snubber Moving the handle down isolates the seat from the fore and aft movement of the cab NATIONAL COMFORT SEAT National Comfort Seat Some National Comfort seats are equipped with a BackCycler feature Some National Comfort seats have a swivel mount 256 Seat 10 11 12 13 14 Adjustments Lumbar support adjustment Push the upper part of the switch to inflate the lower part of the 3 chamber support Push the lower part to deflate it Lumbar support adjustment Push the upper part of the switch to inflate the middle part of the 3 chamber support Push the lower part to deflate it Lumbar support adjustment Push the upper part of the switch to inflate the upper part of the 3 chamber support Push the lower part to deflate it Backrest side support Push the upper part of the switch to inflate the support Push the lower part to deflate it Seat cushion side support Push the upper part of the switch to inflate the support Push the lower part to deflate it Front seat cushion adjustment Push the switch up or down to choose height position Armrest angle adjustment Ratcheting a
31. Restraint System Carefully read and follow all manufacturer s instructions on installation and use Be certain the child remains in the restraint system at all times while the vehicle is in motion A WARNING DEATH or SERIOUS INJURY can occur e Sit as far back as possible from the air bag ALWAYS use SEAT BELTS and CHILD RESTRAINTS VOLVO 3188229 Additional Safety Features 79 Safety belts must be worn by the driver and all passengers at all times Before adjusting or fastening the safety belt move the seat forward or backward and adjust the seat height as necessary Sit erect and adjust the seat cushion and seat back for a comfortable driving position In the event of a collision a correct driving position maximizes the effectiveness of the safety belt There are both Federal and State laws governing the use of safety belts As laws differ from state to state make yourself familiar with the current rules Tether straps are installed on all suspension type seats Tether straps help secure the seat to the floor and are intended to restrain the seat and safety belt in case of an accident or sudden stop The tethers are not adjustable and do not need any adjustment Operating the Safety Belt To fasten the safety belt pull the belt out from the retractor and insert the latch into the buckle Verify proper lock of the latch by pulling on the latch Adjust the slack by pulling on the top part of the belt until the lower part
32. The VNM headlight is used as an example in the illustration This procedure applies to VN and VHD vehicles 76 Pre Trip Inspection and Daily Maintenance Check all lights for proper function e Headlights e Daytime running lights e Parking and marker lights e Stoplights e Turn signals When draining the air tanks DO NOT look into the area of the draining air Dirt or sludge particles may be in the air stream that could cause eye injury Empty out the air tanks daily Charge the air system fully and with the engine shut off listen for air leaks Additional Safety Features 77 SAFETY BELTS General Safety belts must be properly worn at all times by the driver and all passengers while the vehicle is in motion even if the vehicle is equipped with a Supplemental Restraint System SRS or air bag Failure to do so can result in serious personal injury or death in the event of a collision Fasten the safety belt before starting to drive Trying to fasten the safety belt while the vehicle is moving may lead to an accident causing serious personal injury or death 78 Additional Safety Features Safety belt assemblies installed in this vehicle meet FMVSS 209 Type 1 and Type 2 requirements They are recommended for all persons weighing over 50 Ib 25 kg A child restraint system should also be provided for each child weighing 50 Ib 25 kg or less It should meet the requirements of FMVSS 213 Child
33. Three labels are located in the rear inside frame of the driver side door frame These labels should not be removed M 9 4 NOTE 7 To deter tampering with the original build information the information on the label will be destroyed if the label is removed If for any reason a label is damaged contact your authorized Volvo Truck dealer for a replacement On the top part of the door frame is the Certification label showing the axle and load ratings for the vehicle as it is built DO NOT exceed these ratings by overloading Vehicle Identification Label The VIN is shown on the Vehicle Identification label The VIN includes the vehicle make model series weight class engine model where the vehicle was built and the vehicle serial number This label also shows the truck model designation major component model and serial number cab model and serial number cab and chassis paint colors and color numbers General Information 29 Noise Emission Control Label The Noise Emission Control label is located at the bottom of the three labels on the rear inside frame of the driver side door It is the Owner s responsibility to maintain the vehicle so that it conforms to EPA regulations Refer to Tampering with Noise Control System on page 22 for a listing of what constitutes tampering with the Noise Emissions Control Components The Volvo D12D engine serial number is located on the rear left side of the cy
34. accessory type plug 364 Electrical System 12 Volt Locations There is an optional power outlet in the driver and passenger side cabinets Accessories for this cabinet will have ON OFF switches of their own The cabinet 12 V outlets are made for 12 V accessory type plugs VN 780 VN 670 VN 630 Electrical System 365 Inverter Switch 12 V DC to 120 V AC This switch turns ON the optional power inverter located near the battery compartment The power inverter takes the DC voltage from the batteries and changes it to AC voltage which is then fed to the 120 V shore power electrical system within the cabin area The power inverter option can be ordered only if the 120 V shore power electrical system is specified This is a typical setup with a factory installed Inverter 1 External power plug 3 Inverter if equipped 2 Load center 366 Electrical System NOTE A tripped circuit is usually an indication of a fault in the circuit or of an appliance being supplied with power Every effort should be made to identify and correct any fault that exists DANGER When parked on wet ground avoid using an external power source to connect the cab power plug Water is a conductor of electricity in wet conditions electrical shock can occur which can result in personal injury or death 120 Volt System and Outlets The VN 780 670 and 630 are available with an optional 120 V AC service used for longer parking whi
35. and or fluids A hot engine exhaust and or fluids can cause burns Air Intake Air Induction System Make sure the air intake system is intact Inspect components for damage misalignment and or leakage Primary system components requiring noise related inspection include the air cleaner housing air cleaner element turbocharger charge air cooler and intake manifold Also inspect all ducts pipes hoses tubing and elbows used to interconnect the system Special attention should be given to all welds seams gaskets support points clamps couplings and connections Inspect all intake system fasteners brackets and clamps for damage and tightness Acts that constitute tampering with the Air Intake Air Induction System Removing or rendering inoperative air intake induction system components filter filter housings ducts etc Engine Control EGR and Fuel Systems Acts that constitute tampering with the Engine Control EGR and Fuel Systems Removing rendering inoperative or modifying the engine control system such as the ECU EGR system components or the fuel system components in order to allow the engine to operate outside of the manufacturer s specifications is not allowed and violates both warranty and legislation 26 General Information Noise Control Log NOISE CONTROL SYSTEM MAINTENANCE LOG DATE MILEAGE MAINTENANCE PERFORMED MAINTENANCE FACILITY
36. and vertical slack Field repairs can be made to reduce this slack for additional service life UNLOCKING THE FIFTH WHEEL Always check out the entire fifth wheel before attempting to couple to a trailer e If not lubricated properly add grease to the top of the fifth wheel plate e sure the mounting of the fifth wheel to the frame is tight and in good condition e If using a sliding fifth wheel make sure the slide locking plungers are in a locked position Fifth Wheel Instructions 387 The following instructions are for preparing the fifth wheel for coupling to a trailer Rotate the safety latch toward the rear of the fifth wheel Using a slight upward motion pull the operating rod out until the operating rod shoulder is outside the fifth wheel operating slot When the shoulder of the operating rod is outside of the operating slot raise the operating rod handle to its maximum upward position 388 Fifth Wheel Instructions Release the operating rod The upper shoulder of the operating rod should now be in contact with the plate casting above the operating slot The fifth wheel is now in the lockset position and a trailer can be coupled TRAILER COUPLING PROCEDURES This procedure covers vehicles with and without air suspension It is important that the operating procedures contained in this manual are fully understood and closely followed Failure to
37. attached to the various manufacturers fifth wheels An operator s manual for each fifth wheel 15 provided in the Owner s package FOLLOW ATTACHED COMPLETE IF NOT PROPERLY COUPLED SERIAL NO INSTRUCTIONS FURNISHED BY TRACTOR TRAILER COULD SEPERATE E AMERICAN STEEL FOUNDRIES CAUSING DEATH AND PROPERTY DAMAGE XXOOXOXXO BEFORE OPERATING THIS DO NOT MOVE TRACTOR TRAILER UNTIL FITH WHEEL 1 TRAILER BED PLATE IS RESTING ON ON FITH WHEEL 2 OPERATING HANDLE AND SAFTY POSITION AS SHOWN EL If the fifth wheel is equipped with a sliding mounting follow the advisory labels attached to the component Also read the literature provided by the manufacturer DETAILED INSTRUCTIONS AVAILABLE FROM AMERICAN STEEL FOUNDRIES 0S RIVERSIDE PLAZA 705 RIVE CHICAGO ILLINOIS 60806 TAPERLOG SLIDER TE NOT PROPERLY LOCKED TRACTOR TRAILER COULD SAFETY SERI SEPERATE usm LATCH SS 00509 1 SLIDER LOOK PINS MUST GE vere tid Pov power ET 10 5 AVERS P Em ROD AND SAFET rea PN DANGER Always keep the fifth wheel plate well lubricated to prevent binding between the tractor and trailer A binding fifth wheel could cause erratic steering and loss of vehicle control that may result in serious personal injury or death 384 Fifth Wheel Instructions FIFTH WHEEL There are three operating positions for the fifth wheel locking
38. authorized Volvo Truck dealer for the current warranty statement Noise Emissions Volvo Trucks North America warrants to the first person who purchases this vehicle for purposes other than resale and to each subsequent purchaser that this vehicle as manufactured by Volvo Trucks North America was designed built and equipped to conform at the time it left the control of Volvo Trucks North America with all applicable U S EPA Noise Control Regulations This warranty covers this vehicle as designed built and equipped by Volvo Trucks North America and is not limited to any particular part component or system of the vehicle manufactured by Volvo Trucks North America Defects 22 General Information in design assembly or in any part component or system of the vehicle as manufactured by Volvo Trucks North America which at the time it left the control of Volvo Trucks North America caused noise emissions to exceed Federal standards are covered by this warranty for the life of the vehicle Noise Control System Operator Inspection and Maintenance Requirements Before inspecting a vehicle set the parking brakes place the transmission in neutral and block the wheels Failure to do so can result in unexpected vehicle movement and can cause serious personal injury or death A Noise Control System Maintenance Log is located in Noise Control Log on page 26 This log should be used to document all Noise Control System related maintenance
39. auxiliary panel and is controlled by a stalk switch mounted in front of the wiper switch You can set 6 different levels with the stalk switch DANGER DO NOT use the retarder on wet or slippery roads The retarder may cause vehicle to slide and cause an accident which could result in injury or death NOTE The retarder is automatically disabled when the ABS antilock brake system is active Brakes 345 NOTE Vehicle brake lights are always on when transmission retarder is active A CAUTION Apply the retarder only when engine is at closed throttle A CAUTION Observe transmission and engine temperatures Select the lowest possible transmission range in order to maximize the cooling system capacity and retarding If overheating occurs decrease the use of the retarder and use service brakes instead Check the retarder overtemp light For complete warnings and instructions refer to your Allison Transmission manual 46 Electrical System ELECTRICAL SYSTEM General Safety Guidelines AWARNING Failure to repair a malfunction in the electrical system can result in serious damage due to vehicle fire Always let an experienced electrical technician perform repairs Always determine the source of the fault do not just treat the symptoms AWARNING Always wear eye protection when working around batteries to prevent the risk of injury due to contact with sulfuric acid or an explosion AWARNING Before rep
40. b 5 kg 13 2 1b 6 kg 13 2 1b 6 kg 99 Ib 45 kg with refrigerator 14 Ib 6 5 kg without refrigerator 276 Cab Interior and Sleeper VN 780 Bunk Storage 1 Storage Bins 4 Exterior Side Storage 2 Storage Compartment Compartment 3 Storage Compartment Cab Interior and Sleeper 277 VNL 730 Storage Load Limits 1 1316 6 kg without refrigerator 99 Ib 45 kg equally distributed with 78 L refrigerator 13 1b 6 kg without refrigerator 99 Ib 45 kg equally distributed with 78 L refrigerator 8 8 lb 4 kg 33 1 Ib 15 kg 6 6 lb 3 kg 6 6 1b 3 kg 30 lb 13 6 kg 22 lb 10 kg on hanger rod 19 8 1b 9 kg NOTE Do not load the sink if equipped 278 Cab Interior and Sleeper Load Limits 1 9 9 Ib 5 kg with 44 L 33 1 Ib 15 kg refrigerator 6 6 lb 3 kg 2 8 8 Ib 4 kg if shelf 9 9 Ib 30 lb 13 6 kg 5 kg if refrigerator 22 lb 10 kg on hanger rod Cab Interior and Sleeper 279 Load Limits 1 33 Ib 15 kg 2 22 1b 10 kg 280 Cab Interior and Sleeper VNL 730 Bunk Storage 1 Storage Compartment 3 Exterior Side Storage 2 Storage Compartment Compartment Cab Interior and Sleeper 281 VN 670 630 430 Storage 1 Lower Bunk Floor Panel 3 Restraint Cylinders 2 Release handle 4 Outside Storage Compartments 282 Cab Interior and Sleep
41. e 301 Driving Habits i toa Pa s 302 Engine Start and Operation sss 303 Starting the 303 Start Procedure 303 Stopping the Engine 305 S WIth 2s ooi 306 Cold Weather Start and Operation 307 Volvo Engine Cold Stare oie e 307 Ether SEBEL ie es nett dote 308 Cold Weather Operation eco ties CNN EDU hx RERO Os xe 309 Wane TOM ede dod educi aie ia 311 Engme ODEFatlOH ars ciini qat i colt ea dedo Gee ces Reeds 313 General 5c uet d uM ie a em cette 313 Engine Break In 4 314 Engine Shut Down System eese 314 Engine Overspeed 13 2 2 315 EG RS 316 Uphill Op ration tontos 318 Downhill Operation 319 High Altitude Operation 319 Cruise Control iion ede lon Sie lan bette 320 FENG BOING meno tios ioa ie 320 POISE SAGE 321 Resuming Vehicle Speed iua 321 hiccup 321 jeje E 322 viii Table of Contents Clutch and Transmission eseese 323 iris 323 route Ed cu LC Ih 323 Brakes alie e C red test deste 3
42. engine communication tool that allows the driver to have fuel consumption time and mileage readouts and also programmed reminders for service intervals The Road Relay should be permanently mounted directly below the radio Collected data can be downloaded for use in a stationary computer where the data can be collected and compared over time Fuel Economy Driving 299 FUEL ECONOMY General The absolute fuel consumption counted in miles per US gallon or liters per 100 kilometers is determined by a large number of circumstances which can be related to one of the following main areas 1 Build specification and equipment 2 Service and maintenance 3 External environment 4 Driving habits Due to these factors fuel consumption can vary considerably within what is called normal fuel consumption Fuel consumption can vary from over 10 mpg 24 L 100 km when driving empty on a nice and dry summer road to 3 5 mpg 67 L 100 km while driving with maximum permitted GVW with vehicle and trailer on a hilly and slushy winter road Build Specification and Equipment Whenever a vehicle is used for transportation its build specification equipment and gross vehicle weight have a decisive effect on both fuel consumption and performance The factors which have the greatest influence on fuel consumption are primarily driveline combination height of trailer or superstructure use of air fairings tire type number of wheels gross vehicle
43. exterior luggage compartment Additional Safety Features 103 VORAD COLLISION WARNING SYSTEM The Eaton VORAD computerized Collision Warning System constantly monitors vehicles ahead with a front end mounted radar and in a blind spot area with an optional side mounted radar The Collision Warning System warns the driver of potentially dangerous situations by activating visual and audible alerts The Eaton VORAD Collision Warning System is intended solely as an aid for an alert and conscientious professional driver It is not to be used or relied upon to operate the vehicle Use this system together with rear view mirrors and other instrumentation to maintain safe operation of the vehicle Operate a VORAD equipped vehicle in the same safe manner as if VORAD was not installed The Eaton VORAD Collision Warning System is not a substitute for safe driving procedures nor will it compensate for any driver impairment such as drugs alcohol or fatigue The Eaton VORAD Collision Warning System may provide little or no warning for some hazards like alerts for pedestrians animals oncoming vehicles and cross traffic SmartCruise will not react to stationary objects and it does not have the capability to stop the vehicle Failure to follow these instructions may lead to a vehicle accident resulting in severe personal injury or death If your vehicle is equipped with the Eaton VORAD Collision Warning System read th
44. fully or partially engaged but in any partial position it will be overridden by a full application of the foot brake valve Brakes 335 To supply air to the trailer brakes to slow the trailer down pull the valve handle down The farther the handle is pulled down the more air pressure is applied to the trailer brakes Releasing the self returning handle releases the trailer brakes Air Tanks 336 Brakes When draining the air tanks do not look into the area of the draining air Dirt or sludge particles may be in the air stream and could cause eye injury All air tanks on the vehicle should be drained daily Empty any moisture from air tanks by pulling the drain valve wire or by opening the drain cocks and allowing the air pressure to drain completely Make sure the drain cocks close properly after draining During draining the tanks should be checked for condensation fluid even if an automatic drain valve is installed Trucks with Wabco air dryers Periodically drain the purge tank to check for contamination water oil etc Trucks with automated Meritor Transmission Drain the transmission air supply tank located on the right hand rail daily to check for contamination water oil etc The 121 Brake Standard This manual refers occasionally to 121 brakes Although some operators believe 121 only applies to vehicles equipped with anti lock devices the 121 standard applies to all ve
45. is pre programmed from the manufacturer Low idle speed is adjustable within certain limits for most engines between 600 to 750 rpm See Low Idle Adjustment on page 317 for more information The common belief that idling a diesel engine causes no engine damage is wrong Idling produces sulfuric acid which breaks down the oil and eats into bearings rings valve stems and engine surfaces NOTE Avoid excessive idling If the vehicle is parked for more than 5 minutes stop the engine An engine can burn from 0 75 to 1 5 gallons 3 to 5 5 liters of fuel per hour while idling During long engine idling periods the engine coolant temperature may fall below the normal operating range Volvo engines are equipped with a warm holding device EPG Exhaust Pressure Governor to keep engine to normal operating temperature to prevent incomplete combustion even at idle Incomplete combustion of fuel during the warm up period can cause dilution of the oil in the crankcase formation of lacquer or gummy deposits on the valves pistons and rings and rapid accumulation of sludge in the engine Engine Start and Operation 317 Low Idle Adjustment DANGER Before setting the idle apply the parking brakes and place the transmission in neutral Failure to do so can result in unexpected vehicle movement and can cause serious personal injury or death If the engine coolant temperature is above 122 F 50 C the vehicle is stationary engine r
46. let the tanks drain Air Tanks on page 335 Chock wheels on vehicle and if hooked up trailer Close air tank drain cocks e Start the engine and let the air pressure build up to normal General on page 325 Stop engine 58 Pre Trip Inspection and Daily Maintenance e Switch on parking lights and hazard lights Light Control Panel on page 124 e Apply parking brakes Parking Brake Trailer Supply Valves on page 329 Pull the hood release lever release the hood latches Hood VN VHD on page 52 Raise hood Step 1 Left Side Of the Cab Left Front Wheel Check condition of wheel rim Especially look for cracks missing lockrings bent or broken studs clamps or lugs e Check condition of tire properly inflated no serious cuts bulges tread wear or any signs of misalignment valve stem not touching wheel rim or brake drum valve cap in place Check wheel bearing and hub no obvious leaking on outside or inside wheel Verify correct oil level in hub Left Front Suspension e Check condition of spring spring hangers shackles U bolts no cracks breaks or shifting Check shock absorber condition Left Front Brake e Condition of brake drum With brakes released look for a noticeable gap between lining and drum This check cannot be made if dust covers are in place Condition of brake air hose e Check brake chamber mounting bolts and bracket Check slack adjuster an
47. light which is AMBER or RED Air distribution knob indicating the AC compressor is OFF The ECC will still try to maintain the selected temperature in the cab without the compressor 226 Heating Air Conditioning Recirculation Press recirculation to circulate the air in the cab Only a small amount of air is taken directly from outside The light in the button comes on when the button is pressed for air recirculation Temperature Control Settings ECC Maximum Cold Setting The temperature control setting as shown in the illustration will try to cool the cab as cold as possible Heating and Air Conditioning 227 Maximum Heat Setting The temperature control setting as shown in the illustration will try to heat the cab as to the maximum Normal Setting e When the temperature control is set to any temperature between 64 and 80 the ECC automatically adjusts itself close to the selected temperature similar to a thermostat 228 Heating and Air Conditioning Fan Speed The fan speeds are through 4 The fan will not operate when 0 is selected but air will flow when set to fresh air mode due to ram air effect when the truck is moving e The ECC automatically circulates air at fan speed 4 when there is a big difference between the selected temperature and the temperature measured by the in cab sensor However as the temperature in the cab gets closer to the selected temperature the
48. long hood M medium hood a VNL 780 VNL 730 VNL 670 VHD 200B VHD 200F 4 General Information This manual and other literature for specific components for example Volvo Maintenance and Engine Cummins engine Eaton transmission etc contain important information which will assist you in safely operating this vehicle They contain advice and instructions which will enable you to get the operating economy and performance that you expect from this quality vehicle All information illustrations and specifications contained in this manual are based upon the latest product information available at the time of publication If any questions arise concerning the current status of Federal or state laws the appropriate Federal or state agency should be contacted Volvo Trucks North America reserves the right to make changes at any time or to change specifications or design without notice and without incurring obligation OPERATING Before driving this vehicle locate the instruments and controls and become thoroughly familiar with their operation After starting and when driving always check to make sure the instrument readings are normal NOTE Certain components on the vehicle are supplied by vendors who meet Volvo Tr
49. microwave oven from moving when the vehicle is driven the strap in the storage area should be tight around the unit Position the strap across the front corners of the unit Periodically check that the strap is tight and retighten as necessary Cab Interior and Sleeper 273 Front Overhead Storage There are two configurations of overhead storage compartments mounted over the windshield five openings with nets or CB radio switch panel and three openings with nets The storage compartments have a maximum storage weight limit of approximately 2 5 Ib 1 1 kg per opening or a total of 12 5 Ib 5 6 kg evenly distributed CB Radio Switch Panel and Three Opening with Nets 274 Cab Interior and Sleeper There are two configurations of forward overhead shelves at the front of the sleeper without cabinets or with cabinets The storage compartments have a maximum storage weight limit of approximately 8 Ib 3 6 kg per section Forward Overhead Shelf without Cabinets Forward Overhead Shelf with Cabinets Cab Interior and Sleeper VN 780 Storage 6 616 3 kg 6 61 3 kg 8 8 1 4 kg 33 1 Ib 15 kg with TV 13 Ib 6 kg without TV Hang Rod Standard 19 8 Ib 9 kg Standard 39 6 Ib 18 kg 6 6 lb 3 kg 6 61 3 kg 275 8 8 1 4 kg 33 1 Ib 15 kg with microwave 13 Ib 6 kg without microwave 8 8 1b 4 kg 9 9
50. motion resulting in an accident personal injury or death Failed trailer coupling Make sure the trailer kingpin is in the jaw slot and that the jaw is closed behind the pin The kingpin should not overhang the fifth wheel or be caught in the grease groove 394 Fifth Wheel Instructions To verify that the kingpin is actually in the fifth wheel slot and the jaw is closed the pin must be visually inspected from the rear Use a flashlight if necessary Make sure the trailer bed is resting on the top surface of the fifth wheel plate and that there is no visible gap between the fifth wheel and the trailer bed plate Make sure the operating rod is fully retracted the safety latch is positioned above the handle and the latch swings freely If the fifth wheel is equipped with a manual secondary lock check to see that it is properly engaged NOTE If you cannot get a proper coupling repeat this procedure DO NOT use any fifth wheel which fails to operate properly Fifth Wheel Instructions 395 DANGER To ensure a positive hook up or coupling these procedures should be followed in every case A trailer that is not connected correctly may disconnect from the tractor while in motion resulting in an accident personal injury or death Check the kingpin to fifth wheel clearance by moving the tractor backward and forward with the trailer brakes set If
51. must be approximately 120 F 50 C Stopping the Engine Allow the engine to slow down and idle for 3 to 5 minutes before shutting it off This allows the turbo to slow down and the cooling system to dissipate the engine heat Switch the engine off by turning the ignition key to the B or OFF position A CAUTION Shutting off an engine immediately after high speed or full load operation can damage the turbo and cause heat stress in the engine Always let the engine idle for 3 to 5 minutes before shutting it off 306 Engine Start and Operation Ignition Switch The ignition switch is located on the right side of the steering column just under the steering wheel Standard equipment is a normal ignition switch NOTE The vehicle is delivered with 2 identical keys If more keys are needed order them through your authorized Volvo Truck dealer The ignition positions are A Radio Accessories Off Drive Preheat Volvo engine only Push key in see arrow indicating push on key D Start The key can only be removed when in the B or Off position For full starting instructions see Starting the Engine on page 303 A ww Engine Start and Operation 307 COLD WEATHER START AND OPERATION Volvo Engine Cold Start NOTE These cold start instructions are for Volvo engines only For other engine makes see the manufacturer s handbook DANGER DO NOT use ether or other combustible starting aids on any
52. must be entered again in order to access all the functions 3 Ifan incorrect password is entered the user is returned to point 2 Re enter the password using A V arrows followed by 1 on the control stalk as in point 2 Display setting Vehicle setting Diagnostics Vehicle Data Datalog Password 7658 8 Mi For more menus Enter the password 0000 7658 8 Driver Information Display DID 215 PERFORMANCE BONUS FEATURE Description e The Performance Bonus Feature is a tool used to promote driver efficiency e This feature rewards the driver with a higher Road Speed Limit RSL only if the performance targets set by the fleet management are achieved Targets are set based upon fuel economy idle time or a combination of both or by the Sweet Spot Indicator e The reward of higher RSL increases driver productivity and income it also promotes increased driver and fuel efficiency To obtain more information about the Performance Bonus Feature contact your Volvo dealer NOTE The Performance Bonus Feature is programmable by your dealer using VCADS Pro or VCADS Pro Hlite Performance Bonus 0 Bonus achieved Break in period mph Max speed 70 Sweet Spot 11 45 66 80 Aw Y 5 7658 8 Mi Performance Bonus Status Reward Driver reward is shown in the Driver Information Display screen DID Once the ignition is turned ON the Performance
53. operating procedures should be followed for all engines For more detailed information about design and function on a non Volvo engine read the Operator s Manual from the engine manufacturer NOTE Before starting the engine see Instruments and Controls starting on Dash Overview VN on page 106 for detailed information on how the gauges and telltales work DANGER DO NOT use ether or other combustible starting aids in any Volvo engine The Volvo engine is equipped with a preheater introduction of ether or similar starting aids could cause a fire or explosion resulting in severe property damage serious personal injury or death 304 Engine Start and Operation DANGER Never operate the starter without first placing the transmission in neutral or depressing the clutch pedal Failure to follow these instructions may result in the unintentional movement of the vehicle resulting in property damage personal injury or death 1 Before starting the engine perform the engine pre trip inspection and daily maintenance checks in Pre Trip Inspection and Daily Maintenance starting on General on page 56 2 Make sure the parking brakes are engaged 3 Place the transmission in neutral or depress the clutch pedal CAUTION DO NOT crank the engine for more than 30 seconds at a time wait two minutes after each try to allow the starter to cool Failure to follow these instructions could cause starter dama
54. optimal energy efficiency from all components that are important to fuel consumption Tires If the tire pressure is too low the rolling resistance increases and thereby increases the fuel consumption The overall economy is also affected as tire wear increases considerably Brakes Dragging brakes increase fuel consumption They should be checked regularly It is important that the release action of the air valves is fast and that the moving parts of the wheel brakes are checked for good adjustment and operation Axles An axle out of alignment increases rolling resistance Regularly check the front wheel alignment and axles on both the tractor and trailer semi trailer If they are correct there will be less rolling resistance and therefore lower fuel consumption A good sign of an axle or wheel out of alignment is uneven tire wear Check the tires often Fuel Economy Driving 301 Engine Faulty or incorrectly adjusted engine components increase fuel consumption The list below gives some typical components that can influence fuel consumption e Blocked on the outside charge air cooler radiator package e Faulty thermostat e Blocked fuel filters e Blocked air intake filter e Faulty injectors e Dirty turbocharger e Air in fuel system e Faulty fuel supply pump e Faulty fuel relief valve e Faulty fan thermostat clutch External Environment Under unfavorable conditions the external environment can have a
55. or vehicle error black panel mode can be exited by pressing Esc Driver Information Display DID 179 2 Favorite Display If Favorite Display is selected the DID will always show your desired or selected gauge NOTE This section is for viewing your selection only To choose your favorite selection go to Favorite Display Setting Info Display Black Panel Favorite Display Backlight 11 45 AM CC 7658 8 Mi 3 Backlight To increase or decrease the backlight setting press A or on your stalk switch Info Display 3 5 11 45 Z 75 F FU CC 7658 8 Mi 180 Driver Information Display DID 4 Favorite Display Setting This is where your selection is made for your viewing amp 75 75 PO 750K 11 45 AM 7658 8 5 Night Day 7658 8 Mi Driver Information Display DID 181 Vehicle Messages Vehicle Messages appear in the DID depending on the number of faults the vehicle has at any given time Vehicle messages 1 1 E 11 45 e 75 F AM CC B 7658 8 Mi If there are no messages Vehicle messages 1 1 H No messages 11 45 75 amp 7658 8 Mi Reset Pressing and holding down the 1 button for more than 1 second resets the following functions Instantaneous Gallons per hour Trip Fuel used Distance to empty e Reset 182 Driver Infor
56. repaired damaged or corroded exhaust system or cab DO NOT run the engine in confined areas such as garages or next to a building any more than necessary The area must be properly ventilated When the vehicle must be stopped with the engine running for more than a few minutes e Adjust the heating or cooling system to force outside air into the cab Do this by setting the fan to medium or high speed and with the controls set in any position except for recirculation of air inside of the cab e Keep the exhaust pipe area clear to help reduce the buildup of exhaust gas under the vehicle 236 Heating and Air Conditioning Air Vents A Closed B Open C Vertical Air Flow D Lateral Air Flow When heating the cab all vents should be closed However the vents on the outer parts of the dash can be used for defrosting the cab door windows When operating the air conditioning all air vents should be completely open and the air flow directed upward Heating and Air Conditioning 237 CAB VENTILATION SLEEPERS In sleeper versions except the VN 780 and VN 730 there is a fresh air vent located on each cab side wall It opens to two positions so the air flow can be regulated tooooce ooobeoo Y POCODODOIGABA G 65666oonco oo 6b6ooconoo 4 EODOMOCHOZSOSG Oe z ee M BOSE The vent also opens toward the front or toward the rear This can be used for forcing air into the cab op
57. safety belt Additional Safety Features 81 Open position Always adjust the clip so that there is a maximum of 1 in 25 mm of slack between the belt and chest about two fingers width If a larger slack is allowed the effectiveness of the safety belt is decreased in the event of a collision 82 Additional Safety Features Sleeper Safety Restraint for VN DANGER Always use the safety restraint when the vehicle is in motion Failure to do so not only may cause severe injuries or death to the passenger in the event of an accident but also poses a danger of injuries to other occupants of the vehicle Anytime the vehicle is in motion a passenger using the sleeper bunk should be strapped in using the safety restraint The top bunk should always be used with the harness in place whether the vehicle is in motion or not Falling from the upper bunk can result in severe personal injury or death The restraint netting can be used for securing loose articles Any loose articles that can shift in the cab during hard cornering or braking should be kept restrained Additional Safety Features 83 Fasten the restraint by connecting the buckle with the latch Make sure the belts are not twisted Test the latch connection by pulling on the belt If they come apart reconnect and test again If the connection can not be made replace the belt before using the bunk for sleeping during driving To loosen t
58. set numerical values 4 Down arrow V moves the cursor down and is also used to set numerical values In key off mode press 1 to display time and odometer for 30 seconds Instruments and Controls 153 Acknowledging Messages A fault message is acknowledged by pressing Esc after which the display returns to the same status that existed before the fault occurred All messages can be acknowledged Acknowledged but inactive messages are displayed again when the ignition key is turned to the START position or they can be read in the menu Information or Warning Messages Information and warning messages can be acknowledged using the Esc button This warning stays acknowledged until the next time the ignition key is turned to the START position Exceptions The message can be displayed again if the fault is corrected and then becomes active again Example If the transmission fluid temperature is too high a message will be activated automatically The driver acknowledges this message using the Esc button If the temperature then drops to a normal level temporarily and then increases again to an excessive level the warning will activate again Stop Message The buzzer and a STOP message can be acknowledged using Esc but may become active again 10 seconds after the last acknowledgment The STOP symbol will be illuminated the whole time 154 Instruments and Controls Examples of Fault Symbols and Text Fac
59. te ther eee es Dies fea EE weeded 336 AlrDag xod eroe 94 Alarm Glock iru vole Sadie ta ke tele VUA 177 Alternator i2 cd card bee Sede boats da ati UE EE dS 348 Antenna 295 Antennas orn e hu reseprs MA EM Re a uie x 294 Antilock Braking System 5 337 APCS Actively Pressurized Cooling 222 Application Air Pressure 135 Auxiliary Lift 5 376 Auxiliary Switches a a ee 129 Axle Serial Number Locations 29 Axle Temperature Front Rear 171 B Backlight gue v a aha hee Sere 158 179 195 Battery Jump 350 Battery Voltages ees ish epee eae ha 170 Battery Voltage Protection System 356 Battery Voltage Protection System Optional 357 Beacon Light VHD eaea mat a oana a e a E a S 117 Behind Gab ENY ici opierania gaat eget le od 44 BenchiSeat eh ecg e iE od EN 257 Black Pariel vu ee a KTT A R TSA 178 Blind Spots T DERA ee L 5 Bobtail eis i eiaeia aa eee ee 6 Brake System Air Pressure Gauge
60. testing program that is engaged each time the ignition is turned on The operator can verify the testing by listening for the ABS modulator valves actuating twice in series To increase the sound hold down the foot brake pedal when the ignition is turned on If any of the ABS telltales come on during driving or do not go out after a short time after turning on the ignition take the vehicle to an authorized Volvo Truck dealer to repair the ABS or brake system The vehicle can still be driven with a problem in the ABS system However ABS will not be working and the standard braking system will be in effect 9 ABS Malfunction Truck Tractor The instrument cluster also contains an ABS telltale lamp which indicates when there is a problem being reported by the Trailer ABS system ABS Malfunction Trailer Brakes 339 TRACTION CONTROL SYSTEM TCS OPTIONAL The Traction Control System TCS uses the same wheel sensors as the ABS to determine if one set of drive wheels is spinning faster than the other wheel set If the TCS determines that a wheel is spinning with vehicle speed below 25 mph 40 km h it operates the brake system to apply some brake force to stop the spinning wheel s This puts the drive power over to the stationary wheel s If vehicle speed is above 25 mph 40 km h a signal is sent to the engine ECU which reduces the engine speed to be consistent with vehicle speed This action helps reduce the amount of whe
61. the 3 level engine brake the left dash switch controls ON OFF the right dash switch controls LOW MED HIGH Optional A 6 level retarder stalk switch mounted to the right of the steering column An ON OFF switch at the end of the stalk lever enables disables the engine brake 116 Instruments and Controls Fuel Pressure The fuel priming switch is located on the right hand side of the steering column in the dash This is a non locking switch used to pressurize and bleed the D12D engine For detailed information about bleeding the engine refer to the Maintenance and Engine Operator s Manual Marker Interrupt This switch interrupts power to the marker lights when held down When released it springs back to the ON position and returns power to the marker lights Fan Speed The sleeper fan switch located in the dash controls the sleeper fan speed The switch in the sleeper control module performs the same function as the dash switch Press the top part of the switch to increase the fan speed press the lower part to decrease fan speed Instruments and Controls 117 Traction Control TCS If the vehicle is equipped with a Traction Control System TCS the switch can be used to disable the traction control feature and therefore increase wheel spin This may be useful for decreasing the chances of getting bogged down when driving in heavy snow slush or muddy conditions See Volvo Exhaust Brake VN VHD on pag
62. the cap to the surge tank while the engine and radiator are still hot and under pressure Scalding fluid and or steam may be blown out under pressure if the cap is taken off too soon CAUTION Add only premixed coolant made up of 50 clean water and 50 antifreeze See the Operator s Manual Maintenance amp Engine for more detailed information If the coolant level is low add more coolant to the tank so the level is above the minimum mark Coolant should be filled through the cap in the middle of the tank AWARNING Keep yourself clear of all moving or hot engine parts A hot engine can cause serious burns Check oil level in the engine with the dipstick The oil level should be between the minimum and maximum marks on the dipstick DO NOT overfill See the Operator s Manual Maintenance and Engine for correct types of oil used in Volvo engines Pre Trip Inspection and Daily Maintenance 73 Make sure the oil added is the same type of oil that is in the engine The wrong type of oil could accelerate wear on engine if not suited for application To add oil to the engine remove oil cap on the valve cover and fill through the hole NOTE In the VHD vehicle there is also a right side oil fill Check fluid level in the clutch fluid reservoir Fluid level should be between the level marks on the reservoir If fluid needs to be added use brake fluid DOT 4 Check level in the windshield washer reservoir If was
63. the clearance appears excessive more than 1 8 in 3 mm or if the jaw does not lock the fifth wheel should be inspected by a qualified technician before proceeding Wind up the trailer landing gear trailer support to its fully retracted position Fold down or remove the crank handle and place it in the crank handle holder Check the air brake lines and the trailer light cord connections Remove the wheel chocks from the trailer wheels Proper pick up and coupling to a trailer is a serious matter A trailer that becomes disconnected while in motion is extremely dangerous to other traffic and may result in death or severe personal injury To ensure a positive hook up or coupling the procedures above should be followed in every case 396 Fifth Wheel Instructions TRAILER UNCOUPLING PROCEDURES For Tractors With Air Ride Suspension Set the system park brake on the tractor Set the trailer brakes by pulling out the trailer air supply knob Chock the trailer wheels Use two chocks one on the front and one on the rear of the wheel on both sides of the trailer Fifth Wheel Instructions 397 Wind down the landing gear until it touches the ground and then give it a few extra turns in low gear Do not raise the trailer off of the fifth wheel Fold down or remove the crank handle and place it in the crank handle holder NOTE In poor ground conditions it may be necessary to provide a stable base for the landing gear
64. the instrument cluster will light up when the switch is in the position Instruments and Controls 123 This switch controls a chassis mounted electric over air solenoid valve When the switch is in the Suspension Dump active position or rocked down to the ON position if the ignition switch is turned to the OFF position the solenoid valve will no longer have power and the suspension will re inflate This switch only performs this function when the ignition switch is in the ON position NOTE An indicator appears in the DID when activated both for the suspension dump and the fifth wheel slide switch Sliding Fifth Wheel The release must never be operated while the vehicle is operating on the road Fifth wheel position adjustment must only be done when stationary Damage to the fifth wheel trailer kingpin and slider may occur if not operated properly and may lead to an accident causing serious personal injury or death The sliding fifth wheel uses an air operated release mechanism and is used for distributing loads more favorably between the front and rear axles to comply with varying state and provincial laws See Fifth Wheel Slider Optional on page 386 for correct operation Depress the latch and press in the bottom part of the switch to release the slider locks 124 Instruments and Controls DRIVING LIGHT CONTROLS Light Control Panel Exterior lighting is controlled through the light control panel Th
65. the tow hooks provided by the manufacturer at the front of the bumper If the use of tow hooks is not an option then a tow strap may be wrapped around the front axle see illustration in a manner that is acceptable for towing the vehicle into the shop DO NOT use a tow chain around the front axle to tow the vehicle doing so will damage the axle and void warranty See illustration 416 Emergency Information THE FOLLOWING METHODS IN THESE ILLUSTRATIONS ARE NOT RECOMMENDED FOR ON HIGHWAY TOWING ao FEE Nylon straps are acceptable for only Off roadway towing Chains are not acceptable for Off roadway towing Service Information 417 SERVICE ASSISTANCE AND MANUALS Your authorized Volvo Truck dealer is trained and equipped to perform expert service on your Volvo vehicle Your dealer has direct access to Volvo Trucks North America for technical help parts or service information There is also a direct number to Volvo Action Service VAS staffed 24 hours a day if you are in need of assistance The number to the Customer Support Center is 1 800 528 6586 or 800 52 VOLVO Also on the internet www vas volvo com VAS offers Delivery Assurance If you need roadside assistance VAS can arrange for load forwarding or equipment rental Personal Assurance Trained staff for handling any vehicle problems Uptime Assurance VAS will locate the nearest service provider and guarantee pa
66. this ID Select Vehicle Setting Fleet ID from the menu Enter the new Fleet ID using A V arrows enter one number at a time followed by 1 13 characters must be entered blank characters are entered in unused positions Key cycle is required to update fleet ID Vehicle Settings Fleet ID Fleet ID XXXX Enter new Fleet ID XXXX 7658 8 3 Drain Water Fuel Press 1 to request drain the water in the fuel Draining requested 0 0 Mi 200 Driver Information Display DID Diagnostics The Diagnostics Menu enables fault tracing on the control units in the vehicle to check for faults It is also possible to run an instrument test to check the integrity of the gauges and LEDs The part number of the control unit can be identified from the part number menu 1 Fault Diagnostics A list of the control units on the vehicle is displayed in the Fault diagnostic menu Select the control unit using A V arrows 1 confirms the control unit selection To cancel press Esc Fault Diagnostics Diagnostics Transmission ECU Brakes ECU Cluster Self Test Part Number Instrument Cluster Vehicle ECU Climate Control Air Bag ECU Bodybuilder Module Volvo Link APCS ECU Air Suspension Light Control Driver Information Display DID 201 2 Cluster Self Test There are four sub menus available e Te
67. to make a manual emergency stop before an automatic emergency stop takes place 328 Brakes Brake System Controls The air compressor governor pressure regulator valve and reservoirs are control devices Their function is to build up maintain and control air pressure in the reservoirs This is so that pressure is held constant between the minimum and maximum range established for air brake operation The brake valve quick release valve brake chambers and slack adjusters are application devices They distribute the air pressure and convert its energy into the mechanical force necessary to apply or release the brakes Foot Brake Valve The foot brake valve is directly connected to the brake pedal The valve gives a progressive output against the pedal travel This allows better control of the pressure in the first half of the pedal travel In the last half of the pedal travel the pressure output increase is faster The foot brake valve applies the service brakes incorporating both the primary and secondary air systems The primary system controls the rear brakes and the secondary system controls the front brakes The foot brake valve receives air from the compressed air tanks Air pressure is then delivered to the wheel brake chambers as required by the amount of pressure exerted on the foot brake pedal The brake chamber force then applies the wheel brakes From the operator s viewpoint operating the foot brake valve of a vehicle eq
68. to the next gear as the engine decelerates For loaded vehicles do not skip a gear or lug the engine while getting up to cruising speed For empty or light loads it is permissible to skip gears When operating on a level highway or at cruising speed hold the engine speed at approximately 1400 to 1600 rpm for large displacement engines to achieve power and economical fuel consumption The operator should understand the operating characteristics of the engine the vehicle is equipped with Modern diesel engines have maximum torques at much lower engine speeds than in the past As such these engines are designed to perform satisfactorily at a lower speed New transmissions with wide ratio steps between gears demand the use of these engines Excessive exhaust smoke may be due to the type of fuel used a restricted air cleaner a malfunctioning fuel system or the way the vehicle is operated Shift gears and increase or decrease the engine speed as necessary to obtain the engine speed transmission gear combination which will prevent smoking Excessive smoke indicates wasted fuel which creates carbon deposits in the engine and turbocharger This causes excessive engine wear and oil consumption Excessive smoke not only pollutes the atmosphere but can also cause shortened exhaust system life 314 Engine Start and Operation Engine Break In Engines used in the VN and VHD series are run on dynamometers before being shipped from the manufacturer In
69. wheel rim or brake drum valve cap in place Check wheel bearing and hub no obvious leaking on outside or inside wheel Verify correct oil level in hub 60 Pre Trip Inspection and Daily Maintenance Right Front Suspension Check condition of spring spring hangers shackles U bolts no cracks breaks or shifting Shock absorber condition Right Front Brake Condition of brake drum With brakes released look for a noticeable gap between lining and drum This check cannot be made if dust covers are in place e Condition of brake air hose check for any chafing Check brake chamber mounting bolts and bracket e Check slack adjuster and chamber pushrod travel With brakes applied or released look for conspicuously different positions of the slack adjusters Condition of Front Axle and Steering System Right Side e No loose worn bent damaged or missing parts Under Hood Right Side e Check condition of coolant and heater hoses Check condition of fan drive belts e Check engine and surrounding areas for coolant oil and fuel leaks Check fuel separator sight glass and drain if necessary Check for leaks e Check wiring harnesses for signs of damage Check air filter with brackets and hoses for loose connections or damage Check filter gauge if mounted on the filter Step 4 Right Saddle Tank Area Right Fuel Tank s e Securely mounted and not damaged or leaking Fuel lines secure and not leaki
70. whether the maintenance results from a specific noise control system inspection or a deficiency identified during another general maintenance event If additional log space is needed further entries may be added on a separate sheet of paper Store these additions with the main log to preserve a comprehensive record It is recommended that copies of all noise emissions related maintenance invoices be retained The following Noise Control System inspection and maintenance instructions contain suggested maintenance intervals These intervals may need adjustment in order to best accommodate the specific vehicle usage The following instructions only concern Noise Emissions related items and do not address or modify any general vehicle maintenance requirements Tampering with Noise Control System Federal law prohibits the following acts or the causing thereof 1 The removal or rendering inoperative by any person other than for purposes of maintenance repair or replacement of any device or element of design incorporated into any new vehicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use or 2 the use of the vehicle after such device or element of design has been removed or rendered inoperative by any person General Information 23 Among the acts that constitute tampering are the acts listed e Noise Shielding and Insulation Devices e Cooling System e Exhaust Syste
71. wipers and washers Daily Maintenance on page 71 and horns including back up alarm if equipped Clean inside windshield door windows and instruments Clean mirrors Check temperature control and defroster General on page 225 If equipped check mirror heater Pre Trip Inspection and Daily Maintenance 65 Check condition of warning triangles fire extinguisher and flares Safety Equipment on page 101 Adjust the seat General on page 252 Check mirror adjustment Check safety belts for function and damage Inspection on page 89 Apply service brakes After initial drop pressure should hold steady or increase slightly with engine at idle Check steering wheel for excessive free play Check for loose items in the cab Secure them if necessary Hooking Up To Trailer Hook up Preparation Check kingpin and mounting plate on trailer free from wear bends or damage Chock trailer wheels Fifth Wheel Or Trailer Hitch No visible space between fifth wheel and trailer Trailer Coupling Procedures on page 388 Locking jaws around the shank and not the head of kingpin Trailer Coupling Procedures on page 388 Release lever properly seated and safety latch lock engaged Trailer Coupling Procedures on page 388 Check all connections to dolly or trailer hitch and safety chains are secured Check function of trailer air supply valve and trailer brakes Sliding Fifth W
72. with type of transmission NOTE With Autoshift and FreedomLine transmissions the current gear display is a fixed position in the bottom window 2 Outside Temperature Outside temperature gauge is optional The outside temperature is displayed as illustrated Gauges 2 9 r5 75 F 11 45 Az 75 F 7658 8 170 Driver Information Display DID 3 Temperature Engine Oil The engine oil temperature is displayed as illustrated Gauges 3 9 11 45 AI 75 F amp 7658 8 4 Temperature Transmission Gauges 4 9 11 45 M 98 j CC 7658 8 Mi 5 Battery Voltage Driver Information Display DID 171 6 Axle Temperature Front Rear N 36 0811 W 79 9688 172 Driver Information Display DID Fuel Data The Fuel Data menu provides information on the fuel consumption of the vehicle in various situations i e How much fuel has been used how much fuel is remaining how much fuel is remaining before refueling vehicle Instantaneous Gallons Per Hour e Trip Fuel used e Distance to Empty e Fuel Economy dle Percent Sweet Spot Performance Bonus Sweet Spot Trip Data Percentage Sweet Spot Total Data Percentage Road Speed Limit 1 Instantaneous Gallons Per hour Fuel data 6 26 0 11 45 AM 7658 8 Mi Driver Information Display DID 173 2 Trip Fuel
73. works properly Check the buckle by inserting the latch and verifying proper operation Determine if the latch plate is worn or deformed Check the buckle and latch casing for cracks or breakage 92 Additional Safety Features The retractor web storage device is mounted on the B pillar just behind the door in the cab The retractor is the heart of the safety belt system and can be damaged if abused even unintentionally Check the retractor web storage device operation to ensure that it is not locked and that it spools out and retracts the webbing properly If tethers are being used to anchor the safety belts to the floor make sure that they are properly attached to the seat Tethers must also be inspected for web wear and proper tightness of mounting hardware Additional Safety Features 93 National Standard Seat All hardware for safety belt mounting points should be evaluated for corrosion All attachment points of the system should be checked for tightness of mounting hardware Check the web in areas exposed to ultraviolet rays from the sun or extreme dust or dirt If the original color of the web in these areas is extremely faded the physical strength of this web may have deteriorated If this condition exists replace the safety belt system 94 Additional Safety Features Important Facts About Safety Belts in Heavy Trucks The high mileage associated with heavy trucks the continual relative movement of the seat
74. 1 SEC 188 Driver Information Display DID NON DRIVING MODE CONTINUED FROM PREVIOUS PAGE DIAGNOSTICS 4 6 CONTINUED FROM PREVIOUS PAGE CLUSTER SELF TEST PART NUMBER VEHICLE DATA 5 7 OIL LEVEL NON DRIVING MODE CONTINUED ON NEXT PAGE TELLTALE TEST 1 4 GAUGE TEST 2 4 DISPLAY TEST 3 4 SPEAKER TEST 4 4 HARDWARE NUMBER 1 1 SOFTWARE NUMBER Driver Information Display DID 189 NON DRIVING MODE CONTINUED FROM PREVIOUS PAGE p DATALOG 5 6 VEHICLE ID FLEET ID CHASSIS ID SWEET SPOT DATA TRIP DATA TOTAL DATA TOTAL DISTANCE xxx miles 1 3 TOTAL FUEL USED xxx g TOTAL ENGINE hrs xxx miles 2 3 TOTAL IDLE TIME xxx hrs TOTAL PTO hrs xxx miles 2 3 TOTAL ENGINE REVOLUTIONS xxx hrs DATALOG 6 7 CONTINUED ON NEXT PAGE NON DRIVING MODE CONTINUED ON NEXT PAGE 190 Driver Information Display DID NON DRIVING MODE CONTINUED FROM PREVIOUS PAGE DATALOG 6 6 CONTINUED FROM PREVIOUS PAGE TRIP DISTANCE xxx miles 1 7 TRIP FUEL AVERAGE xxx mpg TRIP FUEL ACC xxx g 2 7 TRIP CRUISE xxx h TRIP UNECONOMY REVOLUTIONS xxx h TRIP OVER REVS xxx mph TRIP FUELUNECONOMY 4 7 REVOLUTIONS xxx h TRIP AVERAGE SPEED h TRIP OVERSPEED xxx h 5 7 TRIP ENGINE hrs xxx h TRIP IDLE TIME xxx h 6 7 TRIP IDLE FUEL xxx g TRIP PTO hrs xxx mh 7 7 TRIP PTO FUEL xxx g RESET TRIP DATA PRESS RESET TRIP DATA 1 1 lt
75. 1150 rpm When the cruise control is engaged the exhaust brake automatically engages if the selected cruise speed is exceeded by approximately 5 mph 8 km h The exhaust brake is then disengaged when the speed has returned to approximately 3 mph 5 km h above selected cruise speed NOTE For both exhaust and engine brakes use a gear driving strategy when going downhill to keep engine speed up for effective braking for example uphill in 7th gear and downhill in 6th 342 Brakes Volvo Engine Brake Optional VN VHD The Volvo Engine Brake VEB has a higher braking effect than the exhaust brake The engine brake is most effective at high engine speeds 1500 to 2300 rpm It is automatically disengaged if engine speed drops below 1000 rpm The engine brake function is operated by one switch in the right hand switch cluster It works together with the exhaust brake to provide two levels of braking power The switch has three positions OFF LOW and HIGH With the switch in position LOW only the exhaust brake is engaged With the switch in position HIGH both the exhaust brake and the compression brake are activated For the engine brake to function the following must be in effect e The switch is ON e Vehicle speed over 7 5 mph 12 km h e Engine temperature over 110 F 43 e Accelerator and clutch pedals are fully released e Engine speed over 1150 rpm When the cruise control is engaged the engine brak
76. 24 Rr 324 Brake Safety Information eene 324 Getieral uaa ade ned 325 Brake System Controls ERE 328 Antilock Braking System ABS 337 Traction Control System TCS Optional 339 Vehicle Speed Retarding Devices ood coetus 340 Volvo Exhaust Brake VN VHD 341 Volvo Engine Brake Optional VN VHD 342 Cummins Engines Optional esses 343 Transmission Retarder VHD Only 344 Electrical System 55s tactu eo De eite Casa fts oS 346 Electrical System tnan 346 General Safety Guidelines 346 GAR System 6o curs ase bti erm pu E a 348 Battery Box Access for Jump Start 348 Batteries Access and Charging 349 Battery Jump Starting and Charging 350 Battery to Battery Charging esee 352 Battery Low State of Charge 353 Welding i esoneri 353 Battery Voltage Protection System 356 Battery Voltage Protection System Optional 357 Electrical Center tei tute iR Get 358 CB P wer SBIS esee teu tuit fae 362 12 Volt Power Outlets eee iate iecteee 363 T2
77. 26115 Greensboro NC 27402 6115 Volvo Trucks Canada Ltd 5600A Cancross Court Mississauga Ontario L5R 3E9 http Awww volvotrucks volvo com PV776 20973492 USA 08 2006 Volvo Trucks North America 2006
78. 4 Coolirig system iere Tee PAN Lew ege uo uu gn 134 Cruise Control Arrie teia n Re uU ELS eae ees 320 Current Gear 5 169 Curtains 22 ete e Pe vele tu UIS A once eat 292 D Daily Maintenance 71 eaten heo fixa PO en ew dus 205 Date Format eese oed rp DIE URBIS 193 Diagnostics ov ee orba fb ba sede ese rose re bs 200 DID Basic Levels oe rere de Res 157 DID Mid and High 159 Diff Lock Switch usse ex REESE REM dius 121 Differential Locks ene 374 Display Lights wec44 dae Side Pies Pelee A Ege 194 Display Sereenis deigis wd Has eU ix DER ee a deals 244 Display Setting RR 191 Distance eee dow dance laehe oat i I Oa ban 159 192 Distance to 158 177 Distance to Empty eienn e ea EEE E EE 173 D ornlock tees Rabel AAE A sae c e 31 421 Index Door Locks s donee es Reich eid neta divest Mai eet hh Me end 31 Door Operation vent og i tis ote IANS FREI DES 32 Downhill 319 Driver Information Display Basic 157 Driver Information Display Mid and
79. 51 Hood VN M EID aces qe hai dc pt e Sade 52 Hood Latch Optional VNM 200 Day Cab HOU Faring Le ke AUD MUR 55 Pre Trip Inspection and Daily Maintenance 56 General 56 Pre Trip Inspection Quick List eese 57 Daly Niaimten ance se as fud 71 Additional Safety Features sss TI Safety Belts eaten 77 Genet l 77 Operating the Safety 79 Sleeper Safety Restraint for VN 82 RECHNEN 89 Important Facts About Safety Belts in Heavy Trucks 94 DES JXIIDIS bed o pas cote Nd PERO dp nce 94 SRS Syste sae eius e qud en ieu M dst M 95 General Information eeeeeeeeeeeeen 100 101 Warning Triangles Day Cab amp VHD 101 Sleeper Cab MR TERN 102 VORAD Collision Warning System 103 Instruments and Controls 105 aseo tute etes iet edt ers 105 Dash Overview VIN lates 106 Dash Overview VHD ois Iri MR es 108 Brel gis qp 110 Back of Cab Light Optional 110 Sleeper Overhead Lighting 110 Power T
80. 70 630 430 Storage 281 VN 780 VNL 730 VN 670 Office 282 interior Lights VN V HD ense 283 Sleeper Compartment Sink eese 286 Fresh Water vus tutu ist Put iu deiude 287 Waste Water Tank 290 Miscellaneous Cab Equipment 291 Cup Holders and Trash Compartment 291 po att e 292 Communication and Entertainment 294 ANENA NR m sid sa oa KL ET 294 uaa tdt dev ates 294 Multiband Antenna 2 0000 eesecceeseeceeseeceeeeceseeeeeeeees 294 Antenna Multiplexer 295 StEreO R Adio E 296 SECTS o es erect etie rtr ese debo e UE Te reteset 296 Table of Contents vii Tele VASTON 296 E LM 297 Communication Equipment eese 298 CB Radio sanais i eea a ol iv eee aU RE 298 Telepliofie aios eos t aaie 298 Road Relay RE S 298 Fuel Economy Driving eee 209 BOOBnOIiy sc oeqio asco Sea oS 299 General sou ad caes ecu 299 Build Specification and Equipment 299 Service Maintenance Sou 300 External Environment l2 osos tre ROS He stas
81. Always allow the dashboard vents see arrows in illustration to remain open Irrespective of how the air distribution is set a small amount of air will always come from the dashboard vents to ensure the temperature in the cab is correct NOTE Floor Mode Unheated air is leaked to the panel vent to balance the heat rising from the floor Heating and Air Conditioning 231 AIR CONDITIONING MANUAL CLIMATE CONTROL MCC One difference in the Manual Climate Control unit is the AC ON button MCC Controls 1 AC ON button turns the air 3 Fan speed knob conditioning ON 4 Recirculation button 2 Temperature control knob 5 Air distribution knob NOTE The LED light is green when the AC button is depressed When the AC ON button is NOT depressed and the compressor or AC is heard this is not a fault in the system The AC will operate in defrost mode whether the AC ON button is depressed or not 232 Heating Air Conditioning Recirculation Press recirculation to circulate the air in the cab Only a small amount of air is taken directly from outside The light in the button comes on when the button is pressed for air recirculation Temperature Control Settings MCC Cool and Hot Temperature Settings Move the knob to the blue bar for cool air to circulate in the cab and to the red bar for warm to hot air to circulate the cab Select the desired fan speed starting from to 4 0 is not a fan speed
82. COMPASS 8 8 CONTINUED ON NEXT PAGE 164 Driver Information Display DID CONTINUED FROM PREVIOUS PAGE DRIVING MODE FUEL DATA 2 6 INSTANTANEOUS GALLONS 1 9 PER HOUR PRESS RESET HOLD FOR 1 SEC PRESS RESET HOLD FOR lt 1 DISTANCE TO EMPTY FUEL ECONOMY IDLE PERCENT SWEET SPOT 6 9 PERFORMANCE BONUS SWEET SPOT TRIP DATA 7 9 SWEET SPOT TOTAL DATA 8 9 ROAD SPEED LIMIT CONTINUED ON NEXT PAGE Driver Information Display DID 165 CONTINUED FROM PREVIOUS PAGE DRIVING MODE TIME DISTANCE 3 6 PRESS SET CLOCK 1 1 lt AND DATE PRESS TURN ON OFF 1 1 AND SET PRESS SELECT 1 OR2 1 1 l RESET HOLD FOR 1 SEC DISTANCE TO DESTINATION AVERAGE TRIP SPEED PRESS sELECT1OR 2 1 1 a RESET HOLD 4 FOR 1 SEC ESTIMATED TIME OF ARRIVAL ETA PRESS ENTER qn al SET DISTANCE CONTINUED ON NEXT PAGE 166 Driver Information Display DID CONTINUED FROM PREVIOUS PAGE DRIVING MODE INFO DISPLAY 4 6 BLACK PANEL 1 5 ALL OF THE 1 1 ILLUMINATION BLACKS OUT EXCEPT FOR THE SPEEDOMETER TACHOMETER amp ACTIVE FAVORITE DISPLAY 2 5 TELLTALES NOTE FAVORITE DISPLAY IS A PRESS PRESELECTED INFO 1 1 DISPLAY OF GAUGES lt APPEAR IN DID WINDOWS FUEL OR TRIP DATA BACKLIGHT 3 5 PRESS l ADJUST BACKLIGHT 1 1 FAVORITE DISPLA
83. Control and Battery Protection Override switch This can be controlled from the sleeper control module or from the dash rocker switch LED The LED illuminates when the fan is on The LED also flashes when it is in battery protection mode 244 Heating Air Conditioning Display Screen The display screen contains LED icons for HEAT SET IDLE TIMER F C AM PM amp ALARM Press the Menu Snooze bar to rotate through TIME DISPLAY ALARM HEAT amp TIMER menus NOTE After 5 minutes of inactivity the display will shut off SET L _ 0 MENU SNOOZE Underneath the display screen there are five push buttons SET Establishes values and confirms any selection made ON OFF Turns ALARM TIMER or DISPLAY ON OFF Adds increments Reduces increments Heating and Air Conditioning 245 NOTE Press and hold down the button for rapid advance Menu Snooze Bar Pressing the Menu Snooze bar moves you through TIME DISPLAY ALARM HEAT and TIMER menus in the display screen Snooze Function Pressing Snooze disables the buzzer for seven minutes when the alarm or timer is on From a sub menu Pressing Snooze can be used to exit the menu without saving the value NOTE Snooze turns off the TIMER for 7 minutes Setting Display Time Clock NOTE Press MENU SNOOZE to toggle between TIME DISPLAY ALARM HEAT and TIMER menus until desired icon is displayed OUOU
84. Data transfer In progress L 5 Tr Please wait Info Display CC 7658 8 Mi 4 The following message is displayed Diagnostics Part number Info Display Hardware number 020428693P01 01392017 250901 Software number 20428728 P01 20428654 P0120428732 P01 CC 7658 8 Mi 5 If there is a communication error the display shows Diagnostics Part number Hardware number No data Software number No data 7658 8 204 Driver Information Display DID Vehicle Data The engine oil level can be checked in the Vehicle Data menu 1 Oil Level Volvo Engines only The vehicle is equipped with an electronic oil level sensor The bar marked MIN and MAX shows the engine oil level The number in the middle indicates the difference in liters between the MIN and MAX level The engine oil level is also displayed when the key is turned to the ON position It is displayed for 5 seconds or until the engine is started and is shown directly after SRS and the welcome message For the reading to be correct the engine must have been switched off for at least 70 minutes If the engine has not been switched off for long enough the number of minutes delay until the gauge is able to show an accurate reading will be displayed see illustration Service Oil level Correct value within 5 Sq nil Ey min lt 6L gt max 7658 8 Mi Time to Correct Value Driver
85. ECU Six different totals are stored 1 Select Datalog Total data 2 menus showing Total Data can be scrolled through one by one on the list using A V arrows Two totals are shown at a time Press Esc to quit 3 Ifthe data transfer is unsuccessful data is displayed where data is missing Datalog Total Data Total vehicle distance 00 Mi Total fuel used 0 01 CC 7658 8 Mi Datalog Total Data Total number of hours 0 0 h engine hours Total idle time 0 0 h CC 7658 8 Mi Driver Information Display DID 209 Datalog Total Data Total PTO hours Total engine revolutions 0r 7658 8 4 Trip Data There are 14 different trip data values stored NOTE The trip data must be reset before each measurement see 5 Reset Trip Data on page 211 1 Select Datalog Trip data 2 Trip values are shown two at a time on a scroll list and can be browsed using A V arrows The available trip data is listed below Press Esc to quit 3 Ifthe data transfer is unsuccessful No data is displayed where data is missing Datalog Total Data Trip distance trip Trip fuel average 0 01 Mi CC 7658 8 Mi 210 Driver Information Display DID Trip data scrolling list NOTE Some menus are not available with the Cummins ISX engine
86. Heating and Air Conditioning 233 Mist and Ice Removal DANGER DO NOT attempt to drive with the windshield covered by mist or fog or frost The visibility is reduced which could lead to an accident causing severe personal injury or death 1 Turn knob to defrost 2 Rotate the temperature knob to add heat as necessary 3 Set the fan to maximum the extreme right Use these instructions to keep the windshield clear at all times Maximum heat output for fast defrosting can only happen after the engine has reached operating temperature While driving in extreme cold adding heat to the windshield may change drifting snow to ice in this case setting the air distribution to floor and or panel only may allow the drifting snow to be brushed off by the windshield wiper Clean the inside of the window using normal window cleaner in order to minimize the risk of misting Clean more often if a passenger smokes in the cab 234 Heating and Air Conditioning MCC Air Distribution Always allow the dashboard vents see arrows in illustration to remain open Irrespective of how the air distribution is set a small amount of air will always come from the dashboard vents to ensure the temperature in the cab is correct NOTE Floor Mode Unheated air is leaked to the panel vent to balance the heat rising from the floor CAB VENTILATION Ventilation Guidelines If at any time there is any question whether exhaust f
87. High Level 159 Driving Light Control 125 Driving Menu 000 ee eee 168 E Electric System 120 VV 1 eens 366 Electrical Center 0 0000 cette 358 Emissions Control 14 Engine Air Controle vous eyi Ae ae ME in Ee vedete e 122 Engine Brake ise up Ei Bagh EEG ERRARE 114 Engine Break In o cisse kararin riwi eaha a 314 Engine Cold Start 307 Engine Idling o eaa eee eee eee 316 Engine Jump 353 Engine 313 Engine Overspeed 315 Engine Serial Number Location Volvo 29 Engine Shut Down 314 Engine Start Procedure 303 Engine 305 Engine Mounted 111 Entering the Cab 2 2 0 tee 42 Estimated Time of Arrival 178 Ether Start etg era Y etim d 308 Exhaust Brake sone Nei ERA Ege 114 F Fan Speed osos d e e eret een deeds 116 Fastening Safety 79 Fault Diagnostics eee 200 Favorite Di
88. Lift Axle 2 Aux 1 Aux 2 Aux 3 Lift Axle 3 Trailer Hand Brake Control Instrument Cluster Light Control Panel 110 Instruments and Controls DASH SWITCHES NOTE Switch positions differ on the VN and VHD dash The following switches are found on the pages listed below e Auxiliary Lift Axle Auxiliary Lift Axle VHD on page 376 e Inverter Switch Inverter Switch 12 V DC to 120 V on page 365 e Secondary Gauge Secondary Gauge on page 138 Back of Cab Light Optional To activate the back of cab light press the bottom part of the switch The light will stay on until the switch is turned to the OFF position Back of cab lights are available as a flush mounted light in the middle of the cab rear wall or as a high mounted light on the side of the cab Sleeper Overhead Lighting This operates the overhead lighting in the VN sleeper cabs It is situated on the left hand side of the dash to allow access to the switch without entering the sleeper section of the cab The switch works together with the switch on the sleeper control panel see Sleeper Control Panel Sleeper Models Only on page 241 Press the bottom of the switch to turn ON press the top of the switch to turn OFF Instruments and Controls 111 Power Take Off PTO There are two basic types of PTOs available engine mounted and transmission mounted The transmission mounted PTO is clutch dependent
89. OCK 36 Lock the OOPS Chew S 36 Marker Interrupt 116 Meritor Transmission 336 MGSSAGES siti coh tete eam v BLEU RR RETRO TROU OUR ER ce 146 N National Comfort Seat 255 National Standard 254 NIGH DAY ee eue scd fos hale ios ca Bep BER ere dein 180 196 Noise EMISSIONS rran a e pde ted doy vada us 21 O OiLE6V8l dared Voie Ha aes 204 Oil Pressure Gauge 133 Outside Temperature 158 169 Overload cid ner DR M Et ane Per o d nea 6 Owner Information 1 Owner s Information 3 Parking I Sed Sea NE RES 329 Parking Heater 247 250 Parking Spring 332 Number 2 im tete certe DECR What See 202 PASSWORK d serre edi fati DA 213 Performance Bonus 215 Performance Bonus 220 424 Index Power Outlets 12 seid nuces dbowalka de ite LAC a dee aoe 363 Power Outlets 120 Vo 0 ce eee 366 Power rear view
90. OPERATOR S MANUAL VN VHD VOLVO New Roads Foreword This manual contains information concerning the safe operation of your vehicle It is extremely important that this information is read and understood before the vehicle is operated This manual also contains a considerable amount of information concerning the vehicle such as vehicle identification Preventive Maintenance recommendations and a log for your service records Please keep this in the vehicle at all times Information from other component manufacturers is supplied in separate manuals in the Owner s Package NOTE It is important that this manual stays with the vehicle when it is sold Important safety information must be passed on to the new customer The service information contained in this manual gives the owner important information about maintaining the vehicle but is not intended as a substitute for the Preventive Maintenance Service Manual and must not be regarded as such The National Highway Traffic Safety Administration NHTSA and Volvo Trucks North America should be informed immediately if you believe that the vehicle has a defect that could cause a vehicle accident injury or death Contact NHTSA by calling the Auto Safety Hotline at 1 800 424 9393 or 1 888 327 4236 Send written complaints to NHTSA U S Department of Transportation Washington DC 20590 Volvo Trucks North America Greensboro NC USA Order number PV776 20973492 2006 Volvo Tr
91. OUS PAGE VEHICLE SETTINGS 3 6 FLEET LIMITS NOTE PASSWORD REQUIRED TO PROCEED RPM LIMIT SPEED LIMIT 2 3 FUEL TARGET PASSWORD REQUIRED TO PROCEED PRESENT XXX SET NEW VALUE DRAIN WATER IN FUEL NON DRIVING MODE CONTINUED ON NEXT PAGE 3 3 1 1 PRESENT XXX 1 1 SET NEW VALUE PRESENT XXX 1 1 SET NEW VALUE PRESENT XXX 1 1 SET NEW VALUE 186 Driver Information Display DID NON DRIVING MODE CONTINUED FROM PREVIOUS PAGE I DIAGNOSTICS 4 6 FAULT DIAGNOSTICS DIAGNOSTICS 4 7 CONTINUED ON NEXT PAGE NON DRIVING MODE CONTINUED ON NEXT PAGE 1 3 ENGINE ECU TRANSMISSION ECU BRAKES ECU INSTRUMENT CLUSTER VEHICLE ECU CLIMATE CONTROL LIGHT CONTROL MODULE AIRBAG ECU BODYBUILDER MODULE VOLVO LINK ACTIVE PRESSURE COOLING SYSTEM AIR SUSPENSION ECU FULLY LOADED Driver Information Display DID 187 NON DRIVING MODE CONTINUED FROM PREVIOUS PAGE DIAGNOSTICS 4 6 CONTINUED FROM PREVIOUS PAGE FAULT CODE 1 x t4 SCROLLS THROUGH THE FAULT LIST END OF LIST PRESS RESETS ALL FAULT CODES NOTE RESET CLEARS INACTIVE FAULTS ONLY DIAGNOSTICS 4 7 CONTINUED ON NEXT PAGE NON DRIVING MODE CONTINUED ON NEXT PAGE FAULT CODE TIME STAMP MID xxx P SID 1 xxx FIRST EVENT HOUR AM PM DATE LAST EVENT HOUR AM PM DATE RESET ONE FAULT CODE x x HOLD FOR
92. P W PROTECTED PASSWORD 7 7 ENTER PASSWORD Driver Information Display DID 191 Display Setting The display Setting menu is used to change between languages The time and date can be changed here also e Language e Units e Time Date e Display Adjust e Change Password e Password protected menu 1 Language Display Setting Language X English Espanol Francais 7658 8 192 Driver Information Display DID 2 Units e Distance Fuel Consumption e Temperature Distance Display Setting Units Distance km DX Miles CC 7658 8 Mi Fuel Consumption Display Setting Units Fuel consumption C Km L X L 100km mpg IMP gallons mpg US gallons CC 7658 8 Mi Driver Information Display DID 193 Temperature Display Setting Units Temperature F 7658 8 3 Time Date The Time Date menu has 2 sub menus e Clock Format e Date Format Clock Format Display Setting Time Date Clock Format 24h AM PM CC 7658 8 Mi When Date is selected the display shows yy year mm month and dd day with the current format marked 194 Driver Information Display DID Date Format Display Setting Time Date Date Format X yymmdd ddmmyy mmddyy 7658 8
93. S Status symbols are displayed at the bottom level of the Mid Level and High Level instrument cluster DID screens Symbol Meaning Preheating active or preheating fault Alarm clock activated Message active Odometer miles Odometer kilometers Power take off active Cruise Control active Engine brake position 1 Engine brake position 2 Engine brake position 6 Axle suspension pressure front Axle suspension pressure rear Distance to empty ABS malfunction trailer 146 Instruments and Controls Symbol Meaning ABS malfunction tractor Water in fuel priming Water in fuel draining Other Symbols There are various other symbols for the other menus which are not explained here Refer to the sections on the different menus for explanations of those symbols MESSAGES General There are three types of messages e Stop e Warning e Information Stop warning and information messages are displayed automatically with their associated symbols Above the display are three lamps for stop warning or information messages used to draw the attention of the driver whenever necessary If the engine is running when a stop message comes on a buzzer is also activated More than one message can be active at the same time A displayed message can be replaced by a new message provided the new message has a higher priority i e The displayed message is the h
94. Used Fuel data 2 3 Fg 102 g P 11 45 75 amp 7658 8 3 Distance to Empty Fuel data 3 3 scm E 80g 256 km mpg P 11 45 75 amp 7658 8 4 Fuel Economy Fuel Data 4 9 gt amp Fuel Economy I 68 72 mpg Sweet Spot 11 45 66 8096 Aw g 7658 8 Mi 174 Driver Information Display DID 5 Idle Percent Fuel Data 5 9 L E Idle Percent o b 1 2 11 45 mi 0 0 0 0 AM B 7658 8 Mi 6 Sweet Spot Performance Bonus Fuel Data 6 9 0 xo oda 16 66 Sweet Spot 11 45 66 80 AM 7658 8 Mi 7 Sweet Spot Trip Data Percentage Fuel Data 7 9 06 Sweet Spot 50 Driver Information Display DID 175 8 Sweet Spot Total Data Percentage Fuel Data 8 9 Sweet Spot 66 80 75 F g 7658 8 Mi 9 Road Speed Limit Fuel Data 9 9 G Road Speed Limit P 1 2 11 45 mi 9 0 0 0 AM B 7658 8 Mi 176 Driver Information Display DID Time Distance The time and date can be set in the TIME DISTANCE menu The alarm clock can also be set from this menu Following the alarm clock menu is the Distance to Destination selection which allows the driver see the distance since the last reset Average trip speed is also shown By specifying the dist
95. Volt LOCOS oe eee eae diene eo ene 364 Inverter Switch 12 V DC to 120 V AC 365 120 Volt System and Outlets Pieter sed 366 Changing Headlight Bulb VNM 370 Changing Headlight Bulb VNL 372 Power Steering eee bu iste Ane 373 General 373 Adjustable Steering Column eese 373 Table of Contents ix Axles and Wheels reir S rere eed totg 374 vd E 374 Differential OC Ks stu oca a a Uus 374 Auxiliary Lift Axle VHD iiie etica 376 Wheels c P 378 General pie otia do ieu T UR ect de Uo pa 378 Check Tightening Wheel Nuts dore eos 378 Inflant o dete cota Sergei 379 Wheel Bearing Adjustment esee 380 Fifth Wheel Instructions e 381 Fifth Wheel General Information esse 381 Fifth Wheel Kingpin Lock Release Switch Operation 382 Safety Information ve qos 383 Fifth Wheel 3 dris pee feti e rota 384 Fifth Wheel Slider Optional ees 386 Unlocking the Fifth Wheel eene 386 Trailer Coupling Procedures eee 388 Trailer Uncoupling Procedures esse 396 For Tractors With Air Ride Suspension 396 For Tractors With
96. Volvo engine The Volvo engine is equipped with a preheater introduction of ether or similar starting aids could cause a fire or explosion resulting in severe property damage serious personal injury or death NOTE Volvo engines have a unique cold start feature Depending on the ambient temperature the engine cranks two to four turns without injecting fuel This provides cleaner combustion at start up and promotes longer engine life To avoid excessive exhaust smoke when starting a cold engine the intake air should be warmed up by using the preheater Turn the ignition key to the drive position and push the key in momentarily to engage the preheater It remains engaged and will light the preheater telltale between 0 and 50 seconds depending on the engine coolant temperature QU Preheater Engagement Coolant Temperature Time seconds Above 54 F 12 0 Below 54 F 12 C to 14 F 10 C 25 to 50 Below 14 F 10 C 50 308 Engine Start and Operation When the engine has started the heater will automatically be reengaged for the same time length as the preheater The preheater will always be engaged when the key is in the drive position and pushed in independent of coolant Engines Without Preheater Engines not equipped may depending on coolant temperature take longer to start If this should happen DO NOT release the ignition key until the engine has started while still observin
97. Y ETTING PRESS CHOOSE FAVORITE 1 1 4 DISPLAY NIGHT DAY 5 5 PRESS TOGGLES BETWEEN 1 1 l NIGHT AND DAY MODE CONTINUED ON NEXT PAGE Driver Information Display DID 167 CONTINUED FROM PREVIOUS PAGE DRIVING MODE VEHICLE MESSAGES 5 6 2 LISTS UP DOWN TO SCROLL RESET 6 6 RESET ALL DATA 1 1 HOLD FOR SEO NOTE THIS FUNCTION ONLY RESETS FUEL DATA AND TIME DISTANCE VALUES NOT FAULT CODES 168 Driver Information Display DID Digital Gauges in the DID High and Mid Level Cluster Only There are several gauges in the Gauges menu The number of gauges your vehicle is programmed with depends on the equipment level of the vehicle The gauges are used to view current status of important functions in the vehicle All gauges are programmed into the Instrument Cluster and are therefore visible only in the DID NOTE Eaton Autoshift equipped vehicles always have transmission gear position displayed at the bottom of the favorites display screen e Current Gear Position Automated Transmission e Outside Temperature e Temperature Engine Oil e Temperature Transmission e Battery Voltage e Axle Temperature Front Rear e Pressure Automatic Suspension Front Rear e Volvo Link Compass Driver Information Display DID 169 1 Current Gear Position Automated Transmission Current Gear Position Gauge is standard N Neutral R Reverse Forward Gear 1 18 varies
98. a should be tight around the set Position the strap across the front corners of the TV Communication Entertainment 297 There is an optional television speaker available located in the top of the sleeper switch panel Beside the speaker there is a jack for headphones This is provided for silent viewing of the TV When the headset jack is plugged in the speaker is cut out NOTE The TV prep kit is optional TV Antenna The TV antenna for the VN 780 is standard equipment The VN 670 and VN 630 antenna is accessible in the cabinet A CAUTION DO NOT pierce or drill through the headliner The TV antenna may be damaged 298 Communication and Entertainment COMMUNICATION EQUIPMENT CB Radio There is an optional platform provided for a CB radio on top of the dash The unit is held in place with a strap which can accommodate a variety of sizes The CB Radio can be permanently mounted directly below the radio When the optional switch panel is removed a DIN standard radio mount is available The CB radio can also be mounted in the overhead storage See Front Overhead Storage on page 273 Telephone There is room on the dash for a mobile telephone This can be hooked up to the multiplex box If the vehicle is delivered with a multiplex box the connecting end of the telephone coaxial cable should be located at the lower dash cover Road Relay The Road Relay is an
99. ake Off PTO essere 111 Exhaust Engin Brake 114 Fue Pressure eene tere reto 116 Table of Contents iii M rker Interrupt MORET a 116 Bain Speed i esp 116 Traction Control TCS sse 117 Snow Plow VHD Optional 117 Beacon Light VHD Optional 117 Steering Column Switches esee 118 Windshield Wiper Washer eee 118 Steering Wheel Controls us oeste 119 Pre mdtie Switches e Ot Reve 121 Differential Locks Optional 121 Engine Air Control V HD aedes se ra er Set eds 122 Suspension Dump VN usce ote S 122 Sliding Fifth Wheel 123 Driving Light Controls sc sid eerte etiatn 124 Light Control Panel 124 Driving and Fog Lights VNM amp VNL 125 Miscellaneous Switches 2 e ettet 127 Horn Switches rasa 127 PCIE MID qM PE 128 Optional S we les d otto detained els 129 Auxiliary ao seen S 129 Instrument Cluster Overview eese 130 High CHAIN REUS 130 Mid Level 130 Basic Level usteposs 131 Analog Crauges 132 Tachometer
100. an be operated independently from the main unit as long as the engine is running For the air conditioning to operate the engine must be running the air conditioning button must be pressed in and the fan control must be set at least for speed 1 on the main control panel Air is taken from the sleeper area through a filter in the lower bunk support wall and heated or cooled in the underbunk unit Outlet air can be directed with the vents in the side walls For the best results when using the air conditioning direct the air flow upward in the sleeper area 240 Heating Air Conditioning CAB AIR FILTERS Air going into the cab passes a filter located on the right front side of the cab Remove the filter and check it every 12 000 miles 19 200 km The filter should not be cleaned and reused Replace with a new filter as necessary Change the filter more often if driving in dusty conditions A clogged filter decreases the efficiency of the air conditioning system If the vehicle is equipped with a sleeper heater A C there is a filter for recirculating air It is located behind the passenger seat on the bunk support The filter should be checked after 12 000 miles 19 200 km more often in dusty conditions Replace the filter as necessary To inspect or to change the filter open the luggage storage lid and pull out the filter Heating and Air Conditioning 241 SLEEPER CONTROL PANEL SLEEPER MODELS ONLY The sleeper con
101. ance to your destination the vehicle can calculate the estimated time of arrival ETA Time and Date e Alarm Clock e Distance to Destination e Average Trip Speed Estimated Time of Arrival ETA 1 Time and Date Time distance 1 5 11 45 001013 11 45 AM 7658 8 Mi Driver Information Display DID 177 2 Alarm Clock Time distance 2 5 A y 00 00 OFF T 11 45 Az 75 ES 7658 8 3 Distance to Destination Time distance 3 5 mi 1 2 T 11 45 amp 75 CC 7658 8 Mi 4 Trip Average Speed Time distance 4 5 11 45 gt TEN AM 7658 8 Mi 178 Driver Information Display DID 5 Estimated Time of Arrival ETA Time distance 5 5 14 57 A LA reals 11 45 o 75 F AM CC 7658 8 Mi Info Display The driver can enter display setting in the Info Display menu Night Day can be selected and the driver has the option of dimming the entire display for night driving or simply to adjust the brightness level The Favorite Display function enables up to three different gauges and functions to be displayed at the same time e Black Panel e Favorite Display e Backlight e Favorite Display Setting e Night Day 1 Black Panel The screen and the entire display is completely dark black except the Speedometer and Tachometer Upon user
102. arrows 1 while pushing with palms against the fairings see arrows 2 Once the fairing is closed make sure both handles are returned to the locked position see Opening Fairing on page 46 NOTE Slot 4 must be completely engaged into bushing 3 before fairing is closed and can be locked amDomnuBoaao mneoococo honoa Sy Vehicle Access 49 Securing the Fairing Step Make sure the handle is rotated to the locked position Pull on the fairing step to ensure the fairing step is locked into position See illustration 50 Vehicle Access ENTERING SLEEPER FROM SEAT Standard Gear Lever When moving from the driver seat to the sleeper section follow this procedure e sure the parking brakes are set e Place the gear shift lever in a gear position toward the rear of the vehicle e If equipped with an adjustable steering column move the steering wheel up and forward e Place the left hand on the steering wheel and the right hand on the top of the gear lever Move the right foot out to the middle of the floor e Lift the upper body supported by the hands on the steering wheel and the gear lever and step out from the seat area e Place the left hand on the steering wheel and the right hand on the top of the dash e Move the right foot out to the middle of the floor e Lift the upper body supported by the hands on the steering wh
103. aste water drain Flush the tank with fresh water Replace the inlet cap strap the tank into the cab and attach the drain hose Cab Interior and Sleeper 291 MISCELLANEOUS CAB EQUIPMENT Cup Holders and Trash Compartment There is a cup holder at the lower part of the dash To open press the top part of the lid in and the lid will fold out To close press the lid in until the latch closes There are also two dash mounted cup holders convenient for the driver and passenger Trash bin Removable Located below the cigar lighter and 12 V power outlet Sleeper cup holder Located on the left lower tower cabinet for the bottom bunk There is another cup holder located on the left upper tower cabinet for the upper bunk 292 Cab Interior and Sleeper Curtains Curtains are available for all the sleeper cabs to ensure privacy and to darken the cabin from outside light Various configurations are available Curtains can cover the whole windshield area or go across the sleeper opening When the curtains are not in use they are stored out of the way and held in place with velcro straps 1 Windshield curtains 3 Sleeper window cover 2 Sleeper curtain 4 Sky light cover Cab Interior and Sleeper 293 Covers for the VN 670 are to be stored in a rolled up position in the opening behind the cabinet The covers for the VN 780 side windows are stored behind the backrest cushions All covers are put on with snap buttons
104. ay overheat and lose their effectiveness Before descending a steep grade the transmission should be shifted into a lower gear and the vehicle speed reduced Other speed retarding devices should also be used if available engine brakes retarders or trailer hand control valves Parking Brake Trailer Supply Valves Trucks Tractors may have two air control valves on the instrument panel Trailer Supply red octagonal knob System Park yellow diamond knob 330 Brakes The System Park valve knob yellow should be pushed in first after sufficient air pressure is built up apply foot brake to prevent vehicle from rolling The Trailer Air Supply valve knob may then be pushed in The Trailer Air Supply valve knob and System Park valve knob will automatically pop out if the system pressure both front and rear circuits drops to 25 to 35 psi 170 to 240 kPa The tractor protection valve will then close the tractor spring brakes will apply and the trailer emergency system will be activated On vehicles equipped with the standard two valve system the operation of one valve together with the other permits the operator to select the desired functions described below Red Valve Trailer Air Yellow Valve System Supply Park Function Mode System Park Trailer Charge Normal Running Bobtail Parking Brake Release VN and VHD models have engines equipped with engine electronic control units EECU These ha
105. chnician An incorrect repair can cause the trailer to separate from the tractor causing an accident with serious personal injury or death 382 Fifth Wheel Instructions Fifth Wheel Kingpin Lock Release Switch Operation DANGER Activation of the kingpin lock release switch ONLY unlocks the kingpin latch mechanism To relock the latch mechanism you MUST pull forward and then back up to re engage the kingpin lock mechanism Failure to follow these instructions can result in separation of the trailer from the tractor causing personal injury or death e Park the vehicle and apply parking brake for tractor trailer e Put gearshift in neutral and chock trailer wheels Lower trailer landing gear to ground e Disconnect air electric lines to tailer e To release the fifth wheel kingpin lock push the switch up This will release the locking mechanism Once activated the switch will not relock the fifth wheel kingpin locking mechanism Release parking brake and drive tractor 12 inches away from the kingpin e Deflate air suspension by pressing bottom of suspension switch e After suspension lowers pull clear of trailer and reinflate suspension See Suspension Dump VN on page 122 The fifth wheel kingpin lock will only relock if you follow the complete recoupling procedures See Trailer Coupling Procedures on page 388 Fifth Wheel Instructions 383 Safety Information Follow the instructions on the advisory labels
106. comes on Pull off the road as soon as possible without creating a safety hazard A CAUTION If an engine problem is allowed to persist serious damage to the engine may occur Always repair the cause of the problem before operating the vehicle again 148 Instruments and Controls See Stop Check Info Symbols and Associated Icons on page 150 for other telltales that trigger the STOP message light Warning Message NOTE This lamp ON means that there is a specified fault that must be checked at the next stop The CHECK warning message lights up when there is a specified fault the driver should be aware of Air pressure is low and remaining air volume may not be sufficient for repeated braking The emergency brakes my engage causing a wheel lockup loss of vehicle control This can cause the vehicle to become a hazard to vehicles behind it Bring the vehicle to a controlled stop Failure to follow these precautions can result in loss of braking control serious personal injury vehicle accident or death If there is an electrical or mechanical problem with the sensor the CHECK warning light comes on and a default message appears in the DID See Stop Check Info Symbols and Associated Icons on page 150 for other telltales that trigger the CHECK warning light Information Message NOTE This indicator light ON means there is a new information message Li Instruments and Controls 149 The INFO indicator li
107. d chamber pushrod travel Condition of Front Axle and Steering System Left Side e No loose worn bent damaged or missing parts Pre Trip Inspection and Daily Maintenance 59 Under Hood Left Side Check coolant hose condition Check condition of fan drive belts Check engine and surrounding areas for coolant oil and fuel leaks Check wiring harnesses for signs of damage Step 2 Front Of Cab Area Condition of Windshield Check for damage and clean if dirty Daily Maintenance on page 71 e Check windshield wiper arms for proper spring tension e Check wiper blades for any damage dead rubber and attachment to arm Lights and Reflectors e Lower hood and inspect parking clearance and identification lights on hood and cab They should be clean operating and of the proper color e Reflectors clean and proper color e Turn on headlights High and low beams should be operating and lenses clean If equipped check daytime running lights e eftand right front turn signal lights clean operating and proper color Raise hood Grille Check that charge air cooler and radiator or bugscreens are clean and undamaged Step 3 Right Side Of Cab Area Right Front Wheel Check condition of wheel rim Especially look for cracks missing lockrings bent or broken studs clamps or lugs Check condition of tire properly inflated no serious cuts bulges tread wear or any signs of misalignment valve stem not touching
108. d does not freeze in cold weather An indicator will appear in the DID when the washer fluid level is low See Daily Maintenance on page 71 for washer level capacity A 10 second activation delay allows for fluid slosh anew In the VNM 200 Day Cab Short fairing the washer fluid indicator is NOT displayed in the instrument cluster Instruments and Controls 119 STEERING WHEEL CONTROLS Left hand controls e Headlamp Interrupt Top e Marker Interrupt Bottom When either switch is pressed the corresponding lights toggle from their current state If OFF they change to ON and if ON they change to OFF When pressed for more than 3 seconds the lights revert automatically to the initial state 120 Instruments and Controls Right hand controls e Radio controls Press up or down to change the radio volume Press the switch left or right to change radio stations The radio will seek the next station with a strong signal W Instruments and Controls 121 PNEUMATIC SWITCHES Differential Locks Optional There are differential locks available for each driving axle or between axles Left Inter wheel differential lock Right Inter axle differential lock The inter wheel differential lock eliminates one wheel spin out on slippery surfaces and improves traction The inter axle differential lock eliminates slipping between axles to improve traction Each switch has a safety latch to prev
109. d during night driving to light up the floor area and steps without distracting the driver with a glaring light A CAUTION DO NOT use sleeves of any kind over bulbs in the interior lamps The bulbs may over heat causing damage to the fixture including possible fire Cab Interior and Sleeper 285 286 Cab Interior and Sleeper SLEEPER COMPARTMENT SINK A built in sink is available as optional equipment for the VNL 730 and VN 780 sleeper models It is located on the left side in the cabinet behind the driver The sink is mounted in the drawer space To pull out grasp the drawer lip and release the latch Pull out until the faucet can be raised without hitting the cabinet Never run the pump without water in the freshwater tank The pump may be damaged if run dry oy a 2 oi S 92 To operate the water pump there is a combined valve and switch in the knob see arrow in illustration on the base Turn the knob slightly toward you to start the pump see arrow in illustration Turn the knob further to increase water flow When the knob is turned fully back to rest position the pump will stop Cab Interior and Sleeper 287 Make sure the pump is turned off before pushing the drawer in If the pump continues to deliver water overflowing water can flood the cab floor In the bottom of the sink there is a spring loaded drain plug that is sealed by pressing down and twisting cloc
110. d electronic components anywhere on the vehicle A CAUTION Attempting to work on electronic components without proper equipment can damage internal parts due to static electric discharges DO NOT work on the electrical system without the proper tools and training Repair work to the electrical system must always be done by trained professionals Your Volvo Truck dealer has the right tools and trained technicians Electrical System 353 Battery Low State of Charge If the batteries are discharged to the point where they do not have enough stored energy to start the engine they should be recharged using a low charge current not to exceed 14 5 to 15 0 volts If the vehicle needs to be started immediately use a starting batteries charger NOTE If the voltage power is exceeded this can cause damage to the lighting system and bolts DO NOT use battery chargers with very high boosting capability These produce a high voltage that may cause damage to the vehicle electrical and electronic components Welding Before welding on the vehicle electrical power needs to be disconnected and some components must also be disconnected A CAUTION Welding on the vehicle can damage the electrical system or components due to the high voltage and current spikes that normally occur when welding It is preferable to avoid welding on an assembled vehicle However if any structure on or in contact with the vehicle must be welded follow t
111. d load Intake manifold pressure will vary for different engines and vehicle models By monitoring the gauge the operator can avoid engine problems 0 60 wz Oil Pressure Gauge The pressure limit is dependent on the engine manufacturer s electronic program When the oil pressure is too low the red STOP telltale illuminates the buzzer sounds and the oil pressure symbol appears on the driver information display screen DID For example if the engine is at risk the engine controller may react by derating the engine power Bring the vehicle to a safe stop where the problem can be checked 30 90 leo i 134 Instruments and Controls NOTE The engine will shut down within 30 seconds from when the red STOP telltale comes on Pull off the road as soon as possible without creating a safety hazard DANGER Failure to take necessary action when the STOP telltale is on can ultimately result in automatic engine shutdown and loss of power steering assist Vehicle crash can occur resulting in personal injury or death Coolant Temperature Gauge The gauge indicates engine coolant temperature Normal operating temperature reading is between 170 to 215 F 80 to 105 C for the VOLVO engine Under normal driving conditions the temperature must be below the red sector 170 elo 130 250 E eco The temperature range for the coolant will vary depending on the type of engine load grade
112. d unlocked by operating either the key or the inner door lock handle on either side With manual locks to lock either door from the inside push the door lock handle forward The handle will stay in place indicating the door is locked It can be unlocked without opening the door by moving the door lock handle to the middle position No door can be locked while it is still open The door must be closed for the lock to work In the event of a power failure the electrical lock system reverts back to a mechanical functioning system 32 Vehicle Access Push the lever back to open the door Push the lever forward to lock the door Press button 2 to lock both doors or unlock the passenger door Optional The door has a position lock that enables the door to remain open in two different positions An indented bar is holding the door at approximately 30 and in the fully open position at approximately 85 Vehicle Access 33 To close the door from the inside place the hand in the handhold and pull the door in DANGER To lessen the chance of being thrown from the vehicle in case of an accident always lock the door and wear the safety belt while driving Failure to do so can cause serious personal injury or death if involved in an accident A CAUTION DO NOT shut the door by pushing on the door panel Hard pushing may distort the metal in the door panel To close the door from the outside place the hand flat against th
113. directly from one set of batteries in one vehicle to the other set of batteries in the other vehicle unless vehicle is equipped with optional Emergency Start System This way the cranking current is carried through the proper starter wiring NOTE Make sure the cables are routed under the fairing then connected as shown in illustration Close and lock the fairing before climbing into the cab Electrical System 351 Connect the jumper cables in the following sequence e Good battery positive e Dead battery positive e Dead battery negative e Disconnect the cables in the reverse order Avoid creating sparks by making all connections quickly and firmly DO NOT permit vehicles to touch each other when jump starting DANGER DO NOT attempt to jump start a vehicle equipped with Delco Maintenance Free batteries if the test indicator is light yellow Replace the battery instead Jump starting may cause battery to explode causing skin burns from acid or serious personal injury or death 352 Electrical System Always wear eye protection when working around batteries to prevent the risk of injury due to contact with sulfuric acid or an explosion Battery to Battery Charging High voltage machines that are used for work on the vehicle can do damage to the electrical system especially to its electronic components Welding or quick charging machines subject the wiring to excessive voltage which may result in damage to electrical an
114. e transferring weight to that position For example do not start to put weight on a foot until you are certain your foot is properly on the step and will not slip when you transfer your weight 3 DO NOT climb on top of the frame fuel tanks or storage boxes to make trailer hook ups 4 If the vehicle is equipped with air fairings do not use the side mounted fairing wind deflector brackets and braces as steps or grab handles 5 Becertain that the grab handles are clear of snow mud ice or other substances that could make them slippery before using them DO NOT use steps or grab handles if they are slippery or damaged 10 11 12 13 14 15 16 17 Vehicle Access 41 Be certain that all grab handles steps and related parts are in good working condition Any defects should be reported and repaired before using the grab handles and steps DO NOT step on the curved surface of the fuel tanks They may be slippery from snow mud ice water spilled fuel or other slippery substances If a step is mounted to the top of the battery box be certain that the battery box cover is properly fastened before stepping If a vehicle is equipped with removable chassis fairings be certain the fairing is properly fastened before using steps For more information on securing the fairings see Chassis Fairing Steps Open and Locked Positions on page 46 DO NOT jump from the cab or from the steps to the ground Always face t
115. e 341 for more information Snow Plow VHD Optional Seen Dash Overview VHD on page 108 for location of Snow Plow switch Vehicles specified with this option have the following Turn ON low beam Snow Plow headlamps Turn OFF main headlamps low high beam fog and driving lights In driving mode DRL remains ON Snow Plow direction indicators are available Beacon Light VHD Optional See Dash Overview VHD on page 108 for location of Beacon Light switch 118 Instruments and Controls STEERING COLUMN SWITCHES Windshield Wiper Washer The wiper washer functions are operated by the same switch The wipers have normal and fast speeds which are activated by moving the lever down one or two positions To let the wipers engage for a few passes lightly depress the lever until the wipers start and hold it there The wipers return to the parking position when the lever is released The interval wiper function is engaged by moving the lever up The normal programmed speed is one pass every 10 seconds To shorten the interval time move the lever to normal wipe position and then to the interval position again when the next wiper pass is desired This way the interval can be programmed between 1 to 10 seconds between each pass To operate the windshield washer pull the lever toward the steering wheel If washer fluid needs to be added use a commercially reputable washer fluid that has good cleaning capability an
116. e PTOs The side engine PTO is clutch independent and may be used while the vehicle is in motion The dash switch is wired to the VECU as a PTO request and the VECU itself operates the PTO pump when conditions permit While the PTO is actually engaged a PTO Icon will appear in the instrument cluster 2 Side Engine Mounted PTO TwinFlow VHD The 3 switch configuration side engine twinflow is used on TwinFlow PTO applications With this system the 1st switch ENABLE notifies the VECU that PTO operation is requested The other two switches A and B operate the two separate flow control solenoids This allows selecting between different flow rates while the engine speed remains constant While the PTO is engaged a PTO icon appears in the instrument cluster Instruments and Controls 113 PTO Speed Adjustment Engage the PTO before adjusting the speed For the PTO speed adjustment to function the Cruise Control or idle adjust can not be active brake and clutch pedals must be released and vehicle speed must be under approximately 5 mph 8 km h To set engine speed 1 2 Set the PTO CC switch in the ON position Depending on configuration the engine speed may automatically be selected when the PTO dash switch is activated Volvo engines only If NOT then a Volvo engines Press the RESUME button to achieve the preset PTO engine speed Alternatively the accelerator pedal can be used to achieve the desired engine spe
117. e automatically engages if the selected cruise speed is exceeded by approximately 5 mph 8 km h The engine brake is then disengaged when the speed has returned to approximately 3 mph 5 km h above selected cruise speed Too Cold for Engine Brake Volvo Engine Only Position 2 of the engine brake should not be switched on until the engine has become warm over 110 F 45 C If position 2 is selected and the engine is too cold this symbol will be shown in the instrument cluster and the VEB is not activated Brakes 343 Cummins Engines Optional Cummins Intebrake ISX The Cummins Intebrake ISX is available for Cummins engines Cummins ISX Standard 3 level dash switch providing Low 33 medium 66 and high 100 levels of engine brake The left switch is the ON OFF switch The right switch selects the level Cummins Intebrake ISX 6 level Stalk Lever This option provides a six position lever located on the steering column in front of the wiper stalk arm An ON OFF switch is located at the end of the control lever The six levels of engine braking are e 1790 stalk lever fully up e 33 e 50 e 66 e 83 e 100 stalk lever fully down The driver information display DID shows the level selected positions in 6 and the ON OFF status 344 Brakes Transmission Retarder VHD Only The Transmission Retarder is an option with Allison HD and MD transmissions It is activated by an on off switch in the
118. e cases the cover seal may stick to the housing which makes removal difficult Use special tool 85104355 to assist in removal Contact your authorized Volvo dealer for the tool With the cover removed grasp the bulb assembly and turn counterclockwise to remove Disengage the wiring connector and remove the bulb from the vehicle Engage the wiring harness connector to the replacement bulb assembly Install into the headlamp housing Check the bulb cover seal and install the bulb cover Lower the hood and check for proper headlamp operation A 1 Low beam Headlight cover 2 High beam Headlight cover installed removed Power Steering 373 GENERAL The VN power steering consists of an integrated gear The VHD vehicle has both the integrated gear and the hydraulic power cylinder There is also a power steering pump with fluid container The pump driven by the engine provides hydraulic pressure to the power steering If the engine is not working the steering is only manual With the power steering not working the effort required to turn the steering wheel is much greater than with power assist If the power steering assist fails bring the vehicle to a safe stop DO NOT drive the vehicle until correcting the cause of the problem While operating the vehicle avoid ruts and obstructions which cause a binding condition on the sides of the front wheels Drive the vehicle out of the rut then turn the steering wheel If possible avo
119. e conditions for draining the icon shown below is displayed in the status icon bar Y M 224 Driver Information Display DID CONTROL AWARENESS FEATURE VHD Vehicles and Volvo engines only The Control Awareness Feature is a protective mechanism for the Volvo engine and transmission In addition it provides a mechanical safety to the existing Power Take Off PTO functionality Parameters are set in VCADS If the vehicle exceeds the maximum vehicle speed for the corresponding PTO mode a message appears on the DID screen as shown Vehicle Over Speed Turn PTO Off Before Continuing 11 45 aa iM 7658 8 Do NOT exceed PTO maximum vehicle speed or PTO is damageable Heating and Air Conditioning 225 GENERAL There are two different air conditioning systems Depending on your vehicle you will have one of these two air conditioning units installed 1 Electronic Climate Control ECC 2 Manual Climate Control MCC NOTE For both climate control systems ECC after pre determined number of vehicle starts the climate unit will recalibrate the door positions which may take several seconds before the airflow returns to the selected distribution mode AIR CONDITIONING ELECTRONIC CLIMATE CONTROL ECC ECC Controls AC OFF button turns the air Temperature knob conditioning OFF The arrow in Fan speed knob the illustration shows the LED Recirculation button
120. e correct uphill and downhill driving technique Starting the Engine Start the engine according to the instructions in the Operator s Manual of the engine manufacturer for a Volvo engine see Starting the Engine on page 303 A proper start especially during the cold season saves fuel and reduces engine wear Sluggish lube oil in the engine makes cold starting more difficult Therefore it is important to always use engine oil with the correct viscosity For the sake of the overall fuel economy it is also important to have the right viscosity of transmission and rear axle oils Avoid High Engine Speeds High engine speeds mean high fuel consumption Jerky driving also increases fuel consumption when the vehicle is constantly accelerated and slowed down Avoid a higher consumption by steady even driving Refer to each engine manufacturer s operator s manual for information on the engine s optimum operating range Hill Driving Technique Use the inertia of the vehicle to go over the crest of a hill under reduced power Use gravity to help with acceleration when going down the hill Build up speed before reaching the next uphill High Speed With increasing speed comes an increasing wind resistance that negatively affects fuel consumption Engine Start and Operation 303 STARTING THE ENGINE Start Procedure NOTE For cold weather starting see Cold Weather Start and Operation on page 307 These starting and
121. e door lock area and push the door shut 4 Vehicle Access HEATED REAR VIEW MIRRORS OPTIONAL Press button once to start electric heating for 15 minutes The indicator light in the button flashes The heating is on for 15 minutes Hold button 1 in for longer than 1 second to start electric heating The indicator light in the button comes on The heating remains on until the engine is switched off Heater will run at 100 capacity for the first 30 minutes after which it reduces to 7596 capacity POWER REAR VIEW MIRRORS OPTIONAL 1 Choose the mirror which is to be adjusted by pressing buttons 3 L for left mirror and R for right mirror The light in the button comes on 2 Adjust the mirror using lever 3 The light in the button goes OFF after 10 minutes If new adjustments are to me made after this the mirror must be selected again Vehicle Access 35 POWER WINDOWS OPTIONAL Open Window Auto down 1 Depress the down position 2 on the button for 1 second 2 Release the button 3 The window opens The window stops when it is completely open when the down position 2 on the button is depressed again or when the up position 1 on the button is depressed Make small adjustments with short pushes on the button Close Window Depress the up position 1 on the button until the window is completely closed CENTRAL LOCKING The Central locking is operated using a remote control There is no alar
122. e manufacturer s Driver Reference Manual before taking the vehicle on the road 104 Notes Instruments and Controls 105 OPERATING Before driving this vehicle locate the instruments and controls and become thoroughly familiar with their operation After starting and when driving ensure that the instrument readings are normal NOTE Availability of gauges depends on the options the driver selects All gauges and telltales may not be used in all vehicles NOTE The VN and VHD dash layout is the same however the switches and certain switch positions are different Instruments and Controls 106 Dash Overview VN Instruments and Controls 107 Air Vents Diagnostic Connector Back of Cab Light Optional Switch Open Power Take off PTO Overhead bunk lamp or Passenger Side Mirror IN OUT Optional Switch Open or Side Mirror Heat Optional Switch Open or Passenger Window Lift Optional Switch Open Optional Switch Open Sleeper Fan Speed Optional Switch Open Trailer Air Supply Tractor Parking Brake Temperature Knob Fan Speed AC ON OFF Air Distribution Recirculation Radio Cigar Lighter Ash tray Auxiliary 12 V Power Outlet Temperature Sensor Optional Switch Open or Secondary Gauge Cluster Optional Switch Open or Secondary Gauge Cluster Engine Brake Engine Brake Mode Select 5th Wheel Touch Lock Marker Interr
123. e right foot first To exit reverse the process Do not attempt to exit the cab while carrying any items in your hands Vehicle Access 43 Passenger Side Entry Exit Open the door Place any hand carried items on the cab floor Grasp the left grab handle with your left hand and the right grab handle with your right hand Put the left foot fully on the bottom step and pull yourself up to the opening Slide hands up on the handles if necessary Put the right foot on the top step and step up Step into the cab with the left foot first To exit reverse the process Do not attempt to exit the cab while carrying any items in your hands 44 Vehicle Access Behind the Cab Entry Be careful when entering the back of cab area with dirty or wet soles Wearing shoes with soles that are dirty or wet increases the chance of slipping or falling When trailer air and electrical connections can not be coupled from the ground Federal Regulations require commercial carriers to provide back of cab access steps grab handles and plates Depending on what option is chosen grab handles are available in many variations In each case make sure to always have three limbs one foot and two hands or two feet and one hand in contact with the vehicle at all times when entering or exiting the area behind the cab Vehicle Access 45 Grasp the grab handle to the left with both hands Put the left foot onto the bottom step and pull your
124. e rotary knob controls the parking lights headlights fog or driving lights See illustration below Standard 1 Off 4 Dimmer Control Dash Lighting 2 Parking Lights 5 Hazard Lights 3 Headlights Instruments and Controls 125 Optional Off 5 Hazard Lights Parking Lights 6 Dimmer Control Dash Headlights Lighting Fog or Driving Lights Driving and Fog Lights VNM amp VNL Fog and driving lights are wired so they are turned on only when the headlight control is on Fog lights are used with the low beam headlights Driving lights are used with the high beam headlights Switching from low to high beam will automatically switch from fog lights to driving lights Driving and fog lights should be used when driving conditions require additional lighting The driving or fog lights should NOT be used in traffic where they might distract other drivers thereby creating a safety hazard NOTE Driving and fog lights are also available on the VHD vehicle 126 Instruments and Controls Instruments and Controls 127 MISCELLANEOUS SWITCHES Horn Switches Electric and air horns are standard equipment They are both operated from the steering wheel or center pad The airbag can be pressed down anywhere around the edge to engage the air horn 128 Instruments and Controls Cigar Lighter To operate the cigar lighter press the center in until it stays in The heating element will heat up and pop the light
125. ection points For example steps and grab handles should be checked daily on refuse trucks because the operator is getting in and out of the cab more frequently If any component or system does not pass this inspection it must be corrected before operating the vehicle Whenever equipment requires adjustment replacement repair or lubrication refer to the Service Manuals or contact an authorized Volvo Truck dealer for the correct procedures specifications and intervals Take your time going through the pre trip inspection Remember that a careful pre trip inspection saves time by eliminating unscheduled stops for correcting a faulty item The following information has been provided by the American Trucking Association as developed by the D O T Office of Motor Carriers BMCS Pre Trip Inspection and Daily Maintenance 57 PRE TRIP INSPECTION QUICK LIST NOTE The VN vehicle is used as an example in this section This procedure applies to VN and VHD vehicles e umm m e 1 aoe Inspect the vehicle in a circular manner as shown in the illustration Numbers between parentheses in the list refer to pages in this manual where component function and necessary inspection is explained in detail Approaching the Vehicle Check under the vehicle for oil fuel coolant leaks or other signs of damage e Check body surfaces for signs of breaks or damage Preparation e Open drain cocks on air tanks to
126. ed and press SET or SET to hold that speed b Cummins engines Press either the RESUME SET or the RESUME and SET buttons simultaneously to achieve one of three possible preset speeds To increase decrease engine speed 1 Volvo engines Press and release the SET or SET toggle switch to increase decrease speed in increments increment size depends on programmed value Cummins engines Press and hold the SET or SET toggle switch to increase decrease speed When the switch is released the engine speed sets at current speed To deactivate PTO speed function 1 Set the PTO CC switch to the OFF position or Depress the service brake pedal or Depress the clutch pedal Programmable or Increase vehicle speed above PTO working range typically 5 mph 8 km h 114 Instruments and Controls Exhaust Engine Brake DANGER When operating your tractor bobtail without a trailer or on slippery roads the engine brake switch must be in the OFF position Failure to follow these instructions can result in loss of vehicle control serious personal injury or S S gt DANGER A vehicle speed retarding device such as Volvo Engine Brake VEB Intebrake C Brake Exhaust Brake etc is not intended to replace the service brake system on your vehicle nor intended to bring your vehicle to a stop A vehicle speed retarding device is only intended to retard the speed of your vehicle unde
127. ed that any replacement parts used for maintenance repair or replacement of emission control systems by VOLVO parts The owner may elect to have maintenance replacement or repair of the emission control components and systems performed by any vehicle repair establishment or individual and may elect to use parts other than VOLVO parts for such maintenance replacement or repair without invalidating this warranty 18 General Information the cost of such services or parts however will not be covered under the warranty except in an emergency situation A part not being available or a repair not being completed within 30 days also constitutes an emergency Use of replacement parts which are not of equivalent quality may impair the effectiveness of emission control systems If other than Volvo parts are used for maintenance owner should obtain assurances that such parts are warranted by their manufacturer to be equivalent to genuine VOLVO parts However the use of other than Volvo replacement parts does not invalidate the warranty on other components unless such parts cause damage to warranted parts Repairs and service covered by the warranty will be performed by an authorized Volvo Trucks North America dealer at their place of business with no charge for parts or labor including diagnosis using VOLVO parts for the emission control system that requires replacement and is covered by the warranty and found defective In case of an emergency
128. eel and the dash and the step out from the seat area Vehicle Access 51 LUGGAGE COMPARTMENT VN Always place heavy objects in the luggage compartment Sudden stops or sudden turns could cause personal injury if heavy objects fall from overhead storage shelves To gain access to the luggage compartments there is a pull ring connected to the lock located at the lower rear corner of the cab door opening on each side not shown Pull ring to unlock the door The lock has a safety latch that will hold the door in place even if the door is not fully locked To open door hold pull ring out while pulling the door out The door swings out from the bottom on hinges mounted on the top To assist in opening and to hold the door open there are two compressed gas cylinders mounted on each door The door will swing up by itself when pulled out a short distance and then released Manually switch the luggage lamp ON Switch lamp OFF before closing door 52 Vehicle Access Safety equipment and tow hooks are stored in the luggage compartments If equipped the sleeper heater and air conditioning unit are located in the passenger side luggage compartment HOOD VN VHD Avoid tilting the hood under high or gusty wind conditions Failure to follow this recommendation may result in the hood unexpectedly closing which can cause personal injury NOTE The VN vehicle is used as an example in this section This procedure applies to VN and VHD v
129. ehicles The hood is locked down by two latches one on each side of the back end of the hood The hood release handle is at the bottom of the steering column Pull the lever as shown in illustration to open hood The hood is raised about two inches off its resting position and remains there Vehicle Access 53 Make sure the hood can be opened fully without hitting anything Stand sideways in front of the hood with feet in line with the vehicle Place feet well apart and grasp the recessed handle in the front part of the hood Transfer the body weight by leaning away from the hood Lift the hood until it is past the balance point Release the hood and let it complete the opening movement unaided Two restraint cylinders will engage during the last part of the opening The cylinders will slow and dampen the hood down to its resting position 54 Vehicle Access Make sure that no one is in the way of the hood when closing The hood could injure a person under the hood To close the hood stand with feet well apart place hands along the front edge of the hood Bend the knees and let the leg muscles do the work when lifting Raise the hood up to the halfway point Carefully guide the hood down with enough speed that the hood latches lock the hood in place when it comes to its normal resting position Vehicle Access 55 Hood Latch Optional VNM 200 Day Cab Short Fairing The VNM Day cab hood is opened by unlocking and releasing b
130. el Dual Wheels One Or Two Axles e Check condition of wheels and rims Especially look for cracks missing lockrings bent or broken spacers studs clamps or lugs e Check condition of tires properly inflated no serious cuts bulges tread wear or any signs of misalignment valve stems not touching wheels rims or brake drums valve caps in place and no objects stuck between the wheels Check that both tires are of same type for example not mixed radial and bias type and that their circumferences are matched Check wheel bearing and hub no obvious leaking on outside or inside wheel Suspension e Condition of springs leaf or air spring hangers shackles and U bolts e Axle alignment e Condition of torque rod arms e f equipped with sliding axles check position and alignment Look for damaged worn or missing parts all locks present fully in place and locked e Flexible air tubing not cracked cut crimped or otherwise damaged Secured against tangling dragging and chafing 68 Pre Trip Inspection and Daily Maintenance Brakes Condition of brake drums With brakes released look for a noticeable gap between lining and drum This check cannot be made if dust covers are in place Condition of brake hoses check for any chafing Check brake chamber mounting bolts and brackets Check slack adjusters and chamber push rod travel With brakes applied or released look for conspicuously different positions of
131. el Instructions Lock the trailer brakes by pulling out the Trailer Supply knob Release the slide locking plungers by moving the switch to the UNLOCK position press down the latch and push in the bottom part of the switch Check to see that both of the slide plungers have released If the plungers do not come out lower the landing gear to relieve the pressure on the plungers Lowering the landing gear will also allow the fifth wheel to slide easier Slowly drive the tractor forward or backward to position the fifth wheel Fifth Wheel Instructions 405 After sliding the fifth wheel to the desired position engage the slide locking plungers by moving the cab switch to the LOCK position press in the top part of the switch DO NOT operate the vehicle if the plungers are not fully engaged and the trailer landing gear is not fully retracted Doing so may cause damage to the tractor trailer and landing gear Visually check to see that the slide plungers are fully engaged It may be necessary to leave the trailer brakes locked and to move the tractor slightly to engage the slide plungers into the rail Wind up the trailer landing gear to its fully retracted position 406 Emergency Information TOWING PROCEDURE General A CAUTION The driveshaft must be removed before towing the vehicle Failure to remove the driveshaft may result in damage to the transmission Remove the driveshaft from the rear axle be
132. el spin and gives the operator greater vehicle control The TCS includes a switch to turn off the function When the switch is in the OFF position the TCS operates normally to increase traction if the drive wheels begin spinning When the switch is pressed once the TCS telltale in the instrument cluster blinks continuously indicating that the TCS is in mud snow mode The mud snow mode increases available traction on soft surfaces like snow slush or mud by slightly increasing the allowable wheel spin This prevents the wheels from getting bogged down The TCS will resume normal operation when the TCS switch is pressed again and the TCS telltale goes out or when the ignition is turned off CQ 40 Brakes CAUTION DO NOT engage the differential locks while wheels are spinning Serious damage to the differential will occur See Differential Locks on page 374 for more information VEHICLE SPEED RETARDING DEVICES DANGER When operating a tractor bobtail without a trailer or on slippery roads the engine brake switch must be in the OFF position Failure to follow this instruction can result in loss of vehicle control and serious personal injury or death NOTE The vehicle ABS will automatically turn off the vehicle speed retarding device IF one of the sensed rear wheels is locking up as a result of vehicle speed retarding device operation The vehicle speed retarding device will be turned back on automatically
133. en toward the front or for venting air out of the cab open toward the rear The vent should not be used during rain while washing the vehicle or other circumstances where water may enter the cab while the vent is open To prevent leaks make sure the handle rollers are on the top center part of the cams Earlier production versions of the VN 780 are equipped with four hinged side windows in the sleeper area Later production versions have two hinged side windows in the sleeper area and two upper vent windows Earlier production versions of the VN 670 have only the two upper windows Later production versions have two upper vent windows 238 Heating and Air Conditioning The VN 730 is equipped with two hinged side windows in the sleeper area DO NOT force the window crank mechanism in the fully open position The mechanism can be damaged if you try to open the window beyond the stop position A CAUTION Make sure the windows are closed before washing the cab Water can enter the cab through the window opening Heating and Air Conditioning 239 Do not open the cab sleeper windows when the vehicle is in motion Opening the windows while the vehicle is in motion will damage the sleeper windows SLEEPER CLIMATE UNIT VN The sleeper cabs have an A C and heater unit that is located in the passenger side luggage compartment The sleeper unit operates from the same heater and air conditioning supply as the main unit The heater c
134. ent accidental engagement When the lock is engaged a telltale lights up in the instrument cluster v a A differential lock should only be used a slippery surface NOT when driving on good road conditions If a differential lock telltale is activated in the instrument cluster do not make turns until the telltale has gone out See Differential Locks on page 374 for information on how to properly engage and drive with differential locks engaged 122 Instruments and Controls Engine Air Control VHD The engine fresh air control switch controls air flow to the engine air cleaner In the normal OFF position air is pulled through the side hood vent and into the air cleaner In the ON position air is pulled from within the engine compartment into the air cleaner This feature is useful for keeping out cold air or snow for example when using a snow plow Suspension Dump VN A CAUTION The vehicle must never be driven with the air springs deflated Damage to air suspension parts will occur if springs are not inflated properly Tractors with rear air suspension have a control for deflating the air springs Use this when uncoupling from trailers See For Tractors With Air Ride Suspension on page 396 for correct operation when uncoupling The switch has a safety latch to prevent accidental engagement Depress the latch and press in the bottom part of the switch to deflate the air springs A telltale in
135. ent causing serious personal injury or death DANGER DO NOT operate the vehicle when there is a malfunction in the compressed air system An air brake system with leaks or other malfunctions may prevent the brake system from operating properly The vehicle should not be operated until the system is repaired and all brake circuits are working properly Failure to repair the system can lead to loss of control of the vehicle resulting in severe personal injury or death DANGER The brake system is a critical vehicle safety system For your safety and for those around you follow the recommended preventive maintenance checks If any problems occur have them investigated immediately by an authorized service facility Failure to properly maintain the brake system can result in compromised brake efficiency and may lead to loss of control of the vehicle resulting in severe personal injury or death Brakes 325 AWARNING DO NOT drive through deep water The brake system can be affected so the braking efficiency is less or the brakes pull the vehicle to one side This could lead to an accident personal injury or death A CAUTION Manually adjusting an automatic slack adjuster should only be performed as a temporary measure to correct brake adjustment in an emergency situation as it is likely the brake will soon be out of adjustment again Manual adjustment of an automatic slack adjuster does not repair the underlying brake adjustme
136. ent manufacturers These manuals are placed in the Owner s Package and placed in the cab Be sure to read all the manuals thoroughly before operating the vehicle Various safety labels may be placed about components by the component manufacturer Be sure to read and follow these labels to prevent damage to the vehicle personal injury or death Information in this manual refers to Volvo components and Volvo drivetrain There is also certain information regarding the Cummins engine For detailed information on the Cummins engine or non Volvo engines and or drivetrains contact the respective manufacturer Establish a Preventive Maintenance Program with the help of your local Volvo Truck dealer A Preventive Maintenance Program makes it possible to maximize the amount of time your vehicle is up and running resulting in longer component life This makes for a safer vehicle by reducing any mechanical failures due to poor maintenance practices Various truck warranty coverage plans contingent on application and weight class are available Please contact an authorized Volvo Truck Dealer for complete details Replacement warranty certificates for Volvo Trucks are available from authorized Volvo dealers For trucks placed in service after October 2002 and operating in the USA Mexico and Canada Volvo dealers can order copies of the Standard Truck Warranty Certificate and the Premium Purchased Truck Coverage Certificate Warranty Certificate copie
137. er VN 780 VNL 730 VN 670 OFFICE Do not sit at the table when the vehicle is moving It is intended for use only when the vehicle is parked Passengers should be in the passenger seat wearing the safety belt or in the bunk with the bunk restraint attached Failure to follow these instructions may result in severe personal injury or death in the event of a sudden stop or accident To raise table remove the cushions from the bunk place them to the sides Line up the latch pegs with the holes in the back wall See illustration Push the table firmly into the holes Make sure the latches are caught properly by pulling out on the table When the table is in place put the cushions in place to form a seat and backrest To lower the table remove the cushions and pull the handle underneath the tabletop to release the latches Lower the table to its resting position Place the seat cushions toward the walls and then position the backrest cushions as illustrated Press down on the cushions in the middle to form a mattress See VN 780 Bunk Storage on page 276 Cab Interior and Sleeper 283 INTERIOR LIGHTS VN VHD The cab is equipped with separate and combined interior and reading lights in various locations in the cab The front seat overhead lights can be turned on at any time using the switch in the fixture This is a three way switch pressing the lamp turns the light ON OFF or the light comes on with the door being opened When the swi
138. er ABS operation DO NOT change tire sizes The size of the tires installed during production are programmed into the electronic control unit Installing different sized tires could result in a reduced brake force leading to longer stopping distances or accidents There is a sensor installed in each wheel on a monitored axle The sensors transmit information to the electronic control unit ECU The ECU interprets the signals and calculates wheel speed wheel retarding and a vehicle reference speed If the calculations indicate a wheel lock up situation a signal is sent from the ECU to the appropriate ABS modulator valve to reduce braking pressure During emergency braking the modulator valve alternately reduces increases or maintains air pressure in the brake chamber to prevent wheel lock up 338 Brakes During emergency or reduced traction stops fully depress the foot brake pedal until the vehicle comes to a safe stop DO NOT PUMP the brake pedal With the brake pedal fully depressed the ABS will control all wheels to provide steering control and a reduced braking distance Although the ABS improves vehicle control during emergency braking situations the operator still has the responsibility to change driving styles depending on the existing traffic road and or weather conditions For example the ABS cannot prevent an accident if the driver is speeding or following too closely on slippery surfaces The ABS control unit contains a self
139. er guide for your type of seat and follow the instructions very closely It is vitally important that all components are mounted back in the same positions as the original components that were removed This will maintain the design integrity of the mounting points for the safety belt assembly SRS AIRBAG The SRS airbag is intended to supplement not replace the standard safety belt The airbag is not deployed when the truck is hit from behind from the side or if it rolls over For best protection sit in a normal upright position Always wear the safety belt For added safety the vehicle may be equipped with an airbag or SRS Supplemental Restraint System as a supplement to the standard three point anchored safety belt The SRS is designed to reduce the risk of injury to the driver s face and upper part of the body Together with the safety belt the airbag helps prevent the driver from being thrown against the steering wheel windshield or other hard surfaces in the cab Additional Safety Features 95 The Volvo SRS Airbag provides increased protection in frontal collisions where the vehicle collides with a fixed or heavy object with enough force to activate the sensors which then activates the airbag Damage to the vehicle is not always proportional to whether the SRS Airbag deploys or not The SRS Airbag is not designed to be activated with e Collision from the sides e Collision from the rear e Rolling over e Head on col
140. er out when it is ready for use The ash tray is located next to the cigar lighter The cigar lighter socket is optimized for use with the cigar lighter heating element This socket should not be used as an auxiliary 12 V power supply because there are many aftermarket power plugs available with different dimensions Some of these may deform the lighter socket s tangs and cause it not to work properly If an auxiliary socket is needed the cigar lighter assembly may be replaced with the approved Volvo 12 V power socket A CAUTION DO NOT connect a device with a current rating in excess of 10 amps or the amount labeled A CAUTION Using a 12 V power plug in the lighter socket may damage the socket Instruments and Controls 129 OPTIONAL SWITCHES Auxiliary Switches Generic switches are available for auxiliary functions that are installed by the customer These switches can be purchased from your authorized Volvo Truck dealer 130 Instruments and Controls INSTRUMENT CLUSTER OVERVIEW High Level Cluster Mid Level Cluster 1 Tachometer 8 Lower Left amp Right Telltales 2 Upper Telltales 9 Driver Information Display 3 Speedometer DID 4 Front Brake Air Pressure 10 Fuel Level 5 Rear Brake Air Pressure 11 Intake Manifold Pressure 6 Oil Pressure 12 Application Air Pressure 7 Coolant Temperature 13 Exhaust Pyrometer 1 6 Fuel Data Time Distance Display 170 07 49 B t
141. erious personal injury or death Under normal traction conditions do not engage the differential locks If at all possible do not use the differential locks while taking a curve With good traction and the differential locks engaged the vehicle will be understeered and therefore will tend to drive straight in a curve When using locks on good traction surface drive cautiously and do not exceed 25 mph 40 km h Disengage the locks as soon as possible When the differential locks are disengaged the couplings may be under tension Disengage the locks by returning the switch to the OFF position Help with the disengagement by briefly letting up on the accelerator to relieve the torque on the couplings 376 Axles and Wheels Auxiliary Lift Axle VHD A DANGER DO NOT PARK VEHICLE OR LEAVE UNATTENDED WITH AUNLIARY AXLES LOWERED VEHICLE MAY ROLL AWAY AND CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH ALWAYS RAISE THE AUXILIARY AKLES WHEN THE YEHCLETS PARKED CR UNATTENDED VOLVO 20835919 USA DANGER Before raising or lowering any of the auxiliary axles be certain no one can be trapped by the axle movement Failure to do so can result in a person being trapped between the wheel and the body or between the wheel and the ground resulting in serious personal injury or death Vehicles may be equipped with auxiliary lift axles The lift mechanism operates with air pressure Press the top part of the switch in to raise t
142. ers a fold down step See illustration 1 Fold down step 2 Cabinet grab handle Cab Interior and Sleeper 268 VN 670 in lower bunk Moveable cushions Cab Interior and Sleeper 269 VN 430 Sleeper Bunk 1 Bunk 3 Lower bunk restraint attachment 2 Bunk restraints buckles 4 Tenting buckles 270 Cab Interior and Sleeper Upper Bunk Access VN 780 DANGER Always have three limbs one foot and two hands or two feet and one hand in contact with the floor bunk or step at all times when entering or exiting the upper bunk Failure to follow this procedure can lead to a fall and cause severe personal injury or death Support the ladder with one hand while releasing the lock straps Failure to support the ladder may lead to the ladder falling out causing injury to leg or foot Access to the upper bunk is provided by lowering foldable ladder and securing the ladder into the floor locator 6 and retainer bracket 2 in the upper bunk The ladder stored in its collapsed position behind the passenger side cabinet To release the ladder unsnap the lock straps Support the ladder so it does not fall out unaided To access the upper bunk start the climb by grabbing the grab handles with both hands Place the right foot on the bunk bottom to the right of the cabinet and the left foot on the upper step Put both feet on the upper step and move the right hand to the upper bunk for support Swing the up
143. es by pulling out the trailer air supply knob Chock the trailer wheels Use two chocks both on the front and rear of the wheel on both sides of the trailer 402 Fifth Wheel Instructions Wind down the landing gear until it touches the ground and then give it a few extra turns in low gear Do not raise the trailer off of the fifth wheel Fold down or remove the crank handle and place it in the crank handle holder NOTE In poor ground conditions it may be necessary to provide a stable base for the landing gear Disconnect the light cord and air brake lines Use the dummy air couplings to keep foreign material from entering the brake lines Unlock the fifth wheel NOTE If the operating rod is too difficult to pull back the tractor up slightly to relieve any kingpin load against the fifth wheel jaw Fifth Wheel Instructions 403 Release the tractor park brakes and slowly drive the tractor out from under the trailer Let the trailer slide down the fifth wheel and pickup ramps After the trailer is uncoupled the fifth wheel will be in the open position The operating rod will drop and can be moved around freely OPERATING THE FIFTH WHEEL SLIDER A CAUTION The trailer must be stopped and the trailer brakes locked or damage to the tractor and or trailer may result from uncontrolled sliding of the fifth wheel Stop the tractor and trailer in a straight line on level ground 404 Fifth Whe
144. fan speed begins to slow down e If maximum cold or maximum heat are selected the ECC automatically circulates air at fan speed 4 when AUT is selected At any other selected fan speed the system adjusts and conforms to the chosen speed Heating and Air Conditioning 229 Mist and Ice Removal DANGER DO NOT attempt to drive with the windshield covered by mist or fog or frost The visibility is reduced which could lead to an accident causing severe personal injury or death 1 knob to defrost 2 Rotate the temperature knob to add heat as necessary 3 Set the fan to maximum the extreme right Use these instructions to keep the windshield clear at all times Maximum heat output for fast defrosting can only happen after the engine has reached operating temperature While driving in extreme cold adding heat to the windshield may change drifting snow to ice in this case setting the air distribution to floor and or panel only may allow the drifting snow to be brushed off by the windshield wiper Clean the inside of the window using normal window cleaner in order to minimize the risk of misting Clean more often if a passenger smokes in the cab 230 Heating and Air Conditioning ECC Air Distribution The temperature sensor shown in the illustration detects the temperature in the cab DO NOT cover the sensor and DO NOT place warm objects like coffee makers or refrigerators close to the sensor
145. fore moving the vehicle unless it only needs to be moved a small distance for safety reasons When the transmission is driven from the rear wheels without the engine running there is no lubrication in the transmission Axle shafts must be removed if the vehicle is to be towed at speeds over 25 mph 40 km h or for a long distance Openings should be covered to prevent loss of oil and entry of dirt and grit Where oil lubricated bearings are used openings should be thoroughly sealed with metal discs and new gaskets before towing aA T P Cg SN NS N bp Lr bee ec If a vehicle with air suspension is lifted by the rear frame member there is a risk that the air springs will separate from the spring plates When towing has been completed DO NOT under any circumstances use your hands to reposition the air springs There is a great risk that your hand will be caught between spring and plate causing personal injury J Emergency Information 40 AWARNING DO NOT tow a vehicle backwards when equipped with roof air fairings The fairings act as an air scoop and may break off Failure to follow this warning may lead to personal injury and vehicle damage AWARNING Vehicles with air fairings are tall Make sure that the total height of the vehicle when it is raised up behind the wrecker does not exceed the maximum allowed height for local underpasses Failure to follow this instruction may lead to personal inj
146. g heavy loads up hills Always use the lowest gear when starting out under adverse conditions When operating a vehicle equipped with a clutch brake the clutch pedal should not be depressed more than halfway to the floor while shifting except when the vehicle is at a stop To re enter the low gear from neutral or reverse or to enter reverse gear from neutral or low the clutch should be depressed all the way to engage the clutch brake This stops the rotation of the transmission input shaft and provides an easy quiet gear engagement 324 Brakes BRAKES Brake Safety Information DANGER DO NOT inspect or adjust parts or components in the brake system without setting the parking brake placing the transmission in neutral and securely chocking the wheels If the vehicle is not secured to prevent uncontrolled vehicle movement it could roll and cause severe personal injury or death DANGER DO NOT use replacement parts anywhere in the brake system unless it conforms exactly to original specifications A nonconforming part in your vehicle s brake system could cause a malfunction leading to loss of control of the vehicle resulting in severe personal injury or death DANGER DO NOT ride the brakes going down steep hills The brakes could overheat and lose their effectiveness Always choose a low gear before going down the grade and reduce speed to help control vehicle speed Losing the brakes going downhill can lead to an accid
147. g the 30 second maximum cranking time Ether Start DO NOT use ether or other combustible starting aids on any Volvo engine The Volvo engine is equipped with a preheater introduction of ether or similar starting aids could cause a fire or explosion resulting in severe property damage serious personal injury or death DANGER DO NOT breathe the ether fumes Breathing ether fumes could result in personal injury or death DANGER If using a cold start system make sure to read and follow the manufacturer s instructions regarding its use handling and storage Many starting fluids are sold in capsules or pressure cans and improper usage can be dangerous resulting in personal injury or death Ether allows combustion with lower cylinder temperatures A hand held spray can for injecting ether through the engine air intake system will usually provide quick starting to as low as 10 F 23 C Below this temperature a permanently installed system for injecting a combustible vapor directly into the intake manifold is necessary Only inject ether vapors when the engine is cranking Use it sparingly Excessive ether use can cause piston and ring damage Engine Start and Operation 309 Cold Weather Operation If the engine is in good mechanical condition and the necessary preparations are taken for cold weather operation ordinary cold weather will not cause difficulty in starting or loss of efficiency Cold weather operation d
148. ge NOTE Some starters are equipped with an optional thermostat If overcranking occurs the thermostat breaks the electrical circuit to the starter motor until the motor has cooled 4 Turn on the ignition with the switch key see Ignition Switch on page 306 for ignition switch information Some telltales will come on in a routine check that shows the bulbs and systems are OK If any of the telltales stay lit that function of the vehicle may not be operable DO NOT operate the vehicle until the problem is repaired 5 Turn the key to the start position Release key as soon as the engine has started For the Volvo engine the preheater can be engaged to help starting in cold temperatures For switch function see Ignition Switch on page 306 Engine Start and Operation 305 If at start up or thereafter the oil pressure gauge indicates any drop in oil pressure the engine must be shut down immediately Failure to stop the engine may cause major engine damage 30 99 94 leo T 6 When the engine has started it takes a while to send lubricating oil to all bearings and shafts and between pistons and liners Wait for the oil pressure gauge to settle at a normal level then bring engine speed up gradually Increase speed as it warms up Check all gauges during warm up 7 During warm up apply load gradually until the oil temperature reaches 140 F 60 C To move a loaded vehicle the minimum coolant temperature
149. ge pointers the operator is forewarned in the event of a pressure drop in either or both of the circuits See Front and Rear Brake System Air Pressure Gauges on page 137 for more information 4 6090 4d Gauge 2 Before operating the vehicle check the air gauges which indicate air pressure They should not register less than 65 psi 420 kPa Brakes 327 Both circuits are piped into a dual brake valve which simultaneously applies front and rear axle service brakes during each brake application In the event of a failure in either one of the circuits the other circuit becomes the emergency circuit for applying the brakes DANGER The Master Warning Telltale and buzzer alerts of a dangerous situation Air pressure is low and the remaining air volume may not be enough for repeated braking Failure to heed this warning can result in loss of braking control vehicle accident and injury or death Master Warning Telltale An important feature of the brake system is that an automatic spring brake application does not take place as a result of an air loss in only one of the two circuits In this case brake control remains in the foot brake valve In each air pressure gauge there is a warning light connected to a low pressure switch that comes on if air pressure goes below 60 psi 420 kPa At the same time the buzzer will sound and the main warning telltale will come on This pressure drop warns the operator
150. ght comes on when there is a new information message or an abnormal status is detected by the electronic control unit A telltale text or both are shown in the DID in addition to the INFO light For certain telltales a reference value is also shown NOTE Make sure the indicated fault is checked at the next stop once the INFO indicator come on See Stop Check Info Symbols and Associated Icons on page 150 for other telltales that trigger the INFO indicator 150 Instruments and Controls Stop Check Info Symbols and Associated Icons Symbols and Associated Icons Icons Displayed Instruments and Controls 151 Symbols and Associated Icons Icons Displayed 152 Instruments and Controls Stalk Switch Control Lever Manual communication with the DID is achieved using the Stalk Switch Control Lever located on the right hand side of the steering wheel The Stalk Switch allows the driver to select an action he she is required to take when messages are automatically displayed on the DID Certain information is displayed automatically e g Stop Check and Info Icons Stalk Switch Functions 1 Esc Escape is used to return to the previous menu and cancel a setting operation 2 Pressing 1 moves the cursor to the highlighted selection s menu it is also used as the Enter key 3 Up arrow A moves the cursor up and is used to
151. have any questions regarding your warranty rights and responsibilities you should contact VTNA Warranty Administration 336 393 2000 For California vehicles contact the California Air Resources Board at 9480 Telstar Avenue El Monte CA 91731 Emission Control System Warranty Volvo Trucks North America WARRANTS TO THE ORIGINAL OWNER AND EACH SUBSEQUENT OWNER OF A NEW TRUCK POWERED BY A VOLVO DIESEL ENGINE THAT THE EMISSION CONTROL SYSTEM OF YOUR TRUCK 1 Is designed built and equipped so as to conform at the time of sale to all regulations of the U S Environmental Protection Agency and the California Air Resources Board applicable at the time of the manufacture 2 Isfree from defects in material and workmanship which will cause the emission control components not to function as designed for a period of use of 5 years or 250 000 miles or 6 250 hours of engine operation whichever comes first The 5 years 250 000 miles 6 250 hour warranty period shall begin on the date the vehicle is first delivered to the first retail purchaser or if the vehicle is placed in service as a demonstrator company vehicle prior to the sale at retail on the date the vehicle is the first placed in service The emission control systems of your new VOLVO engines were designed built and tested using genuine VOLVO parts and the engine is certified as being in conformity with Federal and California emission control regulations Accordingly it is recommend
152. he recommendations below A CAUTION If there are other ground cables connected to the battery such as engine ECU transmission ECU etc disconnect those wires in the sequence shown then remove the main battery ground cable Electronic modules may be damaged when their ground s are connected disconnected with the main battery ground disconnected Therefore disconnect the main battery ground last 354 Electrical System Ignition OFF position The vehicle is equipped with systems that have their own electronics including vehicle ECU VECU ABS air bag SRS gauge cluster and some transmissions Disconnect each ECU at its electrical connectors Disconnect engine starter ground from the chassis This connection is located outside the left hand frame rail in the engine compartment Disconnect the power harness and vehicle interface harness at the engine electronic control unit EECU Electrical System 355 Disconnect the electrical connections at the rear of the instrument cluster Reposition or shield any parts that would be damaged by high temperatures e Attach the welder ground cable as close to the weld area as possible 6 inches or less from the place being welded e NOT connect the welder ground cable near any electronic module such as the EECU or its cooling plate e Welding cables should not be allowed to lie on or run parallel with any wiring e Welding cables should not be allowed to lie near a
153. he axle and press the lower part of the switch in to lower the axle Axles and Wheels 377 Pusher Axle Ne Tag Axle Regulators for adjusting the air spring pressure are located on the outside of the cab below the rear corner of the driver side door Regulators are operated by turning the knob counter clockwise for lowering pressure and clockwise for increasing pressure DO NOT rely on gauges to determine axle pressure Weight must be verified on scales and pressure in the air springs should then be adjusted accordingly 378 Axles and Wheels WHEELS General Due to the size equipment needed and the procedures used to change wheels this should be done through the Volvo Truck dealer By having an expert technician perform this procedure personal injury and property damage may be avoided NOTE When replacing the wheel equipment or tires use the same size wheels or tires as originally manufactured Changing the tire or wheel size will affect brake performance If changing tire size ABS and speedometer must be recalibrated Check Tightening Wheel Nuts DANGER Failure to properly torque tighten the wheel nuts can result in the breakage of wheel studs and the subsequent loss of wheels Loss of vehicle control and serious personal injury or death can occur Check tighten all wheel nuts after the first 50 to 100 miles 80 to 160 km and the first 50 to 100 miles 80 to 160 km after each tire service Thi
154. he cab when entering or exiting DO NOT hold anything in your hands when entering or exiting the cab or the area behind the cab Log books cups clipboards jackets luggage and the like can be placed on the cab floor or rear deck plate before entering or exiting Make sure your safety belt is disconnected before exiting the cab Make sure the safety belt is fully retracted and out of the way prior to entering or exiting the cab DO NOT put your foot on any surface that does not have slip resistant self cleaning material If there is no step material the surface may be slippery and you may fall Before entering or exiting be certain that the soles of your shoes boots are free from grease mud or any other substance which could make them slippery Always put the foot flat on the top of the step DO NOT place your foot on the side or edge of the step 42 Vehicle Access Driver Side Entry Exit On vehicles without side fairings always make sure that the battery box cover is securely fastened before stepping up Failure to fasten the cover may lead to a fall and personal injury Open the door Place any hand carried items on the cab floor Grasp the right grab handle with your right hand and the left grab handle with your left hand Put the right foot fully on the bottom step and pull yourself up to the opening Slide hands up on the handles if necessary Put the left foot on the top step and step up Step into the cab with th
155. he cover unhook the two rubber latches and lift the cover up and out This applies to the vehicle models without fairings and the VHD vehicle DANGER When installing the battery cover make sure it is resting properly on the box before fastening the latches Faulty installation may cause the cover to shift when the steps are used which may lead to a fall causing serious personal injury or death The VHD vehicle has two styles of battery boxes available One is covered with a plastic cover the other cover is made of chromed diamond plated steel 350 Electrical System Battery posts terminals and related accessories contain lead compounds chemicals known to the state of California to cause cancer and reproductive harm Wash hands after handling There may be up to four batteries installed Always make sure the batteries are fastened properly in the box When disconnecting battery terminals always disconnect the engine ECU fuse s first then the ECU ground wire s then the main ground cable and finally the main positive cable Reverse this order when reconnecting the cables and wires Battery Jump Starting and Charging To access the batteries on a vehicle equipped with side fairings open the fold out fairing On the second battery from the front there are special larger brass posts installed to accept jumper cables When jumping batteries to start an engine it is important that the jumper cables are connected
156. he maximum torque range usually 1000 to 1200 rpm will raise exhaust temperature and cylinder pressure This can lead to reduced engine life Engine Start and Operation 319 Downhill Operation DO NOT exceed engine manufacturer s recommended maximum engine speed Engine damage can occur If equipped with an engine or exhaust brake DO NOT exceed 2300 rpm On a downgrade do not coast with the clutch pedal depressed or the transmission in neutral Select a gear that does not allow the engine speed to exceed the engine manufacturer s maximum engine speed recommendation Use the engine or exhaust brake and or the service brakes to control the vehicle speed A simple rule is to select the same gear used to go up the grade High Altitude Operation Engines lose power when operated at high altitude because the air is too thin to allow burning as much fuel as at sea level For naturally aspirated engines this loss is about 3 percent per 1000 feet 300 m increase in altitude above sea level Most turbocharged engines are rated for higher altitudes and will not lose as much power as a naturally aspirated engine An engine will produce excessive exhaust smoke at high altitude unless a lower gear is used Shift gears as needed to avoid excessive exhaust smoke Closely monitor the gauges during high altitude operation The thinner ambient air reduces the efficiency of the engine cooling system Engine overheat or cylinder damage could occur if the e
157. he parking brakes have been set By pulling out the yellow knob e An audible rush of air will be heard when the parking brake knob is pulled The air exhausts from the park brake valve itself and from the spring brake chambers on the rear axle s e black ring around the base of the yellow control knob will be seen There will be a fluctuation in the air pressure gauge needles e knob cannot be pulled out any further 334 Brakes DANGER DO NOT attempt in any way to disassemble or tamper with the spring brake chamber The force stored in the spring if suddenly released can cause serious personal injury or death DANGER DO NOT apply the parking brake while the vehicle is moving The rear wheels may lock up causing loss of vehicle control leading to an accident personal injury or death Trailer Brake Hand Control DANGER The trailer hand brake control is not a parking brake valve and must not be used as one This brake is not designed to hold the vehicle stationary Failure to follow these instructions can result in the unintentional movement of the vehicle and may cause personal injury or death DANGER DO NOT use the trailer brake hand control as a parking brake The brakes could release and the vehicle could roll causing a vehicle accident personal injury or death The hand control valve for the trailer brakes engages the trailer brakes independently from the vehicle brakes The valve can be
158. he restraint press the red release button on the latch 1 Restraints should be properly stored when not used Having the restraint laying loose in the cab can be a source for unintentional snagging 84 Additional Safety Features Safety Restraint VN 430 VN 630 and VN 670 The restraint has latches in one end and buckles in the other so it can only be installed one way Connect the restraint to the back wall and the buckles on the floor Connect the side tethers and adjust the straps to form a tent over the bunk VN 670 upper bunk does not have the tenting feature Upper Bunk Additional Safety Features 85 Lower Bunk Safety Restraint VN 730 Connect the restraint to the back wall first The wall connectors are located on the back wall Connect the lower part of the restraint to the lower buckles Connect the side tethers and adjust the straps to form a tent over the bunk NOTE The restraints for top and bottom bunks are different Each belt can only be installed to the correct bunk Additional Safety Features 86 53 Inch Lower Bunk Bunk 42 Inch Lower Additional Safety Features 87 Upper Bunk Safety Restraint VN 780 Connect the restraint to the back wall first The wall connectors are located in the storage units Connect the lower part of the restraint to the lower buckles Connect the side tethers and adjust the straps to form a tent over the bunk NOTE
159. heel Check that fifth wheel is not so far forward that the tractor frame will strike the landing gear during turns 66 Pre Trip Inspection and Daily Maintenance Per STI TUN 11 peu a 1 3 9 12 13h P 144 77 lt Refer to the trailer manufacturer s manual for specific information on the trailer checks Step 9 Trailer Front Area Air and Electrical Connections e Glad hands properly mounted free from damage and not leaking e Trailer cord receptacle properly mounted free of damage plug properly seated and safety catch engaged to prevent accidental disconnect e Air and electrical lines properly secured against tangling snagging and chafing with sufficient slack for turns Step 10 Right Side of Trailer Area Landing Gear or Dolly Area e Fully raised no missing or damaged parts e Crank handle present and secured e If power operated no air hydraulic leaks Spare Wheel s e Carrier or rack not damaged e Spare wheel securely mounted in rack e Tire and wheel condition adequate for a spare proper size properly inflated Pre Trip Inspection and Daily Maintenance 67 Lights and Reflectors e Trailer side clearance lights clean operating and proper color e Reflectors clean and proper color Frame and Body e Frame and crossmembers not bent cracked damaged or missing Proper placarding e Body parts not damaged or missing Step 11 Right Rear Trailer Whe
160. her fluid needs to be added use a commercially reputable washer fluid that has good cleaning capability and does not freeze in cold weather 74 Pre Trip Inspection and Daily Maintenance Windshield Washer Capacity Model Reserve Total Capacity VN 1 5 gallons 6 35 liters 3 26 gallons 13 70 liters 0 9 gallons 3 875 liters 2 06 gallons 8 675 liters VN An indicator will appear in the Driver Information Display DID screen when there is approximately 1 5 gallons 6 35 liters remaining in the reservoir NOTE This indicator is optional it can be deleted VHD An indicator will appear in the DID screen when there is approximately 0 9 gallons 3 875 liters remaining in the reservoir Check that the windshield wipers and washer are working properly Pre Trip Inspection and Daily Maintenance 75 The windshield washer spray should cover the windshield well The wipers should clean the windshield in a couple of strokes and should not leave any streaks NOTE Make sure that all fluid levels are at their proper levels If the fluids are not at their proper levels add as necessary Refer to the Operator s Manual Maintenance and Engine for information on what types of fluids are recommended for your Volvo vehicle If the windshield needs an overall cleaning use a long handled cleaning sponge and squeegee Clean the side windows in the same way with a long handled sponge and squeegee NOTE
161. hicle is not explained in this section see your authorized Volvo dealer Before adjusting or fastening the seat belt move the seat forward or rearward and adjust the seat height as necessary Sit erect and adjust the seat cushion and seat back to obtain a comfortable driving position All adjustments are to be made while the operator is seated and the vehicle is stationary DO NOT adjust the seat position while driving the vehicle Failure to follow this warning can result in loss of vehicle control which can result in serious personal injury or death in the event of a vehicle accident Seats 253 Driver Seats e National Standard Seat e National Comfort Seat Passenger Seats e National Standard Seat e National Comfort Seat e National Toolbox Seat e National Bench Seat NATIONAL STANDARD SEAT National Standard Seat 254 Seats Seat Adjustments 1 Backrest tilt By rotating the round handle the backrest recline angle can be adjusted within 12 degrees 2 Cushion front tilt and length Pulling the handle up and out adjusts the tilt and length of the seat cushion NOTE Support body weight with your feet while adjusting 3 Fore and aft movement Press the lever sideways to unlock the seat Move seat fore or aft to a new position 4 Ride height adjustment Push the upper part of the switch up to increase ride height Push the lower part of the switch to deflate the airbag and lower the ride height 5
162. hicles that are capable of on highway operation The 121 is a Federal requirement also covering alterations or changes to parts or systems related to the 121 standard once the vehicle has been placed in service The owner and operator should be aware that it is a violation for any repair facility to make any part or component inoperative when it is required for 121 compliance Brakes 337 Charging Air To Another Vehicle There are many methods which may be used to charge the air system of another vehicle Vehicles equipped with the standard two valve system trailer supply and parking brake must use the following procedure when using the emergency trailer air line as an auxiliary air source other than to charge the trailer air reservoirs DANGER Before working on a vehicle set the parking brakes place the transmission in neutral and block the wheels Failure to do so can result in unexpected vehicle movement and can cause serious personal injury or death 1 Connect the emergency trailer air line to the auxiliary source 2 Start the engine ANTILOCK BRAKING SYSTEM ABS The vehicle has a standard brake system equipped with an electronic speed monitoring and control system Antilock Braking System ABS ABS monitors wheel speed continuously but is not involved in controlling the wheel speed unless there is an emergency In normal braking applications the standard air brake system is in effect For prop
163. ically heated and regulated by a thermostat or coolant heated They are typically built into the primary fuel filter housing Fuel Tank Heater Optional An in tank fuel heater is also available In tank heaters use hot engine coolant to warm the fuel This prevents wax formation in the fuel during cold season operation These heaters are thermostatically controlled and will automatically raise the fuel temperature to an optimum level Winterfront Volvo Trucks North America does not recommend the use of winterfronts shutters or any other shield in front of the grille or radiator package under normal circumstances 312 Engine Start and Operation Today s electronically controlled engines are designed to operate in cold temperatures without a winterfront These devices if not used properly can cause higher exhaust temperatures power loss excessive fan usage failure of the charge air cooler and a reduction in fuel economy Winterfronts are properly used in the wintertime during very cold weather with sustained temperatures below 15 F 25 C In these cases coolant and inlet manifold temperatures must also be carefully monitored and controlled Failure to remove the winterfront when temperatures go above 15 F 25 C could cause severe damage to engine charge air cooler and or loss of fuel economy If a winterfront is used it must conform to these specifications The grille coverage should be such that airflow through
164. id turning the wheels while the vehicle is at a standstill as this places a considerable load on the power steering system and front axle Periodically check the power steering fluid reservoir and keep it filled to the proper level with the recommended fluid See the Operator s Manual Maintenance and Engine for more information Pi Adjustable Steering Column ANDE WEE HESS DO NOT try to make adjustments to the steering wheel while the vehicle is moving Never operate the vehicle with the steering wheel adjusted to its uppermost position exiting cab position Make all adjustments before starting the vehicle to prevent loss of vehicle control which can cause personal injury or death The adjustment device is operated by a pedal on the left side of the floor To make adjustments press the pedal down and move the steering column to the desired position then release the pedal 374 Axles and Wheels AXLES Differential Locks The drive axle s may be equipped with differential locks The single drive axle will only have a wheel differential lock With tandem drive axles there could be both wheel differential locks and an inter axle differential lock v CAUTION Never operate the vehicle with the differentials locked any longer than is necessary as this places a great strain on the axles and may cause rapid tire wear The differential lock should be used on icy or slippery surfaces As soon as the slippe
165. ighest priority Only fault codes that have a direct impact on vehicle operation are displayed All fault codes are stored in the appropriate ECU for access by service technicians Instruments and Controls 147 Stop Message DANGER Failure to stop and take necessary action when the STOP message light is on can result in automatic engine shutdown and loss of power steering assist This can result in vehicle accident personal injury or death In the event of a serious fault the red STOP light comes on the buzzer will also activate if the engine is on An illuminated STOP message light signifies a serious problem has been detected and the driver must respond immediately to the problem This lamp ON means the vehicle must be safely pulled off the road and stopped In some instances the engine must be switched off immediately In some cases preventive action may be taken by the engine ECU to protect the engine Example 1 if oil pressure or coolant level drops too low the engine is forced to low idle and when the vehicle speed is zero the engine shuts down Example 2 with excessive coolant temperature the engine will gradually reduce power output to 50 This telltale always activates the buzzer The engine may be restarted after the key is turned off and then back on However it will only operate for 30 seconds unless the problem is resolved The engine could be forced to low idle within 30 seconds from when the light
166. ignment Condition of torque rod arms e f equipped with sliding axles check position and alignment Look for damaged worn or missing parts all locks present fully in place and locked e Flexible air tubing not cracked cut crimped or otherwise damaged It should be secured against tangling dragging and chafing Brakes e Condition of brake drums With brakes released look for a noticeable gap between lining and drum This check can not be made if dust covers are in place e Condition of brake hoses check for any chafing e Check brake chamber mounting bolts and brackets e Check slack adjusters and chamber push rod travel With brakes applied or released look for conspicuously different positions of the slack adjusters Check spring brakes 70 Pre Trip Inspection and Daily Maintenance Step 14 Left Side of Trailer Area Landing Gear or Dolly Area Fully raised no missing or damaged parts e Crank handle present and secured e If power operated no air hydraulic leaks Spare Wheel s e Spare wheel securely mounted in rack with no damage to rack Tire and wheel condition adequate for a spare proper size properly inflated Lights and Reflectors e Trailer side clearance lights clean operating and proper color e Reflectors clean and proper color Frame and Body e Frame and crossmembers not bent cracked damaged or missing Proper placarding e Body parts not damaged or missing Before Leav
167. ing Sss e Re sn bas or esie NE RE 156 Driver Information Display DID 157 Basic Level Instrument Cluster DID General 157 Ditital Gales 4 uu eect 158 Display Settings 158 Time 158 soni Mer rx 159 Mid Level and High Level Instrument Cluster DID General ous E E A 159 Mid Level and High Level DID Menu 161 Men percis na airen en 161 Mid Level and High Level DID Structure Driving Mode 163 Digital Gauges in the DID High and Mid Level C T ster OMY bie E E EO Ee 168 p Eaa iE E 172 n E E R O ERRE 176 aa E RUE 178 Vehicle Messages 181 Reset a ORENSE 181 Mid Level and High Level DID Structure Non Driving Mode soca aea d e BRA RA 182 Non Driving Menu 182 Volvo Engines etnies ote 185 Display RAS IERI 191 VENICIS Set DES esperto leo toc teta redeas 197 Table of Contents v IB E TuS e RTT MP 200 Vehicle 204 Iber MT 205 PassWord Mee M 213 Performance Bonus Feature ies tae 215 Description eese uideat ERE e Saee be Pera d eR ie eda veas 215 Performance Bonus Status Reward
168. ing the Parking Area Remove chocks from the wheels e Test trailer hook up by slowly pulling while applying the trailer brakes with the trailer brake hand control valve Test the service brakes before leaving the parking area e Test parking brakes by stopping on a 20 grade and applying the parking brakes The parking brakes shall hold the combined vehicle and trailer without moving Pre Trip Inspection and Daily Maintenance 71 DAILY MAINTENANCE Before working on or inspecting a vehicle set the parking brakes place the transmission in neutral and block the wheels Failure to do so can result in unexpected vehicle movement and can cause serious personal injury or death Engines equipped with automatic start systems can start automatically An alarm sounds before automatic start Failure to turn off ignition before working on fan or belts can result in personal injury The following should be checked daily in addition to performing the pre trip inspection of the truck or tractor and trailer While checking the fluid levels visually inspect hoses pipes and their connections for signs of leakage Inspect the ground under engine transmission and rear axle s for signs of leakage Check coolant level in the coolant tank The level should be above the minimum mark shown on the side of the tank CI NY 7 A D we 1 Minimum 2 Maximum 72 Pre Trip Inspection and Daily Maintenance DO NOT remove
169. ing the removal of air pollution control devices or modification of a certified engine to a non certified configuration The following acts and the causing thereof are prohibited 3 For any person to remove or render inoperative any device or element of design installed on or in a motor vehicle or motor vehicle engine in compliance with regulations under this part prior to its sale and delivery to the ultimate purchaser or for any manufacturer or dealer knowingly to remove or render inoperative any such design after sale and delivery to the ultimate purchaser Specifically please note that no person may make such changes prior to the sale and delivery of the vehicle to the ultimate purchaser and in addition no manufacturer or dealer may take such action after sale and delivery of the vehicle to the ultimate purchaser The law provides a penalty of up to 10 000 for each violation General Information 15 Canada The same conditions that apply in the USA apply to Canada with one exception After the vehicle is sold to a retail customer that is the end user the jurisdiction controlling the emission control devices becomes the province in which the vehicle is licensed No changes should be made that render any or all of the devices inoperative If the owner operator wishes to make changes to the emission control devices check with the provincial authority before changes are made Mexico The same conditions that apply in
170. ional Safety Features 97 If the control unit detects a sufficiently violent deceleration collision the system is activated The gas generator triggers and fills the bag with a nontoxic gas within a few hundredths of a second During a collision after the bag is full gas flows out through two holes in the weave These holes are large enough to let the airbag collapse slowly gently catching the driver In the event of a problem in the SRS system an icon is shown in the graphic display in the instrument cluster The vehicle should be taken to an authorized Volvo Truck dealer immediately if the SRS icon comes on or remains on while the vehicle is being driven If a problem develops in the system the CHECK telltale will come on together with the SRS telltale Warning Labels The label attached to the left hand sunvisor shows the year and month when an authorized Volvo Truck dealer should be contacted for a specific inspection and for a possible replacement of the airbag This is done to guarantee the function of the airbag after the indicated date Replace the label when replacing the airbag module Never attempt to make any adjustments to SRS components yourself 98 Additional Safety Features ATTENTION PT VEHICULE SRS THIS TRUCK IS EQUIPPED WITH A SUPPLEMENTAL RESTRAINT SYSTEM TO PROVIDE CONTIN UED RELIABLITY CERTAIN ELE MENTS OF THE SYSTEM SHALL BE SERVICED OR REPLACED AC ORDING TO SPECIRED DATE
171. is illuminated and the Volvo engine s protection feature is initiated NOTE Tests for troubleshooting the APCS and detecting leaks in the expansion tank are available in VCADS Pro For more information about this feature contact your local Volvo Truck dealer Vehicle Messages Check Engine Coolant at Next Stop 5 11 45 Bw 7658 8 Mi Driver Information Display DID 223 Non Driving Mode If Performance Bonus is disabled the Sweet Spot percentage data can be reset by resetting the vehicle trip information If Performance Bonus is enabled and the Sweet Spot percentage target is chosen as a condition the Sweet Spot data CANNOT be reset Total Data menu displays the percentage of distance the vehicle has spent in the Sweet Spot during the life of the vehicle For more information about this feature contact your local Volvo Truck dealer WATER IN FUEL You can only drain the water in the fuel when there is a high water level in the fuel filter housing the engine is not running the vehicle is stationary and the parking brake is applied When the water in fuel indicator activates the cluster displays the water in fuel icon and the message Water in Fuel Drain at next stop 4 When the driver chooses draining and the engine fulfils the conditions for priming the icon shown below is displayed in the status icon bar Bc When the driver chooses draining and the engine fulfils th
172. king e Fuel lines secure and not leaking Check that shut off valves are open e Tank s full of fuel Cap on and secure Battery Area e Open the battery box Batteries Access and Charging on page 349 Battery box securely mounted to vehicle e Batteries secured against movement Batteries Access and Charging on page 349 e Battery cases not broken or leaking Battery cables free from damage e Tops of batteries and terminals clean and free from foreign material e If equipped replace battery lid and make sure it is securely fastened Batteries Access and Charging on page 349 In the Cab Check steps and grab handles for looseness or breakage General Entry Guidelines on page 40 Also clean them if there is any substance that makes them slippery which makes cab entry exit hazardous Start the engine If equipped check that exhaust rain cap opens when accelerating engine Check gauges and telltale light function see the Instruments and Controls section Instrument Cluster Overview on page 130 to Examples of Fault Symbols and Text on page 154 Check function of low air warning Front and Rear Brake System Air Pressure Gauges on page 137 Check the Driver Information Display DID for any fault codes Mid Level and High Level Instrument Cluster DID General on page 159 Check clutch function Clutch on page 323 If equipped check for clutch brake function Check windshield
173. kwise To release for letting water drain off turn counterclockwise and the spring will lift the plug and open the drain Fresh Water Tank Water is drawn from the fresh water tank 1 located beside the waste water tank 2 in the left hand side luggage compartment Refill fresh water tank with potable drinking water only Tank volume is 9 gallons 34 liters On top of the tank is a hose 3 that serves as a filler and a vent tube In the bottom of the tank is a drain valve 4 with a hose attached for draining the tank to the outside It is not recommended to keep unused water in the tank for over one month Clean and refill as necessary Sw 3 amp 4 a 288 Cab Interior and Sleeper USE POTABLE DRINKING WATER ONLY Verify with the supplier of any water prior to filling the fresh water tank that it is potable to avoid contamination of the tank In the event that non potable or contaminated water enters the fresh water tank it should be drained and the tank should be cleaned out with a good commercial cleaner disinfectant The tank should also be tested for purity prior to being used for drinking It may be necessary to replace the tank if it cannot be cleaned properly A CAUTION Fresh water and waste water tanks must be drained if the vehicle is not being used and the outside temperature is below freezing Also drain the hose from the pump to the faucet Failure to drain the system may result in componen
174. l To avoid condensation when the vehicle is parked for longer periods fill the tanks up to 95 of capacity Do not fill more than that as the fuel needs to have room for expansion during the heat of the day DO NOT carry extra fuel containers in the cab Fuel containers full or empty may leak explode or give added fuel to a fire Failure to follow this precaution may lead to serious personal injury or death DANGER DO NOT smoke while fueling the vehicle The glow from the cigar cigarette can ignite the diesel fuel causing an explosion resulting in serious personal injury or death DANGER Do not remove the fuel tank cap near an open flame Diesel fuel vapors are combustible and can cause an explosion or fire resulting in severe personal injury or death Clutch and Transmission 323 CLUTCH General Before starting the engine set the parking brakes and place the transmission in neutral Failure to do so can result in unexpected vehicle movement and can cause serious personal injury and death DO NOT allow the clutch to slip excessively This would cause excessive heat to be generated and the clutch will be damaged and bring on premature failure As soon as the vehicle is moving remove the foot from the pedal for complete clutch engagement Once the clutch is fully engaged heat and wear does not affect it DO NOT shock load the drive line through rapid engagement of the clutch Extreme care should be taken when drivin
175. lacement parts for this multiplexer system standard antennas will give unsatisfactory performance The windings in the antennas are specific to this system different sections of the antenna are used for the cellular phone radio and CB 296 Communication and Entertainment NOTE The location of the CB may vary CB connections can be located either in the dash or overhead storage area depending on vehicle options See Front Overhead Storage on page 273 STEREO RADIO Stereo The radio is mounted in the right hand side of the dash Several models are available from a basic unit to top of the line Depending on the model there are some important features built into the unit Take the time to read the manufacturer s manual to be able to operate functions such as radio wake up alarm snooze function and theft deterrent coding TELEVISION items within the cab must be secured before the vehicle is set in motion This includes but is not limited to drinks clothes books televisions etc In the event of a sudden stop or collision loose items could fly around inside the cab This could cause personal injury The VN 780 VN 730 VN 670 and VN 630 are already equipped for TV with a pre installed antenna The TV should be installed in the passenger side cabinet where there is a standard 12 V connection or an optional 120 V connection To prevent the TV set from moving when the vehicle is driven the strap in the TV storage are
176. lacing a damaged fuse turn off all functions for that circuit Damage to the circuit can happen Always replace fuses and circuit breakers with the same current amperage rating Never substitute a fuse with foil wire or nails Increasing fuse or circuit breaker ratings or substituting a fuse with foil wire or nails may result in electrical circuit overheating and possibly fire AWARNING Over charging a poorly charged battery can cause an explosion which can lead to serious personal injury A CAUTION Attempting to work on electronic components without proper equipment can damage internal parts with static electricity Electrical System 34 A CAUTION Today s vehicles contain a high number of electronic devices It is very important to exercise caution when working on a modern electrical system charging batteries or jump starting the engine To minimize the risk of any damage to the electronic components follow the procedures below when work is being done to the electrical system A CAUTION Welding on the vehicle can damage the electrical system or components due to the high voltage and current spikes that normally occur when welding It is preferable to avoid welding on an assembled vehicle However if any structure on or in contact with the vehicle must be welded follow the recommendations below A CAUTION If there are other ground cables connected to the battery such as engine ECU transmission ECU etc disco
177. le still living in the vehicle The 120 V AC service is supplied from outside sources DANGER When parked on wet ground avoid using an external power source to connect the cab power plug Water is a conductor of electricity in wet conditions electrical shock can occur which can result in personal injury or death To hook up the service there is a socket located behind the driver side door Electrical System 367 Power goes through a circuit breaker box see number 3 in illustration on next page located on the front wall in the driver side luggage compartment On the right is an ON OFF switch and on the left is the ground fault circuit interrupter The controls may also be reached from inside the cab through the hatch under the mattress or cushion VN 780 368 Electrical System From the breaker box in the VN 780 power goes to the three outlets as a standard feature In the VN 670 and 630 models the outlet on the driver side lower bunk box is standard and the tower cabinet middle compartments 1 each have an optional outlet VN 780 1 120 Volt outlet 3 Circuit breaker box 2 External 120 Volt receptacle Electrical System VN 670 VN 630 369 370 Electrical System VN 670 VN 630 1 120 Volt outlet 3 Circuit breaker box 2 External 120 Volt receptacle Changing Headlight Bulb VNM NOTE For detailed bulb replacement information refer to your Maintenance a
178. lected from the menu the display shows the following screen Display Setting Change password Enter password for more menus 0000 CC 7658 8 Mi NOTE Password default from Volvo is 0000 Driver Information Display DID 197 Vehicle Settings The Vehicle Settings menu allows fleet owners to set targets for vehicle operation regarding maximum engine speed maximum road speed and fuel consumption 1 Fleet Limits The Fleet Limits menu has 3 sub menus e RPM Limit e Speed Limit e Fuel Target Switch between the alternatives using A V arrows Confirm selection by pressing 1 Press Esc to return to the main menu Vehicle Settings Fleet Limits 2000 rpm Fleet ID 0000 rpm CC 7658 8 Mi 198 Driver Information Display DID RPM Limit Vehicle Settings Fleet Limits RPM limit Speed Limit 2000 rpm Fuel Target 0000 rpm CC 7658 8 Mi Speed Limit Vehicle Settings Fleet Limits RPM limit Speed Limit 2000 rpm Fuel Target 0000 rpm CC 7658 8 Mi Fuel Target Vehicle Settings Fleet Limits Present Set new value CC 7658 8 Mi Driver Information Display DID 199 2 Fleet ID This menu can only be accessed if the correct password has been entered The owner can enter the fleet ID of the vehicle in this menu if required Data registered in the engine control unit is then registered for
179. linder block The serial number can also be found on the certification label on the valve cover D12 123456 D2 D The Volvo D16D engine serial number is located on the front left side of the cylinder block The serial number can also be found on the certification label on the valve cover General Information 30 ea ea Ire co e T Q The axle model and serial number is located on the front left side of the forward drive axle and the front right side of the rear drive axle It is also located on the front right side of the single axle Vehicle Access 31 CAB DOORS AND DOOR LOCK The cab door can be unlocked with the same key used for the ignition lock There is also a keyless remote entry available See Central Locking on page 35 Keys can be made to fit only one vehicle or all the vehicles in a fleet of Volvo vehicles The key fits in the door lock either way Insert the key and turn it 1 4 turn counterclockwise to unlock or clockwise to lock the door NOTE The vehicle is delivered with two identical keys If more keys are needed order them through your authorized Volvo Truck dealer The door locks are mechanically or electronically operated The lock is activated by either the key from the outside or the door lock handle from the inside With mechanical locks only one door can be locked unlocked at a time With electrical locks both doors will be locke
180. lisions at low speed or against soft objects such as bushes snow drifts etc SRS System Never attempt to drive with a deployed airbag With the bag hanging out of the hub of the steering wheel the truck may be more difficult to steer In addition other safety systems may be damaged Continuous exposure to the smoke and dust created during the deployment of the airbag can cause irritation to the skin and eyes The inflatable airbag is folded into the center of the steering wheel It inflates in the event of a serious collision above a certain level where the angle of impact crash severity speed and nature of the object involved in the collision all play a part in whether or not the airbag is activated 96 Additional Safety Features The system consists of a gas generator surrounded by the inflatable airbag In the event of a sufficiently violent collision a control unit activates the gas generator ignitor and the airbag inflates To cushion the impact the airbag deflates when compressed This also releases some nontoxic smoke into the cab The entire sequence from inflation to deflation of the airbag takes a few tenths of a second The SRS system is continually monitored by the control unit A control unit is mounted on a bracket above the engine cover which detects deceleration The control unit also contains a standby power unit which can supply the system with power for a short time incase the normal supply breaks Addit
181. lk Switch Control 152 Steering Column Adjustable 373 Steering Wheel 5 119 x tetas e OE Mx wel leh ed de EROR bte Eo T d 296 Stop messages eae 146 Storage Front Overhead 273 Storage VN 670 6 ee eee eee 281 Storage VN 730 usen de a da chase wan cee oe 275 Storage VNL 45 emm oad ce 277 Suspension Dump 122 Sweet Spot Dala IR RUPEE CRETAE 207 Sweet Spot Total Data Percentage 175 Sweet Spot Trip Data Percentage 174 Sweet Spot Performance 174 T VIN 780 ran exe eats Sk See ee HR a 282 Tachotneter 3d s acne ee RNC RAE 132 TagiAXIG Sy iii ath us emi ph aned Made eee 376 TOS SWIC ecd de d dated ahead ha RA gate de andere 117 9 1 298 Televisio i 296 Temperature ia a EE lees 159 193 Temperature Control 226 Temperature Engine 170 Temperature Transmission Oil 170 Time and Date ier REOR be
182. lltales test e Gauge test e Display test e Speaker test Select a test to be run The following table lists the result of selecting any test To CANCEL any test press ESC Telltales Test Control lamps come on for approximately five seconds Gauge Test The indicators move forwards and backwards between the end positions then stay pointing straight up They do not show any particular value This is just a check to see that the indicators move and to make sure the drivers are working Display Test The entire display lights up for three seconds and then goes off for three seconds After the three seconds is up the DID will turn to a checkered pattern This is inverted for about three seconds Speaker Test The sound is activated and at the same time the name of the selected sound is shown in the DID screen 202 Driver Information Display DID 3 Part Number A list of the control units on board the vehicle is displayed in the Part Number menu Part Number Diagnostics Fault Diagnostics Transmission ECU Brakes ECU Cluster Self Test Instrument Cluster Vehicle ECU Climate Control Air Bag ECU Bodybuilder Module Volvo Link APCS ECU Air Suspension Light Control 1 A V moves the cursor through the list 2 Pressing 1 confirms the control unit selection Driver Information Display DID 203 3 The display shows Diagnostics Fault Diagnostics E Br
183. m e Air Intake Air Induction System e Engine Control EGR and Fuel Systems Noise Shielding and Insulation Devices Make sure sound shielding and insulating devices are intact Inspect components for damage Primary system components requiring noise related inspection include the hood engine compartment insulating materials including hood insulation bulkhead insulation doghouse insulation etc splash shields cab skirts fender shields and body panels Inspect all related fasteners brackets and clamps for damage and tightness Acts that constitute tampering with the Noise Shielding and Insulations Devices Removing or rendering inoperative the engine and or transmission noise deadening panels shields or insulating materials Removing or rendering inoperative the cab tunnel or hood noise insulating materials Removing or rendering inoperative any truck body mounted sound insulation components and or shields cab or fender shields skirts wheel housing splash shields etc 24 General Information Cooling System DO NOT work near the fan with the engine running or the ignition in the ON position The engine fan can engage at any time without warning Anyone near the fan when it turns on could be seriously injured Visually inspect cooling system components for damage and or misalignment Primary system components requiring noise related inspection include fan blades fan clutch fan shroud fan ring and recirculation
184. m in this unit The central locking unit provides a means for the driver to electronically control the vehicle s door locks for increased personal safety and driver comfort 36 Vehicle Access Unlock Door using Remote Control Unlock the driver door Press UNLOCK The side indicators flash To unlock the passenger door 1 Unlock the driver s door using UNLOCK The side indicators flash 2 Press UNLOCK again The side indicators flash Vehicle Access 37 Lock Door using Remote Control Press LOCK The side indicators light up al Set xr d Unlock using Key 1 Unlock First unlock Driver door only is unlocked 2 Lock 3 Unlock again 2nd unlock Both driver amp passenger doors are unlocked C 8 Vehicle Access CAB ENTRY AND EXIT 5 DANGER DO NOT stand on the steps or any other part of the vehicle while it is in motion The steps and the back of cab access deck plates are only for entering exiting the vehicle and not for riding on Failure to heed this warning can result in serious personal injury or death DANGER Steps are designed to be slip resistant and to provide a stable surface for entering or exiting the cab However accumulation of ice dirt lubricants etc on the steps can make entering or exiting hazardous Always make sure the steps are free from slippery substances Failure
185. mation Display DID MID LEVEL AND HIGH LEVEL DID STRUCTURE NON DRIVING MODE Non Driving Menu e Display Setting Language Units Time Date Display Light Change Password e Vehicle Settings Volvo Engines Only Fleet Limits Fleet ID Water in Fuel e Diagnostics Fault Diagnostics Cluster Self Test Part Number e Vehicle Data Volvo Engines Only Oil Level e Data Log Vehicle ID Sweet Spot Data Total Data Trip Data Reset Trip Data Password Enter Password Driver Information Display DID 183 NON DRIVING MODE DISPLAY SETTING 1 6 LANGUAGE 1 5 ENGLISH ESPANOL FRAN AIS 2 5 DISTANCE FUEL CONSUMPTION TEMPERATURE DISPLAY SETTINGS 2 7 CONTINUED ON NEXT PAGE NON DRIVING MODE CONTINUED ON NEXT PAGE 2 3 3 3 km L 1 4 L 100km 2 4 mpg Imp Gal 3 4 mpg US Gal 4 4 DEGREE FAHRENHEIT DEGREE CELSIUS 184 Driver Information Display DID NON DRIVING MODE CONTINUED FROM PREVIOUS PAGE DISPLAY SETTING 2 6 p CONTINUED FROM PREVIOUS PAGE TIME DATE CLOCKFORMAT 1 2 24h AM PM DATE FORMAT 2 2 1 3 dd mm yy mm dd yy DISPLAY LIGHT CONTRAST 1 3 BACKLIGHT 2 3 NIGHT MODE 3 3 CHANGE PASSWORD PAV PROTECTED NON DRIVING MODE CONTINUED ON NEXT PAGE Driver Information Display DID 185 Volvo Engines Only NON DRIVING MODE CONTINUED FROM PREVI
186. mechanism Locked This is the position that the fifth wheel will be in with a trailer hooked up In the locked position the operating rod is retracted and the safety latch will freely swing back and forth Fifth Wheel Instructions 385 Lockset This is the position the fifth wheel is in when uncoupling the trailer To achieve the lockset position the operating rod is pulled out with a slight upward motion The operating rod shoulder will catch on the plate casting The safety latch is rotated toward the rear of the fifth wheel Open This is the position the fifth wheel is in after the trailer is uncoupled The jaw is open and the operating rod is now dropped down and can be freely moved around The safety latch is rotated toward the rear of the fifth wheel This is the position the fifth wheel must be in when being coupled to a trailer 386 Fifth Wheel Instructions FIFTH WHEEL SLIDER OPTIONAL The fifth wheel is available with an air operational slider To remain within legal weight limits this feature allows the driver to distribute the load easily on the axles The air operated slider takes the work out of adjusting the tractor for various trailer loads The fifth wheel portion is easily adjusted even with a fully loaded trailer connected Movement between the adjustable saddle plate and the stationary base plate rail can result in wear causing longitudinal latitudinal
187. models The upper bunks for the VN 780 670 and 630 may also be hinged optional and can be raised out of the way The VN 670 and VN 630 use the safety bunk harness latch to hold up the bunk The VN 780 has latches on both sides of the wall that hold the bunk in position To release the latches pull the latch strap in the middle of the bunk underside When the bunk is raised and latched make sure that the latches on both sides close and hold the bunk properly For more information on bunk safety restraints see Sleeper Safety Restraint for VN on page 82 1 Cushions These can be moved 2 Cushions and placed to the side Cab Interior and Sleeper 261 VN 780 Sleeper Upper Bunk Always have three limbs one foot and two hands or two feet and one hand in contact with the floor bunk or step at all times when entering or exiting the upper bunk Failure to follow this procedure can lead to a fall and cause severe personal injury or death Support the bunk with one hand while releasing the latches Failure to support the bunk may lead to the bunk falling without control causing personal injury 1 Upper bunk 3 Release Pull strap 2 Upper bunk in lowered position 4 Upper bunk in raised position 262 Cab Interior and Sleeper VNL 730 Sleeper Bunk DANGER Always have three limbs one foot and two hands or two feet and one hand in contact with the floor bunk or step at all times when entering or exiting the up
188. most applications the engine can be put to work immediately but the operator should be extra observant of the operating conditions shown on the gauges during the initial 100 hours or 3 000 miles 5 000 km A more frequent check of the engine compartment for fluid leaks fluid levels and fastener tightness is also recommended during the initial period Engine Shut Down System Failure to take the necessary precautions when the CHECK or STOP telltales are on can ultimately result in automatic engine shut down and the loss of power steering Vehicle crash can occur The engine shut down system will automatically derate or stop the engine when one or more of the systems listed below reaches a critical stage e High Coolant Temperature e Low Oil Pressure e Low Coolant Level Derate and shut down functions may be applied differently or added to depending on the engine manufacturer See the engine operator s manual for more information When the shut down is activated the telltales come on and the buzzer is also activated From that time it will take 30 seconds before the engine shuts down In this time period find a safe place to pull off of the road After the engine has been shut down by the system the override will allow a restart of the engine for 30 seconds This is so that the vehicle may be pulled off the road if necessary The alarm will remain activated until repairs have been made to correct the problem The operator
189. ncy from the engine Variations in engine load can cause the exhaust temperature to vary For example high exhaust gas temperature is the result of prolonged engine lugging or overfueling If the Pyrometer reading shows exhaust temperature exceeds normal reduce fuel to the engine until exhaust temperature is reduced Shift to a lower gear if the engine is overloaded 6 je E 15 p X 7 x100 Voltmeter Gauge Basic Level Cluster Only The Voltmeter gauge shows the battery voltage 4 lO 16 w Instruments and Controls 137 Front and Rear Brake System Air Pressure Gauges The system air gauges are connected to the front and rear circuit tanks via sensors mounted on the pass through wall The two gauges should register equal air pressure Gauge shows the air pressure in the front brake circuit gauge 2 shows the air pressure in the rear brake circuit S0 ud 180 s e Gauge 1 2 60 180 b e Gauge 2 By observing the gauge pointers the operator can detect a pressure drop if an air leak develops and can readily identify the circuit affected If the pressure in a brake circuit air tank drops below approximately 65 psi 420 kPa the red indicator in the lower left corner of the gauge will come on and the STOP telltale warning indicator comes on In addition the buzzer simultaneously comes on if the vehicle starts to move at speed higher than 1 138 Ins
190. nd Engine Manual See the Electrical System Maintenance section To prevent short service life DO NOT touch the glass surface of the replacement bulb The headlight bulb can be accessed from the rear of the headlight assembly Raise the hood and remove the cover Electrical System 371 Remove the terminal from the back of the bulb by bending up the lock tabs and pulling back at the same time Turn the lock ring counterclockwise and remove Pull out the bulb Ju PRES q Z KDE A Oe 2 59r 097 Wey NN a F Install the bulb and line up with the location tab by turning it and then push it in until fully seated Install the lock ring Push the terminal back on Check that the rubber seal is clean and then install cover and snap the clamps over it VNM 372 Electrical System Changing Headlight Bulb VNL NOTE For detailed bulb replacement information refer to your Maintenance and Engine Manual See the Electrical System Maintenance section To prevent short service life DO NOT touch the glass surface of the replacement bulb The headlight bulb can be accessed from the rear of the headlight assembly Raise the hood In early production vehicles remove the bulb cover by turning clockwise In later production vehicles the cover can be removed in the normal counterclockwise direction NOTE In som
191. negative effect on fuel consumption This can be broken down into two main groups weather and wind and the nature of the roads Rain snow icy conditions and headwinds have a large negative impact on fuel economy as do hilly roads and uneven road surfaces Headwinds Headwinds have a large negative impact on fuel consumption With tailwinds fuel saving is only marginal Air Temperature Low ambient temperature contributes to increased fuel consumption Rain Snow and Road Surface A wet road surface increases rolling resistance and thereby fuel consumption Slush will increase consumption even more In certain cases the surface structure of the road can also have a negative effect on fuel consumption Gradients A hilly road with many bends demands a higher output from the engine The difference between flat straight roads and hilly winding roads can amount to as much as a 50 percent increase in fuel consumption When choosing your route avoid hills rough roads and frequent stops 302 Fuel Economy Driving Driving Habits The way in which a vehicle is being driven is the one factor which has the greatest influence on fuel consumption Correct driving saves fuel and reduces vehicle wear To achieve optimal running economy the driver should always remember to e Start the engine correctly especially important in winter season Maintain an even and correct speed Keep the engine at its optimum speed range e Use th
192. ng Check that shut off valves are open e Tank s full of fuel Cap on and secure Pre Trip Inspection and Daily Maintenance 61 Condition of Visible Components Rear of engine not leaking Transmission not leaking If equipped with oil cooler check cooler hoses and fittings for leaks Check drive shaft Exhaust system secure not leaking not touching wires fuel or air tubing Frame and cross members no bends cracks or breaks Air tubing and electrical wiring secured against snagging and chafing Step 5 Right Rear Vehicle Area Dual Wheels One Or Two Axles Check condition of wheels and rims Especially look for cracks missing lockrings bent or broken spacers studs clamps or lugs Check condition of tires properly inflated no serious cuts bulges tread wear or any signs of misalignment valve stems not touching wheels rims or brake drums valve caps in place and no objects stuck between the wheels Check that both tires are of same type for example not mixed radial and bias type and that their circumferences are matched Check wheel bearing and hub no obvious leaking on outside or inside wheel Suspension Check condition of springs leaf or air spring hangers shackles and U bolts Axle alignment Brakes Condition of brake drums With brakes released look for a noticeable gap between lining and drum This check cannot be made if dust covers are in place Condition of brake hoses
193. ng lockrings bent or broken spacers studs clamps or lugs Check condition of tires properly inflated no serious cuts bulges tread wear or any signs of misalignment valve stems not touching wheels rims or brake drums valve caps in place and no objects stuck between the wheels Check that both tires are of same type for example not mixed radial and bias type and that their circumferences are matched Check wheel bearing and hub no obvious leaking on outside or inside wheel Suspension Check condition of springs leaf or air spring hangers shackles and U bolts no cracks breaks or shifting Brakes Condition of brake drums With brakes released look for a noticeable gap between lining and drum This check cannot be made if dust covers are in place Condition of brake hoses check for any chafing Check brake chamber mounting bolts and brackets Check slack adjusters and chamber push rod travel With brakes applied or released look for conspicuously different positions of the slack adjusters Check spring brakes Condition of Visible Components Transmission not leaking Drive shaft looks OK Exhaust system secure not leaking not touching wires fuel or air tubing Frame and cross members no bends cracks or breaks Air tubing and electrical wiring secured against snagging and chafing 64 Pre Trip Inspection and Daily Maintenance Left Fuel Tank s Securely mounted and not damaged or lea
194. ng label is also attached to the frame for information IMPORTANT HEAT TREATED DO NOT WELD DO NOT DRILL HOLES IN UPPER OR LOWER FLANGES TANT REATED DO NOT WELD NOT DRILL HOLES IN UPPER OR LOWER FLANGES HEAT TI Do Drilling is permitted in the frame web in accordance with a specified hole spacing pattern Consult an authorized Volvo Truck dealer to obtain approved hole spacing dimensions or refer to the Frame Rail and Cross Member Service Manual Frame rail and cross member nuts and bolts should be checked periodically and tightened to the specified torque if necessary 14 General Information Frame Alterations Under no circumstances can the frame be cut and an extension piece added to increase the wheelbase The only alteration allowed is wheel base shortening where the only change in the frame rail is a new hole pattern drilled for the new location of the rear suspension Welding In Vehicle Use only electric welders due to the coating on material used to build cabs Oxygen and Acetylene welding will not bond properly due to coating Do not weld anywhere in or on the vehicle before disconnecting batteries all electronic control units ECUs and instrument cluster See Electrical System on page 346 Refer to Welding on page 353 DO NOT use oxy acetylene welding to repair cab panels EXHAUST AND NOISE EMISSIONS General USA The Federal Clean Air Act Section 203 a 3 states the following concern
195. ngine is operated at full load for extended periods at high altitudes in hot weather Downshift and reduce vehicle speed to reduce engine load when driving on long grades in these conditions This will help keep engine air intake manifold and coolant temperatures within safe limits 320 Engine Start and Operation CRUISE CONTROL DO NOT use the cruise control in heavy traffic with ice snow on the road or during other unfavorable conditions This may lead to a loss of vehicle control causing a vehicle crash personal injury or death Engaging The cruise control switches are located on the turn signal lever To engage and set desired speed 1 Set the cruise control switch to ON 2 When the desired vehicle speed has been reached momentarily press in the or SET switch on the end of the lever 3 Ifthe speed needs to be increased press the SET switch The vehicle speed will increase as long as the SET switch is pressed speed will not increase above the maximum programmed speed Release when the desired speed has been reached 4 If the speed needs to be decreased press the SET switch The vehicle speed will decrease as long as the SET switch is pressed speed will not decrease below the minimum programmed speed Release when the desired speed has been reached NOTE The cruise control cannot be engaged at speeds below approximately 18 mph 30 km h Engine Start and Operation 321 Disengaging The cruise co
196. ni fuse puller tool The puller tool is part of the Owner s Package To order a new puller use part number 20378326 362 Electrical System CB Power Studs CB Studs are available either in the overhead storage compartment or on the dash The red stud is the positive terminal and the black stud is the ground terminal For a proper hook up use fork type connectors on the wires or use banana plugs A CAUTION If stripped wire ends are used make sure there are no wire strands that can bridge between the studs Before connecting any electrical accessory make sure it is made for 12 V operation This circuit is fused at 20 A maximum or optional circuits are fused at higher amps 30 A DO NOT overload this circuit A CAUTION DO NOT connect a device with a current rating in excess of the amount specified on the fuse and relay panels The dash top tray or the overhead radio shelf is available with an optional CB mount power strap to hold different size radios securely in place For CB tray option see CB Radio on page 298 Electrical System 363 12 Volt Power Outlets There are a number of 12 V outlets that can be accessed in the cab In the VN 780 730 670 and 630 sleepers there is a power outlet on the sleeper control panel The outlet is covered by a cap that is pulled out for access DO NOT connect a device with a current rating in excess of 10 amps or the amount labeled The outlet is made for 12 V
197. nnect those wires first then remove the main battery ground cable Electronic modules may be damaged when their ground s are connected disconnected with the main battery ground disconnected Therefore disconnect the main battery ground last A CAUTION DO NOT weld on the engine or engine components Welding on the engine or components mounted on the engine can cause serious damage to the engine ECU NOTE DO NOT work on the electric system without proper tools and training Repair work to the electrical system must be done by trained professionals Your authorized Volvo Truck dealer has the right tools and trained technicians 348 Electrical System Charging System An alternator with an integrated regulator is used to supply power to the vehicle electrical system The charging system voltage should be checked periodically to prevent overcharging or undercharging the batteries Battery Box Access for Jump Start When inspecting or cleaning batteries never smoke or expose batteries or the areas around them to spark or flames The battery area may contain an explosive gas mixture that can ignite causing an explosion leading to serious personal injury or death Always wear eye protection when working around batteries to prevent the risk of injury due to contact with sulfuric acid or an explosion Electrical System 349 Batteries Access and Charging The battery cover may also be a base for the cab steps To remove t
198. not Deployed Not all frontal collisions activate the SRS system In a collision with a soft object a snow drift or bush for example or a hard or fixed object at low speed there is no need for the SRS system to be activated The airbag is usually not inflated in response to side on collisions impacts from the rear or if the vehicle overturns The extent of damage to the vehicle is no measure of how well the SRS system works Can the Airbag be Deployed Accidentally The complete SRS system is constructed so that the airbag only inflates in particular collision conditions The SRS system has its own diagnostic unit which continuously monitors the functioning of the system Heart of the Volvo Safety System The three point anchored safety belt is the heart of the Volvo safety system The belt should be worn at all times The SRS system is intended as a supplement to the three point anchored safety belt Additional Safety Features 101 SAFETY EQUIPMENT Safety triangles and fire extinguishers are available as optional equipment The fire extinguisher should be located by the base of the driver seat between the seat and the door NOTE Always store the warning triangles in the box after use Warning Triangles Day Cab amp VHD The warning triangles are stored in a box that is strapped behind the passenger seat 102 Additional Safety Features Sleeper Cab The warning triangles are stored in a box which is inside the
199. nt problem General All Volvo vehicles are designed to meet or exceed all applicable federal brake standards and regulations They use a dual circuit compressed air system It consists of two independent brake systems that use a single set of brake controls Each circuit is supplied by its own compressed air tank Both air tanks receive compressed air from the same supply tank wet tank and are charged with equal pressure The two circuits are interconnected for the parking brake system DANGER DO NOT release the parking brake or attempt to move the vehicle until brake air pressure in both circuits is at least 100 psi 690 kPa Failure to follow this procedure may lead to uncontrolled vehicle movement and cause severe personal injury or death DANGER Never release or drive a truck that has a brake discrepancy no matter how minor until it has been repaired or corrected Failure to repair brake discrepancies can result in compromised brake efficiency and may lead to loss of control of the vehicle resulting in severe personal injury or death 326 Brakes Air pressures in the two circuits are monitored by two pressure gauges on the right side of the instrument cluster The primary rear brake circuit gauge is marked with an R within a symbol and the secondary front brake circuit gauge is marked with an within a symbol The two pointers should register equal or nearly equal pressure By observing the gau
200. ntrol is disengaged if the brake or clutch pedal is depressed or if the cruise control switch is set to OFF If the ignition key is turned back to the accessories position I the cruise control system will automatically be disengaged Resuming Vehicle Speed The previously selected cruise speed is retained in the memory When the cruise control switch is pushed to the RESUME position the vehicle resumes the previously set speed provided vehicle speed exceeds approximately 10 mph 15 km h when the switch is pressed Acceleration Momentary acceleration such as for passing another vehicle does not interrupt cruise control operation After passing release accelerator and let the vehicle slow to cruise control speed The previously set speed will then be maintained without having to set the switch to RESUME A CAUTION On vehicles equipped with Eaton VORAD SmartCruise cruise control is disengaged in the event the SmartCruise system fails to operate You must stop the truck turn the ignition off and on and activate the control twice in order for the cruise control to operate NOTE Read the Eaton VORAD Collision Warning System Driver Reference Manual before taking a vehicle equipped with VORAD out on the road 322 Engine Start and Operation FUELING Air is always present inside the fuel tanks entering mainly through the tank ventilation With the air being heated and cooled condensation is formed and water is mixed in the fue
201. ny electronic component during welding e After welding is complete and the welded areas have cooled inspect wiring and components for possible shorts nicks abrasion or other damage DO NOT weld on the engine or engine components Welding on the engine or components mounted on the engine can cause serious damage to the engine ECU 356 Electrical System Battery Voltage Protection System An electronic battery monitor in the sleeper control module will monitor and disconnect certain circuits if it senses that the battery voltage falls below two different levels If the first level is reached the sleeper control module will sound a three second alarm and the LED will start blinking If the battery voltage is not raised within 30 seconds the majority of lights in the sleeper unit will be disabled 1 LED 2 Fuses NOTE Hitting the fan speed button over rides level one for approximately 70 seconds enabling the majority of the lights in the sleeper area If the battery voltage continues to drop and the second level is reached the LED blinks at a different rate than the first level All remaining sleeper circuits and designated cab circuits will be disabled Electrical System 357 NOTE In the second level hitting the fan speed switch will over ride both levels of battery protection enabling all circuits that were off NOTE The clock display will also be turned off by 5 minute interval times This time
202. o shut the engine down after a specific engine idling time This programming cannot be changed by the operator but can be done using special tools Contact your authorized Volvo Truck dealer for details The permitted idle time can be set to the following time intervals Volvo 1 to 40 minutes Cummins 1 to 100 minutes When the idle shutdown feature is enabled the engine will typically shut down at the set time under the following conditions e Vehicle speed is 0 e Engine is running at idle speed e Coolant temperature is above 113 F 45 e Parking brake is applied Volvo engines only These are standard choices when the vehicle is delivered For more information about other customer adaptation choices contact your authorized Volvo Truck dealer Uphill Operation For best performance allow engine speed to reach the bottom of the rated torque range before downshifting Continue to downshift in this manner until a gear is reached that will maintain the desired speed Continue to operate at the rated torque if the vehicle will make it to the top without a downshift Begin upshifting as the grade of the hill decreases and the engine begins to accelerate above 1600 rpm Driving this way will give the best fuel economy and performance NOTE Allowing the engine to lug down to the end of maximum torque range is permissible if the vehicle is cresting the top of a hill However extended operation at engine speeds below t
203. oes require changes in operating practices maintenance procedures lubrication and fuel Additions to the vehicle such as heated fuel filters fuel tank heater engine block heater winterfront etc can make winter operation easier Contact your authorized Volvo Truck dealer for the correct accessories and information about installation If satisfactory engine temperature is not maintained increased engine wear will result in higher maintenance cost Accessories should be designed to be easily disconnected when switching to driving in warmer weather so they do not affect the operation of the engine For cold weather operation follow these recommendations e When starting the engine in temperatures below 5 F 15 C use engine lubricants of lower viscosity See the Operator s Manual Maintenance and Engine for more information When the temperature is below freezing make sure the concentration of antifreeze in the coolant is sufficient to prevent freezing Refer to the Operator s Manual Maintenance and Engine for more information e During cold weather pay more attention to the condition of the batteries Test them frequently to ensure sufficient power for starting A dead battery may freeze 310 Engine Start and Operation e Fuel cloud point is the temperature at which wax crystals become visible which is generally above the pour point of the fuel To keep the fuel filter elements from plugging with wax crystals
204. on 1 Password These passwords give the user access to all password protected functions NOTE This password must be changed to prevent unauthorized access to the menus See 5 Change Password on page 196 to change the password Switch between the alternatives using A V arrows Confirm selection by pressing 1 Press Esc to return to the main menu The following menus are password protected and marked with a key symbol in the menus e Fleet Limits e Fleet ID e Reset applies to a number of functions When the ignition key has been in the stop position for more than 60 seconds or the batteries have been disconnected the password must be entered again in order to access all the functions No functions should be password protected To make all menus available without password you must go to Password and press 41 You can also go to a password protected menu and press 1 A password entry box is displayed 1 Select the Password menu 2 password consists of a four digit number 0000 9999 that is scrolled forward using A V arrows on the control lever one number at a time followed by pressing 21 The display shows the following Press 1 when the correct password has been entered 214 Driver Information Display DID NOTE If the ignition key has been in the stop position for more than 60 seconds or the batteries have been disconnected the password
205. or This can cause the engine to overheat which can damage the engine When placing the license plate on the vehicle make sure the opening in the bumper is not covered 1 Install license plate below this edge General Information 9 Multiple License Plate Mounting Install multiple license plates as shown 1 Install license plates below this edge VORAD License Plate Mounting Install multiple license plates as shown 1 Install license plates below this edge 10 General Information ROOF EXTENDER The Roof Extender increases fuel economy The Extender is adjustable to five positions which are shown in the illustration here and in the graphs on the following page The vehicle is delivered with the extender or deflector lowered or down which is the transport position see in illustration To set the extender to normal riding position measure points H and G then select positions through 5 in the rod as determined by the adjustment chart B Position for 630 and 670 vehicles C Position for 780 vehicles NOTE For 630 and 670 vehicle models the frame height must be measured See F in illustration below NOTE If F measures 10 1 2 in 266 mm subtract 5 8 in 17 mm from the value determined for H General Information Roof Extender Measurements H Height from the top of the trailer to the top of the frame rail G Gap or distance from the back of the cab
206. or a shorter time if required by local state or federal law Failure to provide written basis for denial within 30 days or shorter time limit General Information 19 required by state local or federal law or for reasons not attributable to the vehicle owner or events beyond the control of VTNA shall result in VTNA being responsible for repairing the vehicle free of charge to the vehicle owner Customer Assistance Volvo Trucks North America wishes to help to assure that the Emission Control System Warranty is properly administered In the event that you do not receive the warranty service to which you believe you are entitled under the Emission Control System Warranty you should contact Volvo Trucks North America Warranty Administration 336 393 2000 If you need additional assistance or information concerning the Emission Control System Warranty contact Volvo Trucks North America Warranty Administration 336 393 2000 You can obtain further warranty information or report violations of the terms of Emissions Performance Warranty by contacting the Manager Certification and Compliance Division 6405J Warranty Claims Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Ave N W Washington D C 20460 What Is Not Covered by the Emission Warranty This warranty does not cover 1 Malfunctions in any part caused by any of the following misuse abuse improper adjustments unless performed by a Volvo Trucks North
207. oth sides of the latch located underneath the left and right hand side panels See illustration 56 Pre Trip Inspection and Daily Maintenance GENERAL Before working on or inspecting a vehicle set the parking brakes place the transmission in neutral and block the wheels Failure to do so can result in unexpected vehicle movement and can cause serious personal injury or death Safety is the most important and obvious reason for doing a pre trip inspection Federal and state laws require inspection performed by the driver Federal and state inspectors also inspect commercial vehicles An unsafe vehicle can be placed out of service until the driver or owner corrects the deficiency Owners and operators should familiarize themselves with sections 49 CFR 396 11 and 396 13 concerning Federal requirements for vehicle inspection Certain other laws may also apply Section 49 CFR 396 13 states that all motor carrier drivers must complete a written report at the end of each work day for each vehicle operated covering most of what is covered in the pre trip list The report should list all defects or deficiencies discovered by the driver A pre trip inspection prepares for the end of work report Starting on the next page are suggested guidelines to be used in performing truck tractor and trailer pre trip inspections Depending on the application of the vehicle being used these guidelines should be modified to include other necessary insp
208. our vehicle In compliance with section 207 b of the Clean Air Act 16 General Information VTNA must warrant the emission control system on your vehicle for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your vehicle This manual contains maintenance information including time and or mileage intervals at which such maintenance should be performed For instructions on proper maintenance including time and or mileage intervals at which such maintenance should be performed see your Volvo Maintenance and Engine Operator s Manual VN VHD Your emission control system may include parts such as fuel injection system engine computer and exhaust after treatment devices as applicable Also included may be hoses connectors or other emission related assemblies Refer to the Warranty Certificate for complete coverage details Federal warranty provisions apply to all vehicles sold in all U S states and territories regardless of whether a state has enacted state warranty provisions that differ from the federal provisions Where a warrantable condition exists VTNA will repair your vehicle at no cost to you including diagnosis parts and labor any emission control device or system which causes a vehicle to fail an EPA approved emission short test during its useful life if you have maintained and operated the vehicle in accordance with the written instructions of If a facilit
209. out Air Ride Suspension 401 Operating the Fifth Wheel Slider 403 Emergency Information ne 406 JOWIBS Proced re sivo Spo Seed epe tus GU AN ERU E EU Ev UE 406 406 Towing Instructions 407 Towing Pintle 410 Caging Spring Brake Chambers 411 Towing Procedure AIRTEK Suspension 412 Service Information eere 417 Service Assistance and Manuals 417 Index oerte voee iud 419 Warning Label Information IMPORTANT Before driving this vehicle be certain that you have read and that you fully understand each and every step of the driving and handling information in this Operator s Manual Be certain that you fully understand and follow all safety warnings It is extremely important that this information is read and understood before the vehicle is operated IT IS IMPORTANT THAT THE FOLLOWING INFORMATION CONCERNING LABELS BE READ UNDERSTOOD AND ALWAYS FOLLOWED The following types of labels are used throughout this manual DANGER A danger label directs the operator s attention to unsafe practices which could result in serious personal injury or death The danger label is in white type on a black background with a black border AWARNING A warning label directs the operator s a
210. per body into the bunk and sit down The grab handle for upper bunk access is located on the cabinet Ladder in down position 4 Ladder stored Retainer 5 Cabinet grab handle Grab handle on optional fixed 6 Ladder security positioning bunk grab handle is not available 271 Cab Interior and Sleeper 272 Cab Interior and Sleeper STORAGE COMPARTMENTS DANGER Heavy objects must be stored only in the outside storage areas or secured on the floor Cabinets and storage compartments are designed for clothing and lighter personal effects only In the event of a collision heavy unsecured objects in overhead storage can come loose and cause severe personal injury or death to the driver or passengers AWARNING All items within the cab must be secured before the vehicle is set in motion This includes but is not limited to drinks clothes books televisions etc In the event of a collision loose items could fly around inside the cab This could cause personal injury A CAUTION DO NOT overload the cab suspension Make sure the weight distribution is equal in the cab Total load for the cab suspension in the daycab VN 670 VN 630 and VN 430 is 800 Ib 360 kg with driver and passenger included Total load for the cab suspension in the VN 780 is 1 000 Ib 455 kg with driver and passenger included Overloading the suspension leads to poor ride and lowered driving comfort To prevent the television and
211. per bunk Failure to follow this procedure can lead to a fall and cause severe personal injury or death The VNL 730 can be equipped with a single 53 inch lower bunk or a 42 inch lower bunk and an upper bunk For information on bunk safety restraints see Sleeper Safety Restraint for VN on page 82 53 Inch Lower Bunk The 42 inch bunk cushions cover the luggage compartment They can be moved for access to luggage from inside the cab Cab Interior and Sleeper 263 42 Inch Lower Bunk 1 Cushions These can be moved 2 Cushions These can be moved for access to the luggage and placed to the side compartment The upper bunk is hinged and can be raised out of the way The bunk is support by a strut on each side in the raised and lowered positions Use the handle in the middle of the bunk to raise and lower it 264 Cab Interior and Sleeper Upper Bunk 1 Upper Bunk in Raised Position 3 Support Strut 2 Upper Bunk in Lowered Position Cab Interior and Sleeper VN 670 630 42 Inch Sleeper Bunk VN 670 630 Lower Bunk 265 266 Cab Interior and Sleeper Support the bunk with one hand while releasing the latch Failure to support the bunk may lead to the bunk falling without control causing personal injury VN 670 630 Lower and Upper Bunks Cab Interior and Sleeper 267 VN 670 Optional Fold Down Step In the VN 670 sleeper there is an option on the passenger side which off
212. properly couple the tractor and trailer can result in their separation causing death and property damage Fifth Wheel Instructions 389 Using the following procedures inspect the equipment before coupling to a trailer Make sure the fifth wheel is properly lubricated and the jaw is in the open position If the jaw is not in the open position use a pry bar to rotate the jaw to the open position The lock is spring loaded Keep hands away to avoid injury Use a pry bar to open the fifth wheel jaw if necessary 390 Fifth Wheel Instructions Make sure the plate is tilted downward to the proper position at the rear Make sure the mounting of the fifth wheel to the tractor frame is tight and in good condition If using a sliding fifth wheel make sure the slide locking plungers are fully engaged Fifth Wheel Instructions 391 Chock the trailer wheels Use two chocks both on the front and rear of the wheel on both sides of the trailer M qi Back up close to the trailer centering the kingpin on the throat of the fifth wheel and STOP NOTE For tractors with air ride suspension make sure the suspension control switch is in the RIDE position switch pushed in at the top and the air springs are inflated 392 Fifth Wheel Instructions Connect the air brake lines and the electrical power cord Make
213. r certain conditions Using the retarding device as a brake could result in loss of vehicle control and personal injury or death NOTE It is normal for a slight delay to occur in the application of a vehicle speed retarding device When using a device of this type be sure to think ahead and analyze conditions in order to use the device properly Several types of engine brakes can be installed or are standard on certain engines All are used to reduce wear on the vehicle brake linings Exhaust Brake Volvo Engine VN VHD The exhaust brake is standard equipment on the Volvo engine It provides braking effect to the rear wheels by trapping the exhaust in the engine The switch for exhaust brake has two positions ON OFF The exhaust brake is most effective at high engine speed 1 500 to 2 300 rpm For proper operation see Too Cold for Engine Brake Volvo Engine Only on page 342 Instruments and Controls 115 Engine Brake Volvo Engine Optional VN VHD The Volvo Engine Brake VEB is a compression brake It works together with the exhaust brake to provide two levels of braking power The switch has three positions OFF LOW and HIGH With the switch in position LOW only the exhaust brake is engaged With the switch in position HIGH both the exhaust brake and compression brake are activated For proper operation see Cummins Intebrake ISX on page 343 Cummins ISX Intebrake Standard Two dash switches control
214. rage fasteners must be replaced if necessary If there is any doubt about the restraint system s effectiveness replace the entire safety belt assembly The following maintenance guidelines detail how to inspect safety belts and tethers for cuts fraying extreme or unusual wear of the webbing etc and damage to the buckle retractor hardware or other factors which indicate that safety belt system replacement is necessary 90 Additional Safety Features Check the web wear at the buckle latch area The webbing must be closely examined to determine if there are any cuts fraying or extreme wear in the webbing Cuts fraying or excessive wear would indicate the need for replacement of the safety belt system The D loop web guide is an area where almost constant movement of the safety belt webbing occurs because of the relative movement between the seat and the cab This constant movement forms an area where wear will often occur The webbing must be closely examined to determine if there are any cuts fraying or extreme wear in the webbing Cuts fraying or excessive wear would indicate the need for replacement of the safety belt system Additional Safety Features 91 Check to make sure that the D loop web guide is rotating properly If the guide is not rotating properly the webbing will pull at the wrong angle through the guide accelerating wear If equipped check the comfort clip for cracks or possible damage Make sure that it
215. rature Temperature Engine Oil Temperature Transmission Battery Voltage Axle Temperature Front Rear Air Suspension Front Rear Volvo Link Compass e Fuel Data Instantaneous Gallons per Hour Trip Fuel Used Distance to Empty Fuel Economy Idle Percent Sweet Spot Performance Bonus Sweet Spot Trip Data Percentage Sweet Spot Total Data Percentage Road Speed Limit 162 Driver Information Display DID e Time Distance Time and Date Alarm Clock Distance to Destination Average Trip Speed Estimated Time of Arrival ETA e Display Black Panel Favorite Display Backlight Favorite Display Setting Night Day e Vehicle Messages e Reset Driver Information Display DID 163 MID LEVEL AND HIGH LEVEL DID STRUCTURE DRIVING MODE Following is a flow chart which shows the internal structure of the DID screens Detailed screen by screen views of this structure are also outlined For the Driving Menu screen views see Digital Gauges in the DID High and Mid Level Cluster Only on page 168 For Non Driving Menu screen views see Display Setting on page 191 DRIVING MODE CURRENT GEAR POSITION 1 8 AUTOMATED TRANSMISSION OUTSIDE TEMPERATURE 2 8 TEMPERATURE ENGINE OIL 3 8 TEMPERATURE TRANSMISSION BATTERY VOLTAGE AXLE TEMPERATURE FRONT REAR AIR SUSPENSION FRONT REAR VOLVO LINK
216. re held in place when mounted on the front of the vehicle by tractor pins These pins are stored in the tow eye mounting holes when not being used If the vehicle has the optional rock guard installed insert the lock pin into the tow hook from the opposite side during installation In the new model VN trucks if the truck has the optional rock stone guard installed then the driver will have to insert the lock pin into the tow hook from the opposite side during installation When the vehicle is located properly lift the front and locate the lift bar under the front axle and secure Using the front axle for towing minimizes the possibility for damage to the vehicle body frame and suspension NOTE When the driveshaft or axle shafts are reinstalled make sure the nuts are tightened to the correct torques Also make sure the axle shafts are installed in the proper sides with the left shaft in the left side and the right shaft in the right side 410 Emergency Information Towing Pintle NOTE If your vehicle is equipped with a pintle hook system installed by Volvo Trucks North America please note that the entire pintle hook system including the frame and attachment to the frame is rated at a maximum capacity of 4000 Ib Emergency Information 411 DANGER DO NOT exceed the maximum towing capacity of the pintle hook system 4 000 Ib Exceeding the maximum towing capacity may result in vehicle accident serious Inju
217. re resulting in severe personal injury or death DANGER DO NOT run heater while vehicle is in an enclosed area The exhaust gasses contain carbon monoxide CO If not vented to the atmosphere there could be a buildup of dangerous levels of CO which may lead to unconsciousness and later death AWARNING The parking heater is a very hot object DO NOT touch the heater when it is in operation or shortly thereafter Touching a heater may cause burns to exposed skin A CAUTION The heater air inlet is located in the bunk wall in front of the heater DO NOT attempt to put small items or store flat items between the bunk and the cabinet refrigerator The air intake can be blocked which causes the heater to overheat and shut down Heating and Air Conditioning 251 The parking heater is a diesel fuel burner that heats the air in the cab Air is taken from the cab and returned heated Combustion air and exhaust is taken from and released to the outside air To safeguard from the heater operating after a turnover accident there is a fuel shut off valve in the fuel delivery system Fuel Parking Heater A fuel heated parking heater is available as an option It is located in the left hand luggage compartment The heater provides automatically regulated heat that is distributed through its own vents into the sleeper section of the cab 252 Seats GENERAL Several seats can be used in the vehicles If the seat installed in the ve
218. revent the engine from starting If your vehicle was not ordered with this feature it may be available from your dealer as an option using VCADS Pro To secure the vehicle the driver needs to enter the correct 3 digit code PIN code into the Driver information display DID via the stalk switch mode Enter Password to Enable Immobilizer 9 A 7658 8 Mi When the vehicle is placed in the Immobilizer Mode during the previous key off the driver is only able to start the vehicle after entering the correct 3 digit code PIN Code into the DID using the stalk switch The driver will continue to be prompted for the PIN Code until the correct 3 digit code is entered NOTE If an incorrect password is entered or the engine is attempted to start before the correct password is entered the INFO light will illuminate and a message to check engine will appear The ignition key needs to be cycled OFF and ON to eliminate this information Driver Information Display DID 219 mode Enter Password to Disable Immobilizer w A 7658 8 Mi If the vehicle has not been placed in the Immobilizer Mode during the previous key off the driver will be able to start the vehicle as normal After the password is entered at shutdown Security Mode active is displayed as shown in illustration Display settings Language Security Mode Active w 7658 8 Mi 220 Driver Informa
219. rking Heater NOTE Press MENU SNOOZE to toggle between TIME DISPLAY ALARM HEAT and TIMER menus until desired icon is displayed J O OU SET ON OFF MENU SNOOZE Press ON OFF button to immediately turn on the Manual HEAT Press SET to select three different modes and time SET is displayed at the top left of the display screen Press the or buttons to toggle between HEAT AUTO CYCL HEAT Manually turn ON and OFF AUTO Set a time in the future to automatically turn on CYCL Set one time to continuously cycle between ON and OFF When the selection is complete for example select AUTO and press SET Current ON or OFF status is displayed Make desired selection by pressing ON OFF button Press SET Hour digits flashing Press the or buttons to select the desired hour Press SET the hour is set Minute digits flashing Press the or buttons to select the desired minutes Press SET the minute is set 248 Heating and Air Conditioning The SET indicator at the top left of the display screen disappears The HEAT indicator remains at the top left of the display screen The Automatic Heater is set NOTE After 7 seconds of inactivity the Time Clock setting returns to the time display screen Press the SET button to restart Setting Timer NOTE Press MENU SNOOZE to toggle between TIME DISPLAY ALARM HEAT and TIMER menus until desired icon is displayed J O OU SET ON OFF MENU SNOOZE The displa
220. rmrest Set to desired angle Seats 257 PASSENGER SEATS National Bench Seat The bench passenger seat has the option for a two man storage seat The base of the seat is a storage box that is accessed by lifting the seat cushion up 258 Seats National Toolbox Seat The toolbox passenger seat has an optional accessible or non accessible toolbox in the base of the seat If the toolbox is an option the storage box is accessed by lifting the seat cushion up NOTE There is a release latch behind the seat No Passenger Seat Optional Using a temporary passenger seating without the benefit of proper seat mounting and safety belt can in the event of a loss of control of the vehicle cause serious personal injury or death In vehicles with no passenger seat installed DO NOT let a passenger ride on temporary seating This is against the law and can be very dangerous Cab Interior and Sleeper 259 SLEEPER BUNKS General Upper and lower bunks are available in the VN 780 730 670 and 630 models The lower bunk is standard while the upper bunk is optional The VN 430 is equipped with one lower bunk 260 Cab Interior and Sleeper VN 780 Sleeper Bunk The bunks for the VN 670 630 and 430 cover the luggage compartment They are hinged for access to luggage from inside of the cab To gain access release the latch mechanism and lift by the edge of the bunk platform Gas springs aid in opening and closing the platform in some
221. ry or death Arrow shows Pintle Hook advisory label Caging Spring Brake Chambers The parking spring brake chambers may be released mechanically if there is no compressed air available DANGER Always start by chocking the wheels to prevent the vehicle from rolling Failure to do so can result in unexpected vehicle movement and serious personal injury or death can occur Remove the plastic plug in the front end of the chamber Remove the screw from the holder in the side of the brake chamber Insert the screw into the front hole and push in until it bottoms Screw into the cylinder so at least 4 to 6 threads have entered Install the washer and nut Tighten the nut This compresses the brake chamber spring and releases the parking brake 412 Emergency Information DANGER DO NOT attempt in any way to disassemble or tamper with the spring brake chamber If the force stored on the spring is suddenly released it can cause serious personal injury or death Towing Procedure AIRTEK Suspension HENDRICKSON recommends that a vehicle equipped with a STEERTEK axle be towed using the following methods for ON HIGHWAY or ON ROADWAY applications Methods listed are in order of preference 1 Wheel lift method the ideal towing procedure 2 Axle fork method 3 Towing vehicle from the rear method 4 Spring eye and hanger lift method HENDRICKSON is not responsible for any damage to the axle suspension or other
222. ry surface has been passed the differential lock should be disengaged Axles and Wheels 375 Differential locks must not under any circumstances be engaged when in a wheel spin situation Engage the locks ahead of the slippery area If already slipping stop the wheels engage the locks and then continue If the differential locks are engaged when the wheels are spinning the differential will be damaged and the rear axle drive unit could possibly fail All efforts must be made to avoid spinning the wheels at high speeds on slippery surfaces This is true whether the differential locks are engaged or not Excessive wheel spin may result in failure of the cluster gears and other components found within the rear axle housing s If you are unable to obtain traction engage the differentials locks as described below If you are still unable to move the truck seek assistance from a qualified tow operator Engaging the differential locks must always be done as follows see Dash Overview VN on page 106 and Dash Overview VHD on page 108 for switch location 1 Depress the clutch pedal Wait for the drive wheels to stop spinning 2 Engage the differential lock 3 Engage a suitable gear 4 Carefully release the clutch pedal DO NOT drive on dry paved surface with the differential locks engaged The vehicle will strive to maintain a straight line Taking a curve with the differential locks engaged may cause an accident leading to s
223. s and Operator Manuals are available in either English Spanish or French Contact your authorized Volvo Truck dealer for more information 2 General Information NOTE Federal law requires manufacturers to notify owners of its products in the event of a non compliance to a Federal Motor Vehicle Safety Standard or if a safety related defect is discovered If you are not the original owner of this vehicle please notify us about the change in ownership at the address below or through an authorized Volvo Truck dealer This is the only way we will be able to contact you if necessary Volvo Trucks North America Attn Vehicle Registration Dept P O Box 26115 Greensboro NC 27402 6115 United States of America DO NOT Remove this Operator s manual from the vehicle it contains important operational and safety information that is needed by all drivers and owners of this vehicle NOTE Illustrations in this manual are used for reference only and may differ slightly from the actual vehicle however key components addressed in the manual are represented as accurately as possible General Information 3 This manual covers Volvo VN and VHD series vehicles manufactured by Volvo Trucks North America with any of the following designations e VNL 780 e VNM 630 e VNL 730 e VNM 430 e VNL 670 e 200 Daycab Roof e VNL 630 fairing choice is optional e VNL 430 e VHD 200B Axle Back e VNL 300 Daycab e VHD 200F Axle Forward L
224. s applies to both single and dual wheels in connection with normal service but should be performed at least every six months This check tightening is particularly important when rims or brake drums are newly painted Paint can flake off from these surfaces causing the nuts to lose their grip and the wheel to loosen See the Operator s Manual Maintenance and Engine for correct procedures on tightening the wheel nuts Axles and Wheels 379 Inflating Tires Always check inflation pressures when the tires are cool using an accurate tire pressure gauge Check the pressures at regular intervals If a tire has low air pressure during a mid trip inspection and the tire is at operating temperature have the tire checked and then increase the air pressure to the recommended pressure identified on the tire Never bleed the air from hot tires Increased tire pressure measured in a hot tire is normal Lower than recommended pressures may cause side wall flexing resulting in increased tire heat This may cause premature tire failure DANGER Tires and wheels must be serviced only by a qualified technician DO NOT attempt to perform this work yourself Inflated tires on wheels contain compressed air and if suddenly released do so with an explosive force Serious personal injury or death can occur For specific information and warranty on rims and tires contact the tire manufacturer s distributor Check tires for abnormal wear Al
225. scarring and resultant damage to the axle and void warranty e When securing the vehicle to the boom use preferably nylon safety straps Chains have a tendency to bind and may cause damage to the axle Towing Vehicle From Rear Method This method is preferred when the proper equipment is not available to perform the wheel lift method or the axle fork method and is necessary for wreckers not equipped with an under lift system Spring Eye and Hanger Lift Method This method is permitted for under lift equipped units caution must be taken not to damage the leaf spring see illustration for proper installation e Inspect the ends of the spring cradles for burrs or sharp edges that could damage spring When securing the vehicle to the boom use preferably nylon safety straps Chains have a tendency to bind and may cause damage to the axle Emergency Information 415 NOTE When lifting a vehicle with the under lift boom see illustration care must be taken not to damage the engine oil pan It may be necessary to remove front fairing If necessary place a block of wood between the top of the boom and the bottom of the axle Off Roadway Towing Method When a truck is disabled and equipped with a STEERTEK axle care must be taken to ensure there is no damage to the suspension when towing the vehicle The use of a tow strap is necessary to tow a disabled truck into a repair facility The tow straps should be connected to
226. self up Put the right foot on the top step and step onto the deck plate with the left foot Always perform trailer hook ups while standing on the ground DO NOT climb on top of fuel tanks or frame rails to hook up or disconnect trailer air lines and electrical cord Use only the metal slip resistant steps provided to prevent a slip and fall injury 46 Vehicle Access Stand on the ground when connecting the air and electrical connections to the trailer CHASSIS FAIRING STEPS OPEN AND LOCKED POSITIONS Always check security of fairing and steps before use Ensure that the fairing is completely closed and the handles are in the locked position To prevent injury from slip and fall The chassis fairing on the VN vehicle folds up and down for battery and air tank access See Air Tanks on page 335 Opening Fairing A CAUTION DO NOT open fairing while the cab door is open this can result in paint damage on the fairing Vehicle Access 47 To open fairing Rotate both handles to unlocked position and pull fairing open jo 000 3o 550 Unlocked position EU E 3 26 Locked position 48 Vehicle Access Closing and Locking Fairing Make sure the fairing steps are locked into position Failure to lock fairing steps could result in personal injury due to slip and fall To close and lock fairings Pull handles with fingers to the unlocked position as indicated in illustration with the first set of
227. shields Check fan blades fan ring fan shroud and recirculation shields for any damage Verify that fan blades clear the fan ring Inspect all related fasteners brackets and clamps for damage and tightness Confirm operation of temperature modulated fan clutch Acts that constitute tampering with the Cooling System Removing or rendering inoperative cooling system components such as the temperature modulated fan clutch fan shroud fan ring recirculation shields etc Exhaust System Make sure the exhaust system is intact Inspect for damage misalignment and or leakage Primary system components requiring noise related inspection include muffler body exhaust manifold turbocharger and all exhaust system rigid and flexible piping Closely check the system for exhaust leaks Special attention should be given to all welds seams gaskets support points clamps couplings and connections Inspect all exhaust system fasteners brackets and clamps for damage and tightness Check integrity of internal muffler baffling by revving the engine through normal operating speeds Excessive rattling sounds or very loud operation indicates a failure within the muffler Acts that constitute tampering with the Exhaust System Removing or rendering inoperative exhaust system components such as the muffler pipes clamps etc General Information 25 Hot engine Keep yourself clear of all moving parts or hot engine parts exhaust gases
228. should not continually override the system as this can cause serious damage to the vehicle s engine Engine Start and Operation 315 Engine Overspeed This vehicle is equipped with a diesel engine and should not be operated in an area with a concentration of hydrocarbon vapors for example gasoline or diesel fuel fumes Be especially cautious of low lying or closed in areas The vapors may be drawn into the engine through the air intake and cause the engine to overspeed Hot carbon and other sparks may come from the exhaust system and cause an explosion and fire If the vehicle is in an area where hydrocarbon vapors may be present shut the engine off immediately if any abnormalities are experienced DO NOT leave it unattended The diesel engine will operate on any fuel which enters the cylinder whether it is from the injectors or from the air intake system Therefore if any solvent is used to flush out the air cleaner element the engine may overspeed during start up Engine damage and severe injury and or death from burns or explosion can occur DO NOT use ether or other combustible starting aids on any Volvo engine The Volvo engine is equipped with a preheater introduction of ether or similar starting aids could cause a fire or explosion resulting in severe property damage serious personal injury or death 316 Engine Start and Operation Idling All VN and VHD model engines are electronically governed engines The idle speed
229. sition to avoid accidents in turns lane changes or other maneuvers Volvo Trucks North America provides standard equipment such as cabs windshields window sizes and mirrors preferred by most owners and drivers under most conditions and in most applications However due to differences in the size of drivers their seating positions the use and operation of their vehicles personal preferences and other factors no combination of mirrors and other visibility enhancement devices can eliminate all blind spots in every situation The safe operation of this vehicle is determined by the you the driver Because of your special preferences needs and circumstances you may choose to add extra mirrors and or other visibility enhancement devices If so contact an authorized Volvo Truck dealer to obtain parts which best fit your personal needs and preferences 6 General Information Operating In Bobtail Mode When operating bobtail be certain that glad hands trailer air hoses electrical cable and connectors are properly stowed and secure Do not allow them to rub or chafe on other components Depending on customer specification some tractors may be equipped with a bobtail air brake proportioning valve which automatically redistributes the braking force between front and rear axles when not hooked up to a semitrailer bobtail operation When operating in bobtail mode the rear brake chambers receive reduced or proportional brake air press
230. so check the tread depth 380 Axles and Wheels Wheel Bearing Adjustment DANGER Failure to keep wheel bearings properly adjusted may result in accelerated tire wear poor handling and in extreme cases wheel separation from the hub or from the spindle It is important that wheel bearings are checked and adjusted regularly Failure to properly maintain these bearings can ultimately result in loss of vehicle control and cause serious personal injury or death For reliable operation and adequate service life the wheel bearings must be properly adjusted and checked during the service period Loose wheel bearings could cause premature tire wear and possibly affect vehicle handling See your authorized Volvo Truck dealer for proper servicing Watch carefully for oil leaks and listen for unusual noises These are indications of worn bearings bad seals or misadjusted bearings These are problems which must be corrected as soon as possible Fifth Wheel Instructions 381 FIFTH WHEEL GENERAL INFORMATION Things to think about with trailer hook up e Check the load distribution between axles e Always chock the trailer wheels e Grease the plate unless it is a low lube or no lube top plate e Verify visually that coupling has occurred e Verify visually that plungers have locked on slider Check for slack between the 5th wheel and the trailer kingpin Always have all fifth wheel maintenance and repairs done by a qualified te
231. splay as iei e eee 179 Favorite Display 180 Fifth Wheel 5 386 Fifth Wheel Slider 403 Fifth Wheel Unlocking 0 00 cece es 386 Fifth Wheel 381 Fleet 1D be uere E Eesti aad eth ird 199 etf as 197 422 Index Fog light Control 125 Foglights VNLE her eR UIRETLPRIMGEE EMI 125 Foot Brake vere e ERAS ede Bde ween ne Ria a eas 328 Frame Alterations eces crane 00 000 cee eee 14 Front Brake System Air Pressure 137 Front Engine Mounted 112 Fuel 192 Fuel Economy ri nece eto RABIA e 173 Fuel Level 135 Fuel Parking Heater 251 Eueling 3 ieget EY BB rie tea her 322 G Gear Position 169 H Headlight Bulb Changing VNL 372 Headlight Bulb Changing VNM 370 Heated rear view mirrors 34 High Altitude 319 Hood
232. sure that any slack in the lines is supported so that the brake lines do not become entangled Set the trailer brakes by pulling out the Trailer Supply control on the dashboard Attempting to couple with the trailer at an improper height could result in a false or improper couple and cause damage to the tractor fifth wheel and trailer Check to see that the trailer is at the proper height for coupling The leading edge of the trailer plate should initially contact the fifth wheel top plate surface about 8 in 200 mm behind the pivot point as the tractor backs under the trailer Raise or lower the trailer landing gear as required to obtain this position Back under the trailer keep the trailer kingpin centered in the throat of the fifth wheel After picking up the trailer STOP then continue backing until the fifth wheel locks firmly on the kingpin Stopping helps prevent hitting the kingpin too hard As an initial check pull forward to test the completeness of the coupling Fifth Wheel Instructions 393 A direct visual check is required to ensure proper coupling Several types of improper couplings will pass the initial pull test Sound is not reliable Do not take for granted that you are properly coupled Get out of the cab and look DANGER To ensure a positive hook up or coupling these procedures should be followed in every case A trailer that is not connected correctly may disconnect from the tractor while in
233. t damage due to water forming ice To fill the fresh water tank unscrew the fill hose from the elbow fitting and remove the fill cap 5 from the tank The fill hose is connected to a hose with a garden hose type fitting Before turning the water on turn the valve handle 6 to close the valve see lower illustration When the end of the fill hose is inserted in the water reservoir open the valve slowly to fill The valve is fully open when the handle is parallel with the hose Cab Interior and Sleeper 289 When the tank is full reinstall the fill hose on the elbow fitting Do not tighten more than finger tight Make sure that the valve handle is fully open 1 to allow venting If the valve is left in any of the closed positions 2 the pumped out water may generate an under pressure in the tank interfering with the pump operation NOTE The valve positions are shown as viewed from inside the cab 290 Cab Interior and Sleeper Waste Water Tank When the water is drained from the sink it is collected in a waste water tank behind the fresh water tank Waste water tank volume is 5 gallons 19 liters The tank is fastened to the floor with a strap that can be easily opened for tank removal Before removing the waste water tank loosen the strap around the tank and unscrew the drain hose from the inlet cap Carry the tank to an approved dump station and empty by removing the inlet cap and tilting the tank up to let the w
234. t down Transmission oil temperature High transmission oil temperature Instruments and Controls 141 Symbol Meaning Transmission malfunction Low brake pressure or ABS Air dump Air suspension pressure Air suspension pressure warning Wheel spin Anti spin temporarily disengaged 5th wheel unlocked Voltage meter Voltage warning 142 Instruments and Controls Symbol Meaning Low level washer fluid Fault in main beam Interaxle lock Differential lock Fault in brake light Fault in blinkers Caution freezing conditions Fuel level Outside temperature Air application Parking Brake engaged Instruments and Controls 143 Symbol Meaning Axle Temperature Engine speed Intake manifold pressure Instantaneous average fuel economy liters 100km Instantaneous average fuel economy km liter Instantaneous average fuel economy mpg Instantaneous average fuel economy liters hour Leg fuel liter Leg fuel gallon Trip data km Trip data miles Average speed km h Average speed mph 144 Instruments and Controls Symbol Meaning L Estimated time of arrival L Estimated time of arrival Safety Belts not in use o o Performance Bonus Guide Water in fuel 3l Instruments and Controls 145 STATUS SYMBOL
235. t of the DID screen the Sweet Spot symbol is displayed at the top of the screen underneath Fuel Data The Sweet Spot percentage page is displayed in the Fuel Data menu Screen shot shown The DID shows the screen with Sweet Spot Trip Data Percentage In the example shown 50 means the engine has operated 50 of the driven distance since the last trip data reset within the engine s most efficient operating range Fuel Data 7 9 og Sweet Spot 50 11 45 AM y JI 7658 8 Mi If Performance Bonus is enabled and the Sweet Spot percentage target is a chosen condition the DID also displays the Sweet Spot target percentage in parenthesis as shown in this example The Sweet Spot Indicator Feature is a standard feature on all Volvo engines NOTE When Sweet Spot percentage is used as a chosen condition in Performance Bonus the target percentage is programmable by Volvo 222 Driver Information Display DID Fuel Data 8 9 Sweet Spot 66 80 Actively Pressurized Cooling System APCS Volvo D16D Engines Only The APCS ensures that adequate cooling system pressure is maintained under all driving conditions The APCS reports the coolant level in the expansion tank When the coolant level is low the Vehicle Message Check Engine Coolant at Next Stop is shown in the Driver Information Display DID If the coolant level remains unchecked and becomes critically low the red STOP lamp
236. tch is in the middle position the light does not turn on even when the door is opened Using bulbs or lamps other than those specified may result in failures that could overheat and lead to a fire or a vehicle accident caused by improper lighting Interior Lights VN VHD Chart Number Description Overhead Dome Lamp Overhead Dome Spot Lamp connected to door Door Courtesy Lamp Dome Lamp Sleeper Reading Lamp under bunk storage Reading Lamp Overhead Fluorescent Lamp Short Overhead Fluorescent Lamp Long Overhead Dome Spot Lamp WO COL NT DA NM WwW NHN el e Control Panel Lamp 284 Cab Interior and Sleeper NOTE For detailed bulb replacement information refer to your Maintenance and Engine Manual See the Electrical System Maintenance section To prevent short service life DO NOT touch the glass surface of the replacement bulb AWARNING The lamp assemblies may get warm to the touch DO NOT cover the lamps with any object Most of the vehicle interior lights are activated by pressing on a push button on the lower end of the lamp There are two external switches for the interior lights one located on the dash panel to the immediate left of the steering column and the other is on the sleeper area control panel The red courtesy light comes on when the door is opened The lens is red to alert oncoming traffic from the rear that the door is open It is also use
237. that are on the cover and window rim with the exception of the sky light cover m VNL 730 Curtains 1 Windshield curtains 2 Sleeper curtains 294 Communication and Entertainment ANTENNAS General 1 Multiband 2 Multiplexer Rami 3 Radio AM FM 4 Antenna Multiband Antenna There are antennas mounted on the top of the mirror brackets for wideband reception They receive or send signals for radio CB and telephone Each antenna carries multiple wire windings that work together with mirror bracket devices to cover the needs of many uses If the antenna is damaged replace it only with a multiband type antenna A regular antenna does not have the wiring necessary to give good reception for all uses Communication and Entertainment 295 Antenna Multiplexer Cellular Phone Antenna Cable Radio Antenna Cable Connection Phone Cable Connection CB Radio Antenna Cable Connection Antenna Connection Right Mirror Antenna Connection Left Mirror Communications signals that travel to and from the antennas go through the antenna multiplexer It is standard in the VN 670 and VN 780 and optional on other models Coaxial cables for the cellular phone CB radio and radio are included in the multiplexer system all using the same set of antennas The multiplexer is accessed through the lower dash panels Cable routing is as shown in the illustration above Use only genuine Volvo rep
238. the USA apply to Mexico Refer to the Mexican Federal Law for Emission Control which adheres to EPA regulations No changes should be made that render any or all of the emissions control devices inoperative If the owner operator wishes to make changes to the emission control devices check with the state authority before changes are made California and EPA Emission Control Warranty Statement Your Warranty Rights and Obligations The California Air Resources Board and Volvo Trucks North America VTNA are pleased to explain the emission control system warranty on your new vehicle In California new motor vehicles must be designed built and equipped to meet the State s stringent anti smog standards Volvo Trucks North America must warrant the emission control system on your vehicle for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your vehicle Your emission control system may include parts such as fuel injection system EGR and engine computer Also included may be hoses connectors and other emission related assemblies Where a warrantable condition exists Volvo Trucks North America will repair your vehicle at no cost to you including diagnosis parts and labor EPA Emissions Performance Warranty Your Warranty Rights and Obligations The U S Environmental Protection Agency EPA and Volvo Trucks North America VTNA are pleased to explain the emissions performance warranty on y
239. the cloud point should be no higher than the lowest ambient temperature at which the engine must start To prevent wear and possible damage to the engine when it is cold gradually bring it up to operating temperature before operating at high engine speeds or full load After starting and before moving the vehicle run the engine at 800 to 1000 rpm for 3 to 5 minutes Operate at partial engine load until the coolant temperature reaches 165 F 75 C Engine Block Heater Optional An electric engine block heater can be installed for keeping the coolant hot when the vehicle is parked The heater is mounted through the side of the engine block with the heater coils in the coolant jacket The heater does not interfere with normal operation and can be permanently installed The heater runs on 120 V and has an easily accessible plug located beside the driver side door The plug will hook up to a normal extension cable NOTE Location of the block heater depends on vehicle model Engine Start and Operation 311 Oil Pan Heater optional Oil pan heaters aid low temperature starting by improving oil flow to critical parts in the engine This helps prevent engine wear They are similar to block heaters and are wired into the same plug as the engine coolant heater Fuel Heater Filter Optional If running in very cold weather a heated fuel filter should be added A number of different fuel heaters are available as options They are electr
240. the slack adjusters Check spring brakes Step 12 Rear of Trailer Area Lights and Reflectors Rear clearance identification and tail lights clean operating and proper color Reflectors clean and proper color Cargo Securement Cargo properly blocked braced tied chained etc Tailboard up and properly secured End gates free from damage properly secured in stake pockets Canvas or tarp if required properly latched down to prevent water damage tearing billowing or blockage of either mirrors or tail lights Rear doors securely closed latched or locked required security seals in place Underside guard in place not cracked bent or broken Pre Trip Inspection and Daily Maintenance 69 Step 13 Left Rear Trailer Wheels Area Dual Wheels One Or Two Axles Check condition of wheels and rims Especially look for cracks lockrings missing bent or broken spacers studs clamps or lugs e Check condition of tires properly inflated no serious cuts bulges tread wear or any signs of misalignment valve stems not touching wheels rims or brake drums valve caps in place and no objects stuck between the wheels e Check that both tires are of same type for example not mixed radial and bias type and that their circumferences are matched Check wheel bearing and hub no obvious leaking on outside or inside wheel Suspension e Condition of springs leaf or air spring hangers shackles and U bolts e Axle al
241. tion Display DID PERFORMANCE BONUS GUIDE Volvo D12D and D16D Engines Only The Performance Bonus Guide is an aid that provides comprehensive feedback to the driver about the optimum engine operating range during a trip If adhered to this results in improved fuel efficiency Icons in the Driver Information Display DID guide drivers to the most efficient engine operating range for any given engine load and speed This is referred to as the engine s Sweet Spot The Performance Bonus Guide is inactive at low vehicle speeds The engine is designed to allow the driver to stay within the Sweet Spot during most normal operating conditions There may be situations where it is necessary to operate the engine outside the Sweet Spot however this will negatively affect fuel consumption Status Symbols Meaning Engine Operating in the Sweet Spot Mode Fuel h consumed in this mode will count 100 toward the Sweet Spot Percentage Engine Operating in a less efficient area of the Sweet Spot Mode Fuel consumed in this mode will count 50 toward the Sweet Spot Percentage Decrease Engine Speed Increase Engine Speed Decrease Gas Pedal Increase Gas Pedal Engine Operating Outside Sweet Spot No guidance Driver Information Display DID 221 Meaning Performance Bonus Guide shows Sweet Spot Percentage Large Symbol Driving Mode The Sweet Spot Status icons are displayed at the bottom lef
242. tion that the driver may want to highlight more often The bottom section window stays unchanged and provides status information required at all times DID example screen view Gauges Fuel Data me Distance 1 1 6 indicates there are one of six 5 Shows present status icons for selections at this level As you scroll down you can change your selection within the selected menu 2 Clock Time 3 Miles Kilometers 4 Temperature example cruise control engine retarder engine Preheat Example of a favorite display selected by the driver This example is the Engine oil temperature Shows Gauge menus Warning amp Information messages Driver Information Display DID 161 MID LEVEL AND HIGH LEVEL DID MENU The Driver Information Display screen DID has up to 13 main menus There is a Driving and a Non Driving menu Several sub menus are password protected while the vehicle is stationary The Non Driving menu is accessible only when the vehicle is stationary parked NOTE In order to view all menus at the same time the correct password must be given This applies every time the ignition is turned ON and the vehicle is placed in the drive position See Password on page 213 Driving Menu e Volvo Link optional Read Message Send Message Satellite Link Status e Gauges Current Gear Position Automated Transmission Outside Tempe
243. tions IMPORTANT This may not include expendable maintenance items Emission related parts requiring scheduled maintenance are warranted until their first scheduled replacement point I Fuel Injection System A UnitInjector IL Air Induction System A Intake Manifold B Turbocharger System C Charge Air Cooler Intercooler Exhaust System A Manifold B Exhaust After Treatment catalyst 1f so equipped IV Exhaust Gas Recirculation EGR System A EGR Valve Assemblies including EGR function control B EGR Pulse Reflector C EGR Valve Sensor D EGR Cooler with reed valves E Exhaust Pressure Governor General Information 21 V Engine Emission Control system A Ambient Air Temperature Sensor B Electronic Control Unit including Barometric Absolute Pressure Sensor C Engine Coolant Temperature Sensor D Boost Pressure Charge Air Temperature Sensor E Camshaft Position Sensor Speed Sensor Fly Wheel G EGR Temperature Sensor VI Miscellaneous Items Used in Above Systems A Hose clamps fittings and tubing B Gaskets and seals C Wires harnesses and connectors THIS EMISSIONS PERFORMANCE WARRANTY STATEMENT IN NO WAY REPLACES MODIFIES ALTERS OR SUPERSEDES THE TRUCK WARRANTY CERTIFICATE ITS TERMS AND CONDITIONS AND ITS LIMITATIONS AND EXCLUSIONS BE CERTAIN YOU READ AND UNDERSTAND ALL WARRANTIES WHICH ACCOMPANIED YOUR VEHICLE NOTE Warranty coverage is subject to change without notice Contact your
244. tivated only the red knob is pushed in by habit Incorrect Parking or Driving Position Spring Brake For Parking Never leave the vehicle without being certain the parking brakes are set or that other precautions are taken to prevent the vehicle from rolling Failure to do so can result in serious personal injury or death The parking brake mechanism uses spring pressure as a separate power medium to apply the service brakes on the driving axles The parking brake is released by the same compressed air source used to apply the service brakes Since this brake is released by air pressure the system must be charged to at least 60 psi 420 kPa before the parking brake may be released Brakes 333 The parking brake spring tension is sufficient to hold a fully loaded vehicle on maximum grades permitted on modern highways provided the brake drums and linings are in good condition and the brakes are properly adjusted A CAUTION DO NOT use the spring parking brakes if the service brakes are hot such as after descending a steep grade Also do not use the spring parking brakes during freezing temperatures if the wheel brakes are wet To do so could damage the brakes if hot or may cause them to freeze during cold weather If the brakes are wet drive the vehicle in low gear and lightly apply the brakes to heat and dry them Allow hot brakes to cool before using the parking spring brakes There are several ways to determine if t
245. to follow this guideline may result in a fall that can cause serious personal injury or death AWARNING To avoid personal injury due to a slip and or fall observe all the guidelines explained in this section AWARNING Wearing shoes with soles that are dirty or wet increases the chance of injury from slipping and falling Be careful when entering the cab with dirty or wet soles AWARNING Both the operator and passenger should exercise caution when entering or exiting the cab Use the steps and grab handles to safely get in and out of the cab Vehicle Access 39 Always check the security of fairing and steps before use Ensure that the fairings are completely closed and the handles are in the locked position DO NOT open fairing while cab door is open this can result in paint damage on the fairing VN 40 Vehicle Access C 000000 d AN ae C a 05 NN EN ANN RAADS RN SAN AND Vehicle without fairings or VHD General Entry Guidelines To avoid personal injury due to a slip and or fall observe the following guidelines BE SURE TO FOLLOW ALL OF THESE INSTRUCTIONS BEFORE ENTERING OR EXITING THE CAB OR THE AREA BEHIND THE CAB 1l Always have three limbs one foot and two hands or two feet and hand in contact with the vehicle at all times when entering or exiting the cab or the area behind the cab 2 Becertain you have a firm handhold and or stable foot position befor
246. to the charge air cooler is at a uniform rate over the entire area This means that a single small opening in the winterfront is not acceptable Air passage must be distributed evenly across the grille and no more than 85 can be covered Please see your authorized Volvo Truck dealer for Volvo recommended winterfronts NOTE If there is engine or related damage that can be traced to an improperly used winterfront the warranty is no longer valid for those parts Engine Start and Operation 313 ENGINE OPERATION General Proper operation driving techniques and maintenance are key factors in obtaining the maximum life and economy from a modern turbocharged diesel engine This section has operational information about the components that make up the engine For the best operation economy see Fuel Economy on page 299 When changing gears avoid lugging to extend engine life When the engine is operating at full throttle and maximum governed speed cannot be reached or maintained the engine is ugging When approaching a hill requiring more power it is necessary to downshift the transmission as the vehicle goes into the grade Accelerating to the governed engine speed will give additional power at approximately the same road speed For shifting instructions see the transmission manufacturer s Operator s Manual Always start moving the load in a gear low enough so that the engine can be accelerated to the governed speed Then shift
247. to the trailer F Frame rail height 11 12 General Information 630 670 Roof Extender Adjustment Chart H in mm Position 5 20 127 1 2 3240 126 3 4 3220 126 Position 4 3200 125 1 4 4 3180 124 3 84 3160 123 5 8 4 3140 122 7 8 Position 3 3120 122 3100 121 1 4 3080 120 12 Position 2 m ccoo 119 5 8 Position 1 4 oo 118 5 8 3020 1 4 47 14 51 1 8 5518 59 63 67 7 8 1100 1200 1300 1400 1500 1600 1700 G in mm 780 Roof Extender Adjustment Chart H in mm 128 3 8 127 1 2 3260 3240 126 3 4 126 125 1 4 3220 Position 4 3200 3180 124 3 8 123 5 8 3160 1227 8 Positi 122 3140 3120 3100 121 1 4 120 1 2 119 5 8 Position 2 3080 3060 Position 1 049 118 5 8 3020 43 11 1 4 47 14 51 1 8 55 1 8 00 1200 1300 1400 G in mm 59 1500 63 1600 67 7 8 1700 General Information 13 MODIFICATIONS TO VEHICLE Chassis Frame DO NOT weld on any part of the frame or drill holes in the top or bottom flanges Serious structural damage could occur Frame side rails are heat treated No welding is permitted because this can result in structural failure DO NOT drill through either top or bottom flanges A warni
248. tory Installed Equipment When Stationary The Stop warning or info symbol comes on and the information message is shown on the display for more information on the fault see 1 Fault Diagnostics on page 200 A warning tone will be heard if the engine is running when a stop message is activated The message contains information about the location of the fault where the fault has occurred STOP Engine Fault 11 45 75 F AM CC 7658 8 Mi Non Factory Installed Equipment If a coach builder or customer has retrofitted equipment that is connected to the data link the following symbols may be displayed MID Message IDentifier control unit STOP MID 142 Fault 11 45 75 F AM CC 7658 8 Mi Instruments and Controls 155 Examples of Symbol and Value Information warning or stop symbol comes on and another symbol and value is displayed Example of warning message Warning Freezing Conditions The Freezing conditions message is activated when the outside temperature drops below 35 F or increases from a lower temperature to 28 F Press Esc to acknowledge the warning The warning is cancelled when the temperature drops below 26 F or rises to 37 F Freezing conditions 28 F E 11 45 35 F amp AM CC 7658 8 Mi Selecting a Menu 1 2 Use Up Down arrow A V to move the cursor to the relevant menu which is then highlighted Pressing 4
249. trol module is located behind the driver s seat It provides precise temperature control to the sleeper unit There are separate temperature and fan control systems for the sleeper and the cab area Also the driver can control the fan speed in the sleeper using a control switch on the dash 1 Panel in VN 780 2 Panel in VN 430 630 amp 670 3 Panel in VN 430 optional 242 Heating Air Conditioning This dual control usage provides optimum comfort to the driver and passenger if any in both compartments The sleeper control module is used to operate the following Auxiliary Heating Venting and Air Conditioning Alarm Clock Timer Interior Sleeper Lights Circuit Protection fuses Battery Voltage Protection see Battery Voltage Protection System on page 356 Parking Heater Optional Heating and Air Conditioning Sleeper Controls 243 Overhead Lamp Switch This can be controlled from the sleeper control module or from the dash rocker switch Speaker Sounds when the alarm or timer goes off or when entering battery protection mode Display Screen Displays selected information Menu Control Buttons These buttons are used to make selections in the display screen Temperature Control Knob Controls temperature for the Parking Heater and the Auxiliary Heating Venting and Air Conditioning A HVAC Fuses Fan Speed
250. truments and Controls If the air pressure is allowed to drop below 65 psi 420 kPa in both systems the mechanical brakes will automatically engage to stop the vehicle NOTE The STOP telltale warning solid red LED light and buzzer are simultaneously present when the engine is ON and the vehicle is in motion There is no buzzer if the vehicle is idle stationary If the vehicle is idle only the STOP telltale warning and solid red LED light appear DANGER Failure to observe these precautions can result in the loss of braking performance This can lead to vehicle accident which can result in personal injury or death Secondary Gauge The Secondary Gauge is an optional feature which is available only with the Mid and High instrument clusters The instrument cluster receives temperature information from the datalink then passes the information to the Secondary gauge for viewing ee Ci 1 Secondary gauge Instruments and Controls 139 Engine Transmission Temperature Gauge Front Rear Axle Temperature Gauge 140 Instruments and Controls DISPLAY SYMBOLS Alarm Check and Information Symbols Symbol Meaning Coolant temperature Coolant level Engine oil pressure Engine Oil level Engine oil temperature High engine oil temperature Fault in preheating Engine temperature too low for engine brake VEB Air filter restriction Engine idle shu
251. ttention to unsafe practices which could result in personal injury or severe damage to the vehicle The warning label is in black type on a gray background with a black border A CAUTION A caution label directs the operator s attention to unsafe practices where personal injury is not likely but property damage could occur The caution label is in black type on a white background with a black border NOTE A note defines an operating procedure practice condition etc which is essential to proper operation of the vehicle Warning and Advisory Labels Advisory Danger Warning and Caution labels are placed in various locations of the vehicle to alert drivers and service technicians about situations that may lead to personal injury or equipment damage In the event that a label is damaged or missing the label must be replaced Contact your authorized Volvo dealer for assistance regarding Warning and Advisory labels also see Warning Labels on page 97 General Information 1 INFORMATION FOR THE OWNER If there are questions on the maintenance and performance of your vehicle please discuss them with your Volvo Truck dealer Your authorized dealer is required to have trained mechanics special tools and spare parts to fully service your vehicle If necessary your dealer will contact the manufacturer for any assistance In addition to this Operator s Manual there may be additional instruction operator s manuals supplied by compon
252. ty Belts eee 77 Safety Defects 7 Safety 101 Safety Guidelines Electrical System 346 Safety Guidelines Fifth 383 Safety Information 324 Seat Nat OMAN aec Sc GE ap kee 253 Selecting a 155 Selling Vehicle 1 Service Assistance iraniar ria e d a HEU rat a hl eg 417 Service 417 425 Index Side Engine Twin Turbo Mounted 112 Side Engine Mounted 112 SINKIN SIGSPSl os pv a ease nets ae on ak eles 286 Sleeper Bunk 82 sleeper BUNKS spori onoi eed org Cede IUE IAEA 259 Sleeper lt 292 Sleeper Section 50 Sliding 5th Wheel Switch 123 Snow Plow VAD iaip rrr Xa we ko E eh ee 117 Speedometer uh ED RLW ERREUR 132 Spring Brake Chambers 411 fader Sextam be a iara 94 Sta
253. uck s stringent quality requirements In addition to major components these quality requirements also apply to parts which are expected to wear out over time and will need replacement Examples are filters tires brakes wiper blades belts etc When replacing these components select parts that are equal to or exceed the quality of the original equipment components After the worn parts are replaced there may be a difference in the way the vehicle operates or performs For example new tires may have different handling characteristics than old worn tires Be aware of possible changes in the way the vehicle functions and adapt your driving style accordingly General Information 5 GENERAL SAFETY INFORMATION Operating the Vehicle Never try to operate or work on this vehicle while under the influence of alcohol Your reflexes can be affected by the smallest amount of alcohol Drinking and operating this vehicle can lead to an accident causing serious personal injury or death All items within the cab must be secured before the vehicle is set in motion This includes but is not limited to drinks clothes books televisions etc In the event of a collision loose items could fly around inside the cab This could cause personal injury Every vehicle including heavy duty vehicles have blind spots The size of blind spots vary from driver to driver and from situation to situation As a skilled professional driver you are in the best po
254. ucks North America Greensboro NC USA All rights reserved No part of this publication may be reproduced stored in retrieval system or transmitted in any forms by any means electronic mechanical photocopying recording or otherwise without the prior written permission of Volvo Trucks North America Table of Contents i General Information eene 1 Information for the Owner eene 1 t UM RU 4 General Safety Information eee 5 Operating the Vehicle aetate eere tcrtio rete 5 Operating In Bobtail Mode sese 6 DO NOT ONGFPIQA a feste ra EAS 6 Reporting Safety oe quoe GA ERE MIR 7 VN Front Bumper License Plate Mounting 8 Multiple License Plate Mounting sss 9 VORAD License Plate Mounting eese 9 Roof Extender asie e occus 10 Roof Extender Measurements 11 Modifications to Vehicle esteso serere fattore onn toss ges 13 Ch ssis Frae ies eser e RAS HERD UEM bo Y RU NU 13 Frame Alterations Ve Y dE 14 Welding In Vehicle i a dai ete teretes 14 Exhaust and Noise Emissions eee 14 esis Sve GG date a 14 California and EPA Emission Control Warranty Statement eset ce GR ovre 15
255. uipped with air brakes differs very little from the operation of a conventionally braked vehicle Because the operation of the brake pedal requires scarcely more effort than depressing the average throttle pedal air brakes are naturally much easier to control If the driver gives full attention to the following suggestions a little experience will make him her thoroughly familiar with the air controlled braking of this vehicle DANGER Failure to observe these precautions can result in loss of vehicle control and serious personal injury or death 1 The best possible stop will be made when the first brake application is as firm as the speed and road condition permit Then ease off as the speed is reduced Never apply the brakes lightly at first and increase the pressure as the speed diminishes 2 DONOT fan the brake pedal Fanning gives poor brake performance and wastes air Brakes 329 The air brake is designed so that when the brake pedal is fully depressed an emergency application results This application should be made only in an emergency situation In making a stop or a slow down allow the transmission to remain in gear with the throttle closed disengaging the clutch only when engine idling speed is reached When parking the vehicle place the transmission in neutral and set the parking brake before shutting down the engine When descending a long grade do not use the service brakes too long or too often The brakes m
256. umes are entering the cab determine the cause of the fumes and have it corrected as soon as possible If the vehicle must be driven under these conditions drive only with all windows open Protect against carbon monoxide entry into the cab Keep the engine exhaust system cab and cab ventilation system properly maintained It is recommended that the exhaust system and cab are inspected by a competent technician At every engine oil change e Whenever a change is noticed in the sound of the exhaust system Whenever the exhaust system underbody or cab is damaged Heating and Air Conditioning 235 DANGER DO NOT breathe the engine exhaust gas It contains carbon monoxide which has no color or odor Carbon monoxide is a dangerous gas which can cause unconsciousness or death DANGER Diesel engine exhaust and some of its content are known to the state of California to cause cancer birth defects or other reproductive harm To allow proper operation of the vehicle ventilation system keep the inlet grille at the base of the windshield clear of snow ice leaves and other obstructions at all times DO NOT park the vehicle and let the engine run or idle for more than 10 minutes with the ventilation system control switch in the OFF position Even with the ventilation system ON running the engine while parked or stopped for long periods of time is not recommended Entry of carbon monoxide into the cab is possible with a poorly
257. unning accelerator released parking brake on and the PTO not engaged the engine low idle speed can be adjusted with the use of the cruise control function Set the cruise control switch to the ON position 2 Depress the foot brake pedal Hold it down during the entire procedure 3 Move the cruise control switch to the RESUME position and hold it there for four seconds Release the switch The engine speed will drop to the default low idle Volvo engines or a slight drop in idle speed will occur Cummins 4 Theidle speed is adjusted up with the SET switch Each time the SET switch is pressed momentarily idle speed will increase approximately 10 rpm the speed cannot be increased above the maximum allowed by the engine manufacturer 5 The idle speed is adjusted down with the SET switch Each time the SET switch is pressed momentarily the idle speed will decrease approximately 10 rpm the speed cannot be adjusted below the low idle set by the engine manufacturer 6 When the desired engine idle speed is reached push and hold the SET and move the cruise control switch to the RESUME position at the same time and hold them in position for four seconds Release the switches 7 Release the brake pedal to set the new idle speed If an error was made during the adjustment procedure the default idle speed will be maintained 318 Engine Start and Operation Idle Shutdown Timer The idle shutdown timer can be programmed t
258. unvisor Never attempt to repair any part of the SRS system Any interference with the system may cause it to malfunction and result in serious injury or death Work on the system may only be carried out by an authorized Volvo Truck dealer To allow the SRS system to work as designed e Never drive an SRS system equipped vehicle with the hands on the steering wheel pad airbag module e No objects accessory equipment or stickers may be placed on attached to or installed near the SRS cover in the center of the steering wheel 100 Additional Safety Features General Information When is the Airbag Deployed The airbag is only deployed during a head on collision where the vehicle hits a fixed or heavy object with sufficient force The SRS system registers both the force of the collision and the internal forces caused by the collision The control unit determines if the collision is sufficiently violent for the airbag to be deployed NOTE The SRS system is only activated once in a collision If the airbag has deployed the following is recommended e Have the vehicle towed to an authorized Volvo Truck dealer Even if the vehicle can be driven after a collision it is not recommended to drive the truck with the airbag deployed e Have an authorized Volvo Truck dealer change the components in the SRS system e Only use original Volvo parts when replacing the SRS system components airbag safety belt etc When is the Airbag
259. upt or Secondary Gauge Cluster Optional Switch Open or Secondary Gauge Cluster Traction Control Suspension Dump 5th Wheel Slide Interwheel Differential Lock Interaxle Differential Lock Idle Management Indicator Lamp ISX Icon or Optional Switch Open Optional Switch Open Aux 1 Aux 2 or 6 x 2 Electronically Controlled Suspension ECS ON OFF Aux 3 or 6 x 2 ECS UP DOWN Trailer Hand Brake Control Instrument Cluster Light Control Panel 108 Instruments and Controls Dash Overview VHD tA Instruments and Controls 109 Air Vents Diagnostic Connector Back of Cab Light Optional Switch Open Power Take off PTO Power Take off PTO Power Take off PTO Optional Switch Open Optional Switch Open Beacon Lamps Snow Plow Lamps Optional Switch Open Trailer Air Supply Tractor Parking Brake Temperature Knob Fan Speed AC On OFF Air Distribution Recirculation Radio Cigar Lighter Ash tray Auxiliary 12 V Power Outlet Temperature Sensor Optional Switch Open Optional Switch Open Engine Brake Engine Brake Mode Select Transmission Retarder Marker Interrupt Optional Switch Open Traction Control Suspension Dump 5th Wheel Slide Engine Air Control Interwheel Differential Lock Interaxle Differential Lock Lift Axle 1
260. ure When the tractor is towing a trailer the rear brake chambers will receive full normal brake pressure For tractors with no proportioning valve the ABS system automatically controls brake pressure DO NOT Overload This vehicle has been designed and assembled for a maximum gross vehicle weight rating GVWR and a maximum front and rear axle weights rating FAWR and RAWR The actual rating for this vehicle can be found on the label attached to the door frame on the driver s side If any of these three ratings is exceeded and overloading occurs instability poor handling failure of parts and accelerated wear can occur K 197 7 2 General Information 7 DANGER Under no circumstances should the published GVWR FAWR and or RAWR be exceeded Failure to observe these precautions can lead to the loss of vehicle control resulting in a vehicle accident causing serious personal injury or death NDANGER DO NOT exceed the load rating of the tires or the vehicle weight ratings Overloading may result in tire failure causing loss of vehicle control leading to an accident resulting in severe personal injury or death Reporting Safety Defects USA The National Highway Traffic Safety Administration NHTSA and Volvo Trucks North America should be informed immediately if you believe that the vehicle has a defect that could cause a vehicle accident injury or death Contact NHTSA by calling the Auto Safety Hotline 1
261. ury and vehicle damage The vehicle may now be towed It is recommended that a wrecker with a lift bar is used since the service brakes will not function The system must be filled with air to release the parking brake or follow the mechanical spring brake caging procedures on Caging Spring Brake Chambers on page 411 NOTE The power steering does not function when towing a vehicle with a disabled engine Towing Instructions A CAUTION If the vehicle becomes disabled it is very important to tow it properly Failure to do so can cause damage to the frame and body parts Follow the instructions below to avoid damage In the event that the vehicle cannot be reached to place the wrecker lift bar under the front axle use the optional tow eyes The front tow eyes are used as a point at the front of the vehicle where the vehicle can be pulled DANGER DO NOT use the tow eyes for raising the front of the vehicle the tow eyes can break DO NOT crawl under a vehicle suspended by tow eyes Failure to follow these instructions can result in serious personal injury or death 408 Emergency Information On day cab models the tow eyes are stored bolted to the back of the cab wall On sleeper cab models the tow eyes are stored bolted to the back wall of the luggage compartment wall o ECCE SES DO NOT lift or tow vehicle as shown in this illustration Emergency Information 409 The tow eyes a
262. ve two features that may impact the brake system One is the anti stall device in the EECU which senses torque demand and automatically controls the engine to compensate and maintain speed On tractors equipped with parking brakes on only one axle the anti stall device keeps the engine from stalling allowing the driver to pull away with the brakes dragging This may result in overheated brakes and damaged wheel hubs Continual dragging of the brakes will cause brakes to overheat This may lead to wheel end fire To avoid overheating make sure both parking brake knobs are pushed in before driving off Brakes 331 If the yellow knob is pulled out and the red knob is pushed in a condition is created where the trailer parking brakes are not applied and only the single drive axle brakes are applied In this condition the vehicle can be driven away Therefore it is very important that the driver make sure the yellow AND red knobs are pushed in all the way before driving the vehicle Correct Driving Position Both knobs fully in 332 Brakes There is also an engine shut down device in the EECU that shuts down the engine after a pre programmed time in order to save fuel This is activated when the yellow parking brake knob is pulled out Therefore some drivers park and release the parking brakes using only the red knob to keep the engine running It is then easily overlooked that in a vehicle parked with both the yellow and red knobs ac
263. vehicle components resulting from any towing method or fixture not authorized by HENDRICKSON Emergency Information 413 Please contact HENDRICKSON Tech Services with any questions regarding proper towing procedures for vehicles equipped with a STEERTEK axle Wheel Lift Method This method provides the greatest ease for towing the vehicle Lifting at the tires helps reduce the risk of possible damage to the axle suspension and engine components during towing operations See illustration Axle Fork Lift Method This is an alternative method for towing the vehicle but it requires SPECIAL forks see illustration showing designated lift points The following procedure must be used NOTE When lifting a vehicle with an under lift boom care must be taken not to damage the engine s oil pan It may also be necessary to remove the front fairing e Place a block of wood on top of the boom and lift the vehicle in order to place spacers under tires This will provide sufficient room under the axle to locate forks in the proper position e Install the fork in the boom properly with the angled arm of the fork facing forward Position the forks directly under the center of the bottom axle wraps and lift vehicle The indentions in the center of the wrap will locate the forks and maintain their position 414 Emergency Information A CAUTION DO NOT tow the vehicle from the axle Towing the vehicle by the axle will cause
264. when the wheels become unlocked Consider switching to a lower braking level if this occurs frequently A vehicle speed retarding device such as a Intebrake C Brake Exhaust Brake etc is not intended to bring the vehicle to a stop A vehicle speed retarding device is only intended to retard the vehicle speed under certain NOTE 5 A If a Volvo engine is equipped with a Volvo Engine Brake the brake will not operate with full power until the engine coolant temperature has reached 110 F 45 C NOTE It is normal for there to be a slight delay in the application of a vehicle speed retarding device When using devices of this type be sure to think ahead and analyze conditions in order to use the device properly Brakes 341 Volvo Exhaust Brake VN VHD The exhaust brake is standard on the Volvo D12D engine It is used to reduce wear on the brake linings The exhaust brake is most effective at high engine speeds 1500 to 2300 rpm The exhaust brake is automatically disengaged if the engine speed drops to or below 1100 rpm The exhaust brake works by containing the exhaust gases in the exhaust manifold thereby making the engine work against the back pressure This provides a retarding force on the drive wheels The following must be in effect for the exhaust brake to function e The switch is ON down position e Accelerator and clutch pedals are fully released e Engine speed exceeds
265. where an authorized Volvo Trucks North America dealer is not available repairs may be performed at any available service establishment or by the owner using any equivalent replacement parts and Volvo Trucks North America will reimburse the owner for such repairs including diagnosis not to exceed Volvo Trucks North America s suggested retail price for the warranted parts and the labor rate appropriate for the geographical area and the tasks performed Replaced parts and paid invoices must be presented to a Volvo Trucks North America dealer for reimbursement The emissions control parts covered by this Emission Control System Warranty are listed under What Is Covered by the Emissions Warranty You are responsible for the performance of all required maintenance on your new VOLVO engine including maintenance or repairs needed due to severe operating conditions Volvo Trucks North America will not deny a warranty claim solely because you have no record of maintenance However Volvo Trucks North America may deny a warranty claim if your failure to perform required maintenance resulted in the failure of a warranted part Receipts covering the performance of regular maintenance should be retained in the event questions arise concerning maintenance The receipts should be transferred to each subsequent owner of the vehicle with the emission warranted engine If the warranty claim is denied VTNA shall provide a written basis for denial within 30 days
266. which means that operation can be regulated by depressing or releasing the clutch pedal This PTO should NOT be in use while driving The engine mounted PTO is direct mounted to the engine and is engaged with a bypass valve operated by the switch This PTO can be in use while driving It is important to only engage the switch when the PTO is required Leaving the PTO pump engaged when not needed can lead to poor performance and pump damage Transmission Mounted PTO VN VHD The vehicle should be stopped before engaging PTO Engage the PTO by depressing the clutch pedal and pressing in the bottom part of the switch Release the clutch pedal to start the PTO One or two PTOs can be run at the same time Applications change depending on customer needs and components Engine Mounted PTO VN VHD The engine should be running at low idle and the vehicle should be stopped or running at very low speed before engaging power take off Engage the PTO by depressing the locking tab and at the same time depressing the main part of the switch The PTO is now in operation and hydraulic flow can be regulated by the engine speed 112 Instruments and Controls Front Engine Mounted PTO VHD The switch legend shown denotes a front engine crankshaft driven PTO This PTO is clutch independent and may be used while the vehicle is in Side Engine Mounted PTO VN VHD The switch configuration shown side engine shown here is used with Volvo Side Engin
267. with the cab the possible contact with the vehicle seat or other parts of the cab structure and the potential exposure of this safety belt to severe environmental conditions make it crucial to inspect the seat belt system regularly It is recommended that the system is inspected every 15 000 miles 24 000 km or more often if the vehicle is exposed to severe environmental or vocational conditions Any safety belt system that shows cuts fraying extreme or unusual wear significant discolorations due to ultraviolet ray exposure dusty dirty conditions abrasion to the safety belt webbing or damage to the buckle latch plate retractor hardware or any other obvious problem should be replaced immediately regardless of the mileage Once replacement of the safety belt has been determined necessary be certain that it is replaced only with a Volvo original replacement safety belt See your authorized Volvo Truck dealer for replacement Your Volvo safety belt system has been developed and tested specifically for heavy trucks Replace it only with the exact same design that the vehicle was equipped with If the inspection indicates that any other part of the safety belt system requires replacement the entire belt system must be replaced An installation guide is attached to every replacement system entitled Three Point Safety Belt Installation Guide There are separate safety belt instruction guides for suspension and stationary seats Use the prop
268. y at which the vehicle is initially presented for repair is unable for any reason to honor the claim then unless you waive in writing the repair facility must forward the claim to VINA warranty Administration 336 393 2000 Manufacturer s Warranty Coverage This warranty is applicable for a period of five years 250 000 miles or 6 250 hours of operation whichever first occurs If an emission related part of your vehicle is defective the part will be repaired or replaced by Volvo Trucks North America This is your emission control system DEFECTSWARRANTY Owner s Warranty Responsibilities As the vehicle owner you are responsible for the performance of the required maintenance listed in your owner s manual Volvo Truck North America VTNA recommends that you retain all receipts covering maintenance on your truck but VTNA cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance General Information 17 You are responsible for presenting your vehicle to a VTNA dealer as soon as a problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days Claim procedures are outlined in the Volvo Service Operations Manual As the vehicle owner you should also be aware that VTNA may deny you warranty coverage if your vehicle or a part has failed due to abuse neglect improper maintenance or unapproved modifications If you
269. y will flash between the ON OFF and the TIMER value Press ON OFF button to select ON or OFF status when TIMER value is not 0 00 Press SET to select time SET is displayed on the display screen The Minute digits are flashing Press or buttons to select desired minute Press SET to confirm selection The Seconds digits are flashing Press or buttons to select desired seconds Press SET to confirm selection The SET indicator disappears TIMER remains at the bottom left of the display and the menu returns to the TIME DISPLAY Press and hold MENU SNOOZE for one second to constantly display the TIMER Heating and Air Conditioning 249 NOTE Note the Alarm will sound when the TIMER count reaches 0 00 Press ON OFF button to turn OFF alarm for TIMER NOTE Snooze turns off the TIMER for 7 minutes NOTE After 7 seconds of inactivity the Time Clock setting returns to the time display screen Press the SET button to restart 250 Heating Air Conditioning PARKING HEATER OPTIONAL SLEEPER MODELS ONLY DANGER DO NOT fuel the vehicle or handle flammable liquids in the vicinity of an operating parking heater The fuel vapors can be ignited causing an explosion or fire resulting in severe personal injury or death DANGER DO NOT store flammable items close to the parking heater or put items on top of it Flammable items should not be closer than 2 inches 50 mm The item may ignite and cause a fi
270. yment so you can get on the road as soon as possible Price Assurance VAS audits service and parts billing to ensure guaranteed labor rates and preferred parts pricing for Volvo components To order a single Service Manual or a Service Manual Set for your vehicle contact your authorized Volvo Truck dealer In order to handle the request correctly you must give the model year and VIN last six digits of VIN only For VIN location see Identification and Labels on page 27 Service Manual prices will vary depending on the make and model of engine in the vehicle A Cummins engine manual is included in your introductory owner s package NOTE Please allow 30 days for delivery of Manual 418 Service Information Name Company Address CSZ Province Postal Code Vehicle Model Phone Fax Model Year VIN Item 1 Item 2 Item 3 Item 4 Item 5 Index 419 A Acknowledging 153 Actively Pressurized Cooling System 222 Air Conditioning Electronic Climate 225 Air conditioning Manual Climate 231 Air distribution 230 234 AIMDIVGIS vb pex tet Gg hs deleted Bute ond de 336 Air Filters Cab E eae craig eed ud Wunde satya hes 240 AIF Tanks zo Sede

Volvo Operator`s Manual Gen II 2006

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