TM 9-2320-302-10
Contents
1. Liter eRe teas Sake ie cB Ue D tee Deke ru tue LEE eI Ut Pound cute RR SEC CERRO Re eU Se aida BRE gael a dE da oe S OS Pound foot Iph sie dest e ede RR Liters per Hour uu PHP DEDE Meter unc Millimeter PMES Let te e Ie IER tones Preventive Maintenance Checks and Services Dore E Pounds per Square Inch TDi eb b bete ese ee UR Ek domes Revolutions per Minute SINCGARS zi ev EDO EIE ERAN ERU Single Channel Ground Airborne Radio System TMDB Test Measurement and Diagnostic Equipment 0001 00 3 0001 00 4 Blank 9 2320 302 10 EQUIPMENT DESCRIPTION AND DATA 0002 00 EQUIPMENT CHARACTERISTICS CAPABILITIES AND FEATURES 1 Characteristics a The M915A3 Tractor Truck is used to transport M871 M872 and M1062 semitrail ers on line haul missions It has a Gross Vehicle Weight Rating GVWR of 52 000 Ib 23 608 kg and is equipped with a two way oscillating sliding fifth wheel compatible with a two inch kingpin Maximum towed load on kingpin is 30 000 Ib 13 620 kg 2 Capabilities and Features a While operating on Class I roads the fully loaded M915A3 can maintain a speed of 65 mph 105 kph on level roads and 29 mph 47 kph while ascending a 3 percent grade It has a minimum turning diameter curb to curb of 53 ft 9 in 16 4 m Average cruising ranges at Gross Combination Weight Rating GCWR with a full tank of fuel wi2. 9 2320 302 10 OPERATOR S MANUAL FOR TRUCK TRACTOR LINE HAUL 52 000 GVWR 6 X 4 M915A3 NSN 2320 01 432 4847 Approved for public release distribution is unlimited HEADQUARTERS DEPARTMENT OF THE ARMY May 2001 9 2320 302 10 TECHNICAL MANUAL HEADQUARTERS TM 9 2320 302 10 DEPARTMENT OF THE ARMY Washington D C 28 May 2001 OPERATOR S MANUAL FOR TRUCK TRACTOR LINE HAUL 52 000 GVWR 6 X 4 M915A3 NSN 2320 01 432 4847 REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this publication If you find any mistakes or if you know of a way to improve the procedures please let us know Submit your DA Form 2028 Recommended Changes to Equipment Technical Publications through the Internet on the Army Electronic Product Support AEPS website The Internet address is http aeps ria army mil If you need a password scroll down and click on ACCESS REQUEST FORM The DA Form 2028 is located in the ONLINE FORMS PROCESSING section of the AEPS Fill out the form and click on SUBMIT Using this form on the AEPS will enable us to respond quicker to your comments and better manage the DA Form 2028 program You may also mail fax or e mail your letter DA Form 2028 direct to AMSTA LC CI TECH PUBS TACOM RI 1 Rock Island Arsenal Rock Island IL 61299 7630 The e mail address is TACOM TECH PUBS ria army mil The fax number is DSN 793 0726 or Commercial 309 782 0726 TABLE OF CONTENTS
3. Warning Summary TE ERAS H How to Use This 1 CHAPTER 1 INTRODUCTORY INFORMATION WITH THEORY OF OPERATION WP 0001 00 General 0001 00 1 WP 0002 00 Equipment Description and 0002 00 1 WP 0003 00 Theory of 0003 00 1 CHAPTER 2 OPERATING INSTRUCTIONS WP 0004 00 Description and Use of Operator s Controls and Indicators 0004 00 1 WP 0005 00 Operation Under Usual Conditions 0005 00 1 WP 0006 00 Operation Under Unusual Conditions 0006 00 1 WP 0007 00 Stowage and Decal Data Plate Guide 0007 00 1 9 2320 302 10 TABLE OF CONTENTS CONTINUED Page CHAPTER 3 OPERATOR TROUBLESHOOTING WP 0008 00 Troubleshooting 1 0008 00 1 WP 0009 00 Troubleshooting Symptom 4 0009 00 1 WP 0010 00 Troubleshooting 0010 00 1 CHAPTER 4 OPERATOR MAINTENANCE INSTRUCTIONS WP 0011 00 Preventive Maintenance Checks and Services PMCS Introduction sero Dee etes era ee ene ee andes 0011 00 1 WP 0012 00 Preventive Maintenance Checks and Services PMCS l 0012 00 1 WP 0013 0
4. in CAPITAL LETTERS to cre ate emphasis Instructions are located with illustrations that show the specific task on which the operator is working Dashed leader lines used in illustrations indicate that called out items are not visible i e they are located within the structure Dashed leader lines in the Lubrication Chart indicate that lubrication is required on BOTH sides of the equipment Technical instructions include metric units in addition to standard units A metric conver sion chart is provided on the inside back cover An alphabetical index is provided at the end of the manual to assist in locating information not readily found in the Table of Contents FOLLOW THESE GUIDELINES WHEN YOU USE THIS MANUAL Read through this manual and become familiar with its contents before attempting to oper ate or maintain the truck A Warning Summary is provided the beginning of this manual and should be read before attempting to operate or maintain the truck iii iv Blank 9 2320 302 10 1 INTRODUCTORY INFORMATION WITH THEORY OF OPERATION 9 2320 302 10 GENERAL INFORMATION 0001 00 SCOPE 1 of Manual This manual is for use in operating and maintaining the M915A3 Trac tor Truck 2 Equipment Name and Model Number Truck Tractor Line Haul 52 000 GVWR 6X4 M915A3 3 Purpose of Equipment The M915A3 Tractor Truck is a 6 X 4 prime mover of semitrail ers used primarily to transpor
5. 0 Truck Cleaning and Refueling 0013 00 1 WP 0014 001 Wheel and Tire Maintenance Instructions 0014 00 1 WP 0015 00 Battery Box Cover 1 0015 00 1 WP 0016 00 Lubrication 0016 00 1 CHAPTER 5 SUPPORTING INFORMATION WP 0017 00 References _ 0017 00 1 WP 0018 00 Components of End Item COELI and Basic Issue Items BID Lis s 0018 00 1 WP 0019 00 Additional Authorization List AAL 0019 00 1 Expendable and Durable Items 15 0020 00 1 9 2320 302 10 HOW TO USE THIS MANUAL This manual is designed to help you operate and maintain the M915A3 Tractor Truck FEATURES OF THIS MANUAL A Table of Contents is provided at the beginning of this manual WARNINGs CAUTIONS NOTEs subject headings and other important information are highlighted in BOLD print as a visual aid WARNING A WARNING indicates a hazard which can result in death or serious injury CAUTION A CAUTION is a reminder of safety practices or directs attention to usage practices that may result in damage to equipment NOTE A NOTE is a statement containing information that will make the procedures easier to perform Statements and words of particular importance are printed
6. a Fd pushbutton Rockwell Type i eed obs e er ve abet e I beam FF961 Rated Capacity 12 000 Ib 5448 kg Maximum Steering 32 Rear Axle Tandem Manufacturer sel rr ers ees Rockwell RT 40 145P Rat d Capacity eR RR eh E 38 000 Ib 17 252 kg Res Ghee eae eee Units 4 44 1 Inter axle 1 bevel gear Traction Control E p a eee air controlled 0002 00 7
7. cts front of hood and components under hood from damage Provide added visibility to sides and front of truck 0002 00 3 EQUIPMENT DESCRIPTION AND DATA CONTINUED 31 Grabhandles Ramp Fifth Wheel Utility Lights Strobe Warning Light Intervehicular Receptacles Installation Antenna Mount Exhaust Muffler Hood Latch TM 9 2320 302 10 LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONTINUED POLAT s NN MN Pet PA RX Provide a hand hold for personnel climbing on truck Sloped surface serves as an approach to fifth wheel and facilitates coupling of semitrailer Coupling device for semitrailers with kingpins Illuminate area in back of cab There is one light on each side of cab Strobe light alerts other vehicles of presence of truck Contains 12 volt commercial 24 volt military and trailer ABS receptacles Mount for radio antenna Deadens noise of engine exhaust Locks hood closed Located on both sides of hood 0002 00 4 0002 00 9 2320 302 10 EQUIPMENT DESCRIPTION AND DATA CONTINUED 0002 00 LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONTINUED CWS Side Sensor Fuel Tank Storage Boxes Mud Flaps Blackout Lights Trailer Gladhands Pintle Hook Taillights Side looking collision warning system sensor Holds fuel Steps mounted to tank provide access to cab Provide stowage area for BII and other items Prevent water and debris from spraying up on passe
8. ll vary based on conditions e g varying loads prolonged idle and climatic conditions Cruising range is optimally 400 miles 640 km The M915A3 is equipped with an instrument panel mounted speedometer and tachometer which register truck ground speed and engine speed The M915A3 has the following capabilities and features 1 air activated front and rear non asbestos cam brakes with a four channel anti lock brake system ABS to provide significantly improved handling and braking during emergency stops 2 operation in temperatures from 25 F 32 C to 125 F 52 C and to 40 40 C with arctic kit installed 3 start and climb capability of a 20 percent grade at GCWR in both forward and reverse directions 4 fording capability up to 20 in 51 cm deep for 5 minutes without damage or requiring maintenance before operations can continue 5 two passenger aluminum corrosion proof cab with a 90 degree tilt forward hood for service accessibility 6 six cylinder 12 7 liter 430 horsepower in line turbocharged diesel engine built by Detroit Diesel 7 Allison HD 4560P six speed automatic transmission 0002 00 1 9 2320 302 10 EQUIPMENT DESCRIPTION AND DATA CONTINUED 0002 00 EQUIPMENT CHARACTERISTICS CAPABILITIES AND FEATURES CONTINUED 8 Collision Warning System CWS that warns the driver of potentially dan gerous driving situations by activating visual and audible alerts e When operating i
9. n arctic conditions the M915A3 can be equipped with an arctic heater mounted under the cab above the battery box This provides heat for the cab and engine cooling system The arctic heater may be operated prior to starting the engine to provide preheating of engine block LOCATION AND DESCRIPTION OF MAJOR COMPONENTS 342 001 0002 00 2 EQUIPMENT DESCRIPTION AND DATA CONTINUED Marker Clearance Lights Side Mirrors Heated Grabhandles Utility Power Receptacle Air Horn Master Battery Switch Spare Wheel and Tire Battery Box and Steps Front Service Lights Bumper Extensions Blackout Lights Towing Eyes CWS Antenna Brush Guard Spotting Mirrors TM 9 2320 302 10 0002 00 LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONTINUED Indicate outline of truck Provide driver with a view of sides of truck and semitrailer if towing Provide a hand hold for personnel climbing on truck Supplies power for work lights Located on both sides of truck Provides an audible alert Connects batteries to vehicle electrical system Extra wheel and tire used in case of a flat tire Holds vehicle batteries and provides steps to access cab Include headlights and turn signals Provide adjustable attachment point for slings Used during blackout conditions Include marker and drive lights Provide attachment points for towing device Forward looking collision warning system antenna Prote
10. re Seat Belt Adjustment TUE TAC ote e aou in ete Rear Suspension System LIST OF ABBREVIATIONS NOTE Refer to MIL STD 12D for standard abbreviations ABBREVIATION DEFINITION IQ D UP RISE RE NU EAE UNUS Additional Authorization List ABS cce wie ls wow OR redes she inet iode NN SE DT Anti Lock Brake System BIL 5 ee ie Basic Issue Items SUE Mee eee eae betas AE T Mae vitae I ee Centigrade or Celsius CID Cubic Inch Displacement CIN us ese ME ar ete e p Ne o Centimeter COELI 4 hn eR RERO S RS EU ede ERR N Components of End Item Es Collision Warning System ECU sdb ez E RE ERES Electronic Control Unit AU ENCUENTRA VN E ERE ERO ARMEN VES SU T Fahrenheit GOW Renee tg de EC pee Gross Combination Weight Rating en ae Gross Vehicle Weight Rating I co cae aed ti ase OO e dace EROR RUE pd EA Kilogram 0001 00 2 9 2320 302 10 GENERAL INFORMATION CONTINUED 0001 00 LIST OF ABBREVIATIONS CONTINUED ABBREVIATION DEFINITION KM ue ipe eR SPR Ave E MEER EV ME ete hy REPERI es 2 Kilometer Sie ye NUDO E ROO ERUNT Ead ade s hares Kilopascal RR REA RD EATON NAAR S Kilometers per Hour dave b Pe DURER eMe eR ib geht deep Kilowatt Vics cie MERURBRRMRULER RECIEN D EE EVER
11. roblem 3 If a corrosion problem is identified it can be reported using SF Form 368 Product Qual ity Deficiency Report Use of key words such as corrosion rust deterioration or cracking will ensure that the information is identified as a CPC problem The form should be submitted to the address specified in DA Pam 738 750 OZONE DEPLETING SUBSTANCES ODS Listing to be provided by requiring activity DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE For destruction of Army materiel to prevent enemy use refer to TM 750 244 6 0001 00 1 9 2320 302 10 GENERAL INFORMATION CONTINUED 0001 00 PREPARATION FOR STORAGE OR SHIPMENT For preparation for storage or shipment procedures refer to TM 9 2320 302 20 WARRANTY INFORMATION The vehicle is warranted by Freightliner Corporation in accordance with TB 9 2320 302 15 Warranty starts on the date found in block 23 DA Form 2408 9 in the logbook Report all defects in material or workmanship to your supervisor who will take appropriate action NOMENCLATURE CROSS REFERENCE LIST COMMON NAME OFFICIAL NOMENCLATURE Cold Start System iei Ether Quick Start System Engine Coolant ease teamed oe Seek CR Antifreeze Ethylene Glycol Mixture Gladhand lo Soe onstage ace pA Reps na hahaa Pr ace Quick Disconnect Coupling Jake Brakes SERE EG ENG FERAE BS edis Engine Brake Komfort EocQ et ehe IV OE He re tu
12. rs by or towed semitrailer Used during blackout conditions Provide air supply for trailer brakes Coupling device for trailers with lunettes Contain composite tail stop backup and turn signal lights 0002 00 5 9 2320 302 10 EQUIPMENT DESCRIPTION AND DATA CONTINUED 0002 00 EQUIPMENT DATA Dimensions Length Overall s vase e ERR ERE PE 276 0 in 701 cm Height 118 in 300 cm Width 100 in 254 cm Wheelbas oc d xb cia dei aw ede ew 162 in 411 cm Ground Clearance 9in 23 cm Angle of 27 Weights CUED 53 i ROE ee A 19 080 Ib 8662 kg GVWR ERE ER WERE 52 000 Ib 23 608 kg COV R 105 000 Ib 46 670 kg Front Axle Loaded 12 000 Ib 5448 kg Rear Axle 40 000 Ib 18 160 kg Capacities Engine Oil Refill 41 qt 38 81 1 Cooling System eei ieo esee 65 qt 61 5 1 Fuel T ank iiia ab Re ers 100 gal 378 5 D Power Steering 2 qt 1 91 Transmission 2 teens 51 qt 48 1 Rear Axle 13 14 5 qt 12 3 13 7 1 Engine Manufacturet ved eee ex EP a eee Sos Detroit Die
13. sel ee des 4 stroke in line turbocharged diesel Model EA ee AER ate eae DDEC IV Cylinders RO PRI ent 6 Displacement 0 0 cece eee 755 CID 12 7 1 Torque 1200 1400 Ib ft 1898 N m Maximum Horsepower 2100 430 320 6 kW Maximum Governed Speed 2100 rpm Oil Filter i o opo REED ERR 2 full flow replaceable elements Oil Filter Quantity lees 2 0002 00 6 9 2320 302 10 EQUIPMENT DESCRIPTION AND DATA CONTINUED 0002 00 EQUIPMENT DATA CONTINUED Fuel System zen ipt DEA AUBER UN GS diesel fuel injected Fuel Filter Type ue Re Rea primary 1 secondary replaceable element Type o be eR ERU UR dry element Quantity ice eG wk elas TRUE ed rs 1 Cooling System Radiator Working 10 psi 69 kPa Coolant Inhibitor 1 replaceable element Electrical System terete ele aang Recetas ge Raines uei RR dual 12 24 volt Batteries Quantity aa 4 MVOltage ces neces ence lod E Fiet 12 volt Transmission Manufacturer llle hen Allison eb vi e Phe ie Ee EE x E HD 4560P ies dee ea etd vr aee tete a on 6 speed automatic Shift Selector sca sees ads gdas Reb S
14. t containers bulk cargo and petroleum products over pri mary and secondary roads under worldwide climatic conditions in a military environment MAINTENANCE FORMS RECORDS AND REPORTS Department of the Army forms and procedures used for equipment maintenance will be those prescribed by DA Pam 738 750 Functional User s Manual for the Army Maintenance Manage ment System TAMMS as contained in the Maintenance Management Update REPORTING EQUIPMENT IMPROVEMENT RECOMMENDATIONS EIRs If your truck needs improvement let us know Send us an EIR You the user are the only one who can tell us what you don t like about your equipment Let us know why you don t like the design or performance Put it on an SF Form 368 Product Quality Deficiency Report Mail it to us at Commander U S Army Tank automotive and Armaments Command ATTN AMSTA LC CIP WT Rock Island Illinois 61299 7630 We ll send you a reply CORROSION PREVENTION AND CONTROL CPC 1 Corrosion Prevention and Control CPC of Army materiel is a continuing concern It is important that any corrosion problems with this item be reported so that the problem can be corrected and improvements can be made to prevent the problem in future items 2 While corrosion is typically associated with rusting of metals it can also include deterio ration of other materials such as rubber and plastic Unusual cracking softening swell ing or breaking of these materials may be a corrosion p
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