D1005-E3BG · D1305-E3BG D1105-E3BG · V1505-E3BG
Contents
1. mately half Interval Item Ref page Every 50 hours Check of fuel pipes and clamp bands 13 See NOTE Change of engine oil 14t0 16 O Cleaning of air cleaner element 20 11 Q Cleaning of fuel filter 13 Every 100 hours Check of battery electrolyte level 21 Check of fan belt tightness 22 Draining water separator Check of radiator hoses and clamp bands 18 Every 200 hours ai pan depth 90 mm 354 0 Check of intake air line O Replacement of oil filter cartridge 16 Every 400 hours oil pan depth 124 mm 4 88 in Cleaning of water separator Removal of sediment in fuel tank Every 500 hours Cleaning of water jacket radiator interior 17t0 19 Replacement of fan belt 22 Replacement of air cleaner element 20 21 Q Every year Check of damage in electric wiring and loose 22 connections Every 800 hours Check of valve clearance 24 Every 1500 hours Check of fuel injection nozzle injection pressure 31 Q Every 3000 hours Check of injection pump 31 O Change of radiator coolant L L C 18 to 19 Replacement of battery 21 Every two years Replacement of radiator hoses and clamp bands 18 Replacement of fuel pipes and clamp bands 13 3 O Replacement of intake air line 41 Q I D l 2 W ENGLISH 10 MAINTENANCE IMPORTANT The jobs indicated by must be done after the first 50 hours of operation 1 A2. Bearing parts are overheated Check the lubricating system Oil lamp lights up during operation Check the lubricating system Check if the engine bearing clearances are within factory specs Check the function of the relieve valve in the lubricating system Check pressure switch Check filter base gasket I D l 2 TT ENGLISH 26 SPECIFICATIONS SPECIFICATIONS Model D1005 E3BG1 D1005 E3BG2 Type Vertical water cooled 4 cycle diesel engine Number of cylinders 3 Bore and stroke mm in 76 x 73 6 2 99 x 2 90 Total displacement cu in 1001 61 08 Combustion chamber Spherical Type E TVCS SAE Continuous kW rpm 8 7 1800 7 2 1500 SAEJ1349 HP rpm 11 7 1800 9 7 1500 SAE Stand by kW rpm 9 8 1800 8 2 1500 H P SAEJ1349 HP rpm 13 1 1800 11 0 1500 Maximum bare speed rpm 1890 1575 Order of firing 1 2 3 Direction of rotation Counter clockwise viewed from flywheel side Injection pump Bosch MD Type Mini Pump Injection pressure 140 kgf cm 13 73 MPa 1991 psi Injection timing Before T D C 16 5 15 5 Compression ratio 24 1 Fuel Diesel Fuel No 2 D ASTM D975 Lubricant API classification above Dimension mm in 551 3 x 396 x 602 length x width x height 21 7 x 15 6 x 23 7 Dry weight 110 BB Spec kg
3. ad 22 9 PAN pm en eksakte 22 Z Adjusting Fan Belt Tension samana TEEMA 22 GARRIAGE AND STORAGE ontossa ua ker 23 CARRIAGE Ale 23 STORAGE at SL GE Theses 23 TROUBEESHOQTING vinen pent 24 SPECIFICATIONS raden SEG Sn 26 WIRING DIAGRAMS pia ie 30 SAFE OPERATION 1 A SAFE OPERATION Careful operation is your best assurance against an accident Read and understand this section carefully before operating the engine All operators no matter how much experience they may have should read this and other related manuals before operating the engine or any eguipment attached to it It is the owner s obligation to provide all operators with this information and instruct them on safe operation I D 2 sure to observe the following for safe operation 1 OBSERVE SAFETY INSTRUCTIONS e Read and understand carefully this OPERATOR S MANUAL and LABELS ON THE ENGINE before attempting to start and operate the engine Learn how to operate and work safely Know your eguipment and its limitations Always keep the engine in good condition Before allowing other people to use your engine explain how to operate and have them read this manual before operation DO NOT modify the engine UNAUTHORIZED MODIFICATIONS to the engine may impair the function and or safety and affect engine life If the engine does not perform properly consult y
4. Be careful not to let the battery electrolyte contact your body or clothing Wear eye protection and rubber gloves since the diluted sulfuric acid solution burns skin and eats holes in clothing Should this occur immediately wash it off with running water and get medical attention Mishandling of the battery shortens the service life and adds to maintenance costs Obtain the maximum performance and the longest life of the battery by handling properly and with care Engine starting will be more difficult if the battery charge is low Be careful to recharge it at an early occasion before it is too late MBattery charging CAUTION The battery comes in two types refillable and non refillable For using the refillable type battery follow the instructions below Do not use or charge the battery if its fluid level stands below the LOWER lower limit level mark Otherwise the battery component parts may deteriorate earlier than expected which may shorten the battery s service life or cause an explosion Immediately add distilled water until the battery s fluid level is between the UPPER and LOWER levels CAUTION To avoid personal injury When the battery is being activated hydrogen and oxygen gases in the battery are extremely explosive Keep open sparks and flames away from the battery at all times especially when charging the battery When charging the battery remove the battery vent plug
5. When starting the engine after a long storage of D STOP more than 3 months first set the stop lever to the STOP position and then activate the starter for about 10 seconds to allow oil to reach every engine part 4 Insert the key into the key switch and turn it ON OPERATING THE ENGINE 5 COLD WEATHER STARTING If the ambient temperature is below 5 C 23 F and the engine is very cold start it in the following manner Take steps 1 through 4 above 5 Turn the key to the PREHEATING position and keep it there for a certain period mentioned below IMPORTANT Shown below are the standard preheating times for various temperatures This operation however is not reguired when the engine is warmed up Preheating time Ambient F 3139 temperature Ordinary heat type With glow lamp timer A SWITCHED OFF Above 10 C 50 F NO NEED B OPERATION o o C PREHEATING SR to Approx 5 seconds D START 5 Check to see that the oil pressure lamp and charge lamp are on 6 Turn the key to the START position and the engine should start Release the key immediately when the engine starts 7 Check to see that the oil pressure lamp and charge lamp are off If the lamps are still on immediately stop the engine and determine the cause See CHECKS DURING OPERATION in OPERATING THE ENGINE section NOTE If the oil pressure lamp should be still on immediately stop the engi
6. 11 6 1800 9 6 1500 H P SAEJ1349 HP rpm 15 5 1800 12 9 1500 SAE Stand by kW rpm 13 1 1800 10 9 1500 H P SAEJ1349 HP rpm 17 6 1800 14 6 1500 Maximum bare speed rpm 1890 1575 Order of firing 1 2 3 Direction of rotation Counter clockwise viewed from flywheel side Injection pump Bosch MD Type Mini Pump Injection pressure 140 kgf cm 13 73 MPa 1991 psi Injection timing Before T D C 16 0 15 0 Compression ratio 24 1 Fuel Diesel Fuel No 2 D ASTM D975 Lubricant API classification above grade Dimension mm in 533 5 x 396 x 602 length x width x height 21 0 x 15 6 x 23 7 Dry weight 112 BB Spec kg Ibs 246 9 Starting system Cell starter with glow plug Starting motor 12 V 1 0 kW Charging generator 12 V 360 W Recommended battery capacity 12 V 70 AH equivalent NOTE e Model EBG1 is 1800rpm for 60Hz EBG2 is 1500rpm for 50Hz Flywheel type is SAE clutch No 6 1 2 or its equivalent Flywheel housing type is SAE No 5 or its equivalent Governor drop is within 5 Continuous will operate at the stated rating continuously and have a 10 overload capability for one hour in 12 hours Standby will operate at the stated full rating for one hour in 12 hours No overload capacity is specified for this rating Specifications are subject to change without notice SPECIFICATIONS 29 Model V1505 E3BG1 V1505 E3BG2 Type Vertical water cooled 4 cycle diesel engine Nu
7. 3 Spring 5 Screw ring M Fuel filter cartridge replacement 1 Replace the fuel filter cartridge with a new one every 400 operating hours 2 Apply fuel oil thinly over the gasket and tighten the cartridge into position by hand tightening only 3 Finally vent the air IMPORTANT Replace the fuel filter cartridge periodically to prevent wear of the fuel injection pump plunger or the injection nozzle due to dirt in the fuel 0120 1 Fuel filter cartridge 4 Pipe joint 3 O ring 5 Cover ENGINE OIL CAUTION To avoid personal injury Be sure to stop the engine before checking and changing the engine oil and the oil filter cartridge Do not touch muffler or exhaust pipes while they are hot Severe burns could result Always stop the engine and allow it to cool before conducting inspections maintenance or for cleaning procedure Contact with engine oil can damage your skin Put on gloves when using engine oil If you come in contact with engine oil wash it off immediately NOTE o Be sure to inspect the engine locating it on a level place If placed on gradients accurately oil guantity may not be measured WM Checking oil level and adding engine oil 1 Check the engine oil level before starting or more than 5 minutes after stopping the engine 2 Remove the oil level gauge wipe it clean and reinstall it 3 Take the oil level gauge out a
8. Freezing Point Boiling Point Anti freeze 50 37 34 108 226 At 1 013 x 10 Pa 760 mmHg pressure atmospheric A higher boiling point is obtained by using a radiator pressure cap which permits the development of pressure within the cooling system 5 Adding the LLC 1 Add only water if the coolant level reduces in the cooling system by evaporation 2 If there is a coolant leak add the LLC of the same manufacturer and type in the same coolant percent age Never add any long life coolant of different manufactur er Different brands may have different additive compo nents and the engine may fail to perform as specified 6 When the LLC is mixed do not employ any radiator cleaning agent The LLC contains anti corrosive agent If mixed with the cleaning agent sludge may build up adversely affecting the engine parts 7 Kubota s genuine long life coolant has service life of 2 years Be sure to change the coolant every 2 years NOTE The above data represent industry standards that necessitate a minimum glycol content in the concentrated anti freeze MRadiator cement As the radiator is solidly constructed there is little possibility of water leakage Should this happen however radiator cement can easily fix it If leakage is serious contact your local KUBOTA dealer I D 2 TT ENGLISH 20 PERIODIC SERVICE AIR CLEANER Since the air cleaner
9. PERIODIC SERVICE section Check the fuel injection pump element and delivery valve assembly and replace as necessary Battery is discharged andthe engine will not crank Charge battery In winter always remove battery from machine charge fully and keep indoors Install in machine at time of use NOTE o If the cause of trouble can not be found contact your KUBOTA dealer HM When engine suddenly stops TROUBLESHOOTING 25 HM When engine overheats Cause Countermeasures Cause Countermeasures Check the fuel tank and refill the fuel Engine oil Check oil level Replenish oil as Lack of fuel if necessary insufficient required Also check the fuel system for air or leaks Fan belt broken Change belt or adjust belt tension elongated Bad noze If necessary replace with a new nozzle Coolant insufficient Replenish coolant Moving parts are overheated due to shortage of lubrication oil or improper lubrication Check amount of engine oil with oil level gauge Check lubricating oil system At every 2 times of oil change oil filter cartridge should be replaced Check to see if the engine bearing clearances is within factory specs Excessive concentration of antifreeze Add water only or change to coolant with the specified mixing ratio Radiator net or radiator fin clogged with dust Clean net or fin carefully HWhen color f exha
10. When servicing is performed together by two or more persons take care to perform all work safely Keep a first aid kit and fire extinguisher handy at all times 11 CONDUCTING SAFETY CHECKS amp MAINTENANCE When inspecting the engine or servicing place the G 1BJABAAAP0200 12 WARNING AND CAUTION LABELS O Part No 19077 8724 1 or 16667 8724 1 55mm in diameter 1ABAAAAAP 1480 WON gt A Q KUBOTA dealer SAFE OPERATION 7 37mm in diameter x D l 2 W Ai CAUTION DANGER never open 1ABACAAAP036K Part No TA040 4957 1 Stay clear of engine fan and fan belt 1AGAMAAAP2620 CARE OF WARNING AND CAUTION LABELS Keep warning and caution labels clean and free from obstructing material Clean warning and caution labels with soap and water dry with a soft cloth Replace damaged or missing warning and caution labels with new labels from your local 4 If a component with warning and caution label s affixed is replaced with new part make sure the new label s is are attached in the same location s as the replaced component 5 Mount new warning and caution labels by applying to a clean dry surface and pressing any bubbles to the outside edge Your dealer is interested in your new engine and has the desire to help you get the most value from it After reading this manual thoroughly you will find that you can do some of the
11. between the pulleys If tension is incorrect loosen the alternator mounting bolts and using a lever placed between the alternator and the engine block pull the alternator out until the deflection of the belt falls within acceptable limits Replace fan belt if it is damaged IMPORTANT If belt is loosen or damaged and the fan is damaged it could result in overheats or insufficient charging Correct or replace belt 1 ABABAAAP146A 1 Fan belt 2 Bolt and nut A 7 to 9 mm 0 28 to 0 35 in under load of 10 kgf 22 1 Ibs CARRIAGE AND STORAGE 23 CARRIAGE AND STORAGE CARRIAGE CAUTION To avoid personal injury Fix the engine securely not to fall during operation Do not stand near or under the engine while carrying it The engine is heavy In handling it be very alert not to get your hands and body caught in 1 Use carrier such as crane when carrying the engine or hurt your waist and yourself Support the engine securely with rope not to fall while carrying it 2 When lifting the engine put the hook securely to metal fittings attached to the engine Use strong hook and fittings enough to hang the engine STORAGE CAUTION To avoid personal injury Do not clean the machine with engine running To avoid the danger of exhaust fume poisoning do not operate the engine in a closed building without proper ventilation o When storing the engine just
12. engine is operated Use of diesel fuel with sulfur content less than 0 10 1000 ppm is strongly recommended If high sulfur fuel sulfur content 0 50 5000 ppm to 1 0 10000 ppm is used as a diesel fuel change the engine oil and oil filter at shorter intervals approximately half DONOTUSE Fuels that have sulfur content greater than 1 0 10000 ppm o Diesel fuels specified to EN 590 or ASTM D975 are recommended No 2 D is a distillate fuel of lower volatility for engines in industrial and heavy mobile service SAE J313 JUN87 Since KUBOTA diesel engines of less than 56 kW 75 hp utilize EPA Tier 4 and Interim Tier 4 standards the use of low sulfur fuel or ultra low sulfur fuel is mandatory for these engines when operated in US EPA regulated areas Therefore please use No 2 D S500 or S15 diesel fuel as an alternative to No 2 D and use No 1 D S500 or S15 diesel fuel as an alternative to No 1 D for ambient temperatures below 10 C 14 F 1 SAE Society of Automotive Engineers 2 EN European Norm ASTM American Society of Testing and Materials US EPA United States Environmental Protection Agency No 1 D or No 2 D S500 Low Sulfur Diesel LSD less than 500 ppm or 0 05 wt No 1 D or No 2 D 815 Ultra Low Sulfur Diesel ULSD 15 ppm or 0 0015 wt IMPORTANT o Be sure to use a strainer when filling the fuel tank or dirt or sand in the fuel may cause trouble in the fuel inj
13. ker s 12 Fuel level check and refueling 2212 Air bleeding the fuel system 25013 Checking the fuel pipes 21213 Cleaning the fuel filter 000 42040040 0 13 Fuel filter cartridge 2 2 4 04004044 0 0 0 0 000000 14 ENGINE OIL Be 214 Checking oil level and adding engine oil 14 Changing engine oil 15 Replacing the oil filter cartridge 216 2 16 Checking coolant level adding coolant 17 Changing 18 Remedies for quick decrease of coolant 2 18 Checking radiator hoses and 204444 naa a Ka naa 18 Precaution at Overeating cci icccsssaveissensissnectsccecsscaseadeeesedensitenasadeasthavadscdauectoasscdasnstbeeasdeu 18 Cleaning radiator core outside 18 Cleaning the radiator 2 18 Antifreeze e aa erre 19 Radiator cementinio eni AEE Det TTA vice vante 19 AIR CLEANER Dust indic tor optional 20 BATTERY 20 Battery 0 21 a Direction for long term storage 22 ELECTRIC WIRING
14. not expose dry grass mowed grass oil or any other combustible materials to exhaust gas Keep the engine and muffler clean at all times To avoid a fire be alert for leaks of flammable substances from hoses and lines Be sure to check for leaks from hoses or pipes such as fuel and hydraulic fluid by following the maintenance check list To avoid a fire do not short across power cables and wires Check to see that all power cables and wirings are in good condition Keep all electrical connections clean Bare wire or frayed insulation can cause a 1AAACAAAPO1A dangerous electrical shock and personal injury x D 2 W 7 ESCAPING FLUID Relieve all pressure in the air the oil and the cooling systems before disconnecting any lines fittings or related items Be cautious of possible pressure relief when disconnecting any device from a pressurized system that utilizes pressure DO NOT check for pressure leaks with your hand High pressure oil or fuel can cause ja personal injury Escaping fluid under pressure has sufficient force to penetrate skin causing serious personal injury Fluid escaping from pinholes may be invisible Use a piece of cardboard or wood to search for suspected leaks do not use hands and body Use safety goggles or other eye protection when checking for leaks If injured by escaping fluid see a medical doctor immediately This fluid can produce gangrene or severe allergic rea
15. regular maintenance yourself However when in need of parts or major service be sure to see your KUBOTA dealer For service contact the KUBOTA Dealership from which you purchased your engine or your local KUBOTA dealer When in need of parts be prepared to give your dealer the engine serial number Locate the serial number now and record them in the space provided Type Serial No Engine Date of Purchase Name of Dealer To be filled in by purchaser SERVICING OF THE ENGINE SERVICING OF THE ENGINE 1 1 147 _ _ 1 Engine serial number I D l 2 ENGLISH 2 NAMES OF PARTS NAMES OF PARTS 1ABABAAAP1470 1 Intake manifold Engine stop lever Injection pump Fuel feed pump Cooling fan Fan drive pulley Oil filter cartridge Water drain cock 10 Oil filler plug 11 Exhaust manifold 12 Alternator 13 Starter 14 Oil level gauge 15 Oil pressure switch 16 Flywheel 17 Oil drain plug 18 Oil pan PRE OPERATION CHECK 3 PRE OPERATION CHECK BREAK IN During the engine break in period observe the following by all means 1 Change engine oil and oil filter cartridge after the first 50 hours of operation See ENGINE OIL PERIODIC SERVICE section 2 When ambient temperature is low operate the machine after the engine has b
16. to approach the machine while the engine is running Be sure to install the machine on which the engine is installed on a 6 flat place Do not run the engine on gradients Do not run the engine in an enclosed area Exhaust gas can cause air pollution and exhaust gas poisoning Keep your hands away from rotating JABAGARAPOOM parts such as fan pulley belt 1 Fuel lever A ON flywheel etc during operation 8 0FF Do not operate the machine while under the influence of alcohol or 1 Set the fuel lever to the ON position 2 Place the engine stop lever to the drugs ETT Li Do not wear loose torn or bulky START position clothing around the machine It may 3 Place the speed control lever at more catch on moving parts or controls than half OPERATION leading to the risk of accident Use additional safety items e g hard hat safety boots or shoes eye and hearing protection gloves etc as appropriate or reguired Do not wear radio or music headphones while operating engine Check to see if it is safe around the engine before starting o Reinstall safeguards and shields E securely and clear all maintenance W J tools when starting the engine after AG VO maintenance AA 8 1408 IMPORTANT Do not use ether or any starting fluid for starting the 1 Speed control lever A IDLING engine severe damage will occur 2 Engine stop lever i KIT
17. 5 F detach the battery from the machine and keep it indoors in a safe area to be reinstalled just before the next operation I D l 2 W 6 OPERATING THE ENGINE STOPPING THE ENGINE ENGLISH conditions 2 Set the engine stop lever to the STOP position 3 With the key switch placed to the SWITCHED OFF position remove the key Be sure to return the engine stop lever to the START position to be ready for the next start 1 Return the speed control lever to low idle and run the engine under idling 1 Speed control lever A IDLING 2 Engine stop lever B OPERATION C START D STOP CHECKS DURING OPERATION While running make the following checks to see that all parts are working correctly MRadiator Cooling water Coolant WARNING To avoid personal injury Do not remove radiator cap until coolant temperature is well below its boiling point Then loosen cap slightly to the stop position to relieve any pressure before removing cap completely When the engine overheats and hot coolant overflows through the overflow pipe and cannot be stopped stop the engine immediately and make the following checks to determine the cause of trouble Check item 1 Check to see if there is any coolant leak 2 Check to see if there is any obstacle around the cooling air inlet or outlet 3 Check to see if there is any dirt or dust between radiator fins an
18. 991 psi Injection timing Before T D C 16 5 15 5 Compression ratio 24 1 Fuel Diesel Fuel No 2 D ASTM D975 Lubricant API classification above grade Dimension mm in 551 3 x 396 x 602 length x width x height 21 7 x 15 6 x 23 7 Dry weight 110 BB Spec kg Ibs 242 5 Starting system Cell starter with glow plug Starting motor 12 V 1 0 kW Charging generator 12 V 360 W Recommended battery capacity 12 V 65 AH equivalent NOTE e Model EBG1 is 1800rpm for 60Hz EBG2 is 1500rpm for 50Hz e Governor drop is within 5 hours o o Flywheel type is SAE clutch No 6 1 2 or its eguivalent Flywheel housing type is SAE No 5 or its equivalent Continuous will operate at the stated rating continuously and have a 10 overload capability for one hour in 12 Standby will operate at the stated full rating for one hour in 12 hours No overload capacity is specified for this rating Specifications are subject to change without notice I D l 2 TT ENGLISH 28 SPECIFICATIONS Model D1305 E3BG1 D1305 E3BG2 Type Vertical water cooled 4 cycle diesel engine Number of cylinders 3 Bore and stroke mm in 78 x 88 3 07 x 3 46 Total displacement cu in 1261 76 95 Combustion chamber Spherical Type E TVCS SAE Continuous kW rpm
19. HE ENGINE AND SURROUNDINGS CLEAN Be sure to stop the engine before cleaning Keep the engine clean and free of accumulated dirt grease and trash to avoid a fire Store flammable fluids in proper containers and cabinets away from sparks and heat Check for and repair leaks immediately DO NOT stop the engine without idling Allow the engine to cool down first Keep the engine idling for about 5 minutes before stopping unless there is a safety rkaaaaaPo120 problem that reguires immediate shut down 5 SAFE HANDLING OF FUEL AND LUBRICANTS KEEP AWAY FROM FIRE Always stop the engine before refueling and or lubricating DO NOT smoke or allow flames or sparks in your work area Fuel is extremely flammable and explosive under amp certain conditions Q Refuel at a well ventilated and open place When fuel and or lubricants are spilled refuel after letting the gt engine cool down DO NOT mix gasoline or alcohol with diesel fuel The mixture can cause a fire or severe engine damage Do not use unapproved containers e g buckets bottles jars Use approved fuel storage containers and 1AAACAAAPOO1A dispensers SAFE OPERATION 3 6 EXHAUST GASES amp FIRE PREVENTION Engine exhaust fumes can be very harmful if allowed to accumulate Be sure to run the engine in a well ventilated location and where there are no people or livestock near the engine The exhaust gas from the muffler is very hot To prevent a fire do
20. Ibs 242 5 Starting system Cell starter with glow plug Starting motor 12 V 1 0 kW Charging generator 12 V 360 W Recommended battery capacity 12 V 65 AH equivalent NOTE Model EBG1 is 1800rpm for 60Hz EBG2 is 1500rpm for 50Hz Flywheel type is SAE clutch No 6 1 2 or its equivalent Flywheel housing type is SAE No 5 or its equivalent Governor drop is within 5 Continuous will operate at the stated rating continuously and have 10 overload capability for one hour in 12 hours Standby will operate at the stated full rating for one hour in 12 hours No overload capacity is specified for this rating Specifications are subject to change without notice SPECIFICATIONS 27 Model D1105 E3BG1 D1105 E3BG2 Type Vertical water cooled 4 cycle diesel engine Number of cylinders 3 Bore and stroke mm in 78 x 78 4 3 07 x 3 09 Total displacement cu in 1123 68 53 Combustion chamber Spherical Type E TVCS SAE Continuous kW rpm 10 1 1800 8 4 1500 SAEJ1349 HP rpm 13 6 1800 11 3 1500 SAE Stand by kW rpm 11 5 1800 9 5 1500 H P SAEJ1349 HP rpm 15 4 1800 12 7 1500 Maximum bare speed rpm 1890 1575 Order of firing 1 2 3 Direction of rotation Counter clockwise viewed from flywheel side Injection pump Bosch MD Type Mini Pump Injection pressure 140 kgf cm 13 73 MPa 1
21. MAINTENANCE MAINTENANCE A CAUTION To avoid personal injury Be sure to conduct daily checks periodic maintenance refueling cleaning level surface with the engine shut off and remove the key o Before allowing other people to use your engine explain how to operate and have them read this manual before operation o When cleaning any parts do not use gasoline but use regular cleanser 1270 Always use proper tools that are in good condition Make sure you understand how to use them before performing any service work When installing be sure to tighten all bolts lest they should be loose Tighten the bolts by the specified torque Do not put any tools on the battery or battery terminals may short out Severe burns or fire could result Detach the battery from the engine before maintenance 1ABAAAAAP 1280 Do not touch muffler or exhaust pipes while they are hot Severe burns could result SERVICE INTERVALS Observe the following for service and maintenance The lubricating oil change intervals listed in the table below are for Class CF lubricating oil of API classification with MAINTENANCE 9 low sulfur fuel in use If the CF 4 CG 4 CH 4 or Cl 4 lubricating oil is used with a high sulfur fuel change the lubri cating oil at shorter intervals than recommended in the table below depending on the operating condition approxi
22. NTENANCE 11 Recommended API classification Refer to the following table for the suitable American Petroleum Institute API classification of engine oil according I to the engine type with internal EGR external EGR or non EGR and the Fuel Type Used Low Sulfur Ultra Low n Sulfur or High Sulfur Fuels 3 Engine oil classification API classification Fuel type Engi gines with non EGR 7 Engines with internal EGR Engines with external EGR High Sulfur Fuel If the CF 4 CG 4 CH 4 or CI 4 engine oil is used 0 05 500 ppm with a high sulfur fuel change the engine oil at N Sulfur Content lt shorter intervals approximately half 0 50 5000 ppm Low Sulfur Fuel Sulfur Content lt CF or 4 0 0 05 500 CF CF 4 CG 4 CH 4 or 4 Class CF 4 CG 4 and CH 4 engine oils suerte cannot be used on EGR type engines 0 0015 15 EGR Exhaust Gas Re circulation ENGLISH 12 PERIODIC SERVICE PERIODIC SERVICE FUEL Sulfur Copper N i etane Fuel is flammable and can be dangerous You should weight Strip Number handle fuel with care Corrosion Max Max Min caution ji To avoid personal injury Do not mix gasoline or alcohol with diesel fuel This mixture can cause an explosion Be careful not to spill fuel during refueling If fuel should spill wipe it off at once or it may cause a fire Do no
23. OPERATOR S MANUAL KUBOTA DIESEL ENGINE MODELS D1005 E3BG D1305 E3BG D1105 E3BG V1505 E3BG READ AND SAVE THIS MANUAL Kuhola ENGLISH FOREWORD You are now the proud owner of a KUBOTA Engine This engine is a product of KUBOTA guality engineering and manufacturing It is made of fine materials and under a rigid guality control system It will give you long satisfactory service To obtain the best use of your engine please read this manual carefully It will help you become familiar with the operation of the engine and contains many helpful hints about engine maintenance It is KUBOTA s policy to utilize as guickly as possible every advance in our research The immediate use of new technigues in the manufacture of products may cause some small parts of this manual to be outdated KUBOTA distributors and dealers will have the most up to date information Please do not hesitate to consult with them A SAFETY FIRST This symbol the industry s Safety Alert Symbol is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury Read these instructions carefully It is essential that you read the instructions and safety regulations before you attempt to assemble or use this unit A DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury AA WARNING Indicates a potentially hazardous situatio
24. after running let the engine cool off Before storing the engine for more than a few months remove any dirt on the machine and 1 Drain the coolant in the radiator Open the cock at the bottom of the radiator and remove the pressure cap to drain water completely Leave the cock open Hang a note written No water on the pressure cap Since water may freeze when the temperature drops below 0 32 F it is very important that no water is left in the machine Remove dirty engine oil fill with new oil and run the engine for about 5 minutes to let the oil penetrate to all the parts Check all the bolts and nuts and tighten if necessary Remove the battery from the engine adjust the electrolyte level and recharge it Store the battery in a dry and dark place When the engine is not used for a long period of time run it for about 5 minutes under no load every 2 to 3 months to keep it free from rust If the engine is stored without any running moisture in the air may condense into dew over the sliding parts of the engine resulting in rust there If you forget to run the engine for longer than 5 to 6 months apply enough engine oil to the valve guide and valve stem seal and make sure the valve works smoothly before starting the engine Store the engine in a flat place and remove the key from engine Do not store the engine in place where has flammable materials such as dry grass or str
25. aw When covering the engine for storage let engine and muffler cool off completely 10 Operate the engine after checking and repairing damaged wirings or pipes and clearing flammable materials carried by mouse x D l 2 TT ENGLISH 24 TROUBLESHOOTING TROUBLESHOOTING If the engine does not function properly use the following chart to identify and correct the cause it is difficult to start the engine MWhen output is insufficient Cause Countermeasures Cause Countermeasures Fuel is thick and doesn t flow Check the fuel tank and fuel filter Remove water dirt and other impurities As all fuel will be filtered by the filter if there should be water or other foreign matters on the filter clean the filter with kerosene Compression is insufficient Leaking valves Bad valve and excessive wear of rings pistons and liners cause insufficient compression Replace with new parts Grind valves Fuel is insufficient Check fuel system Air or water mixed in fuel system If air is in the fuel filter or injection lines the fuel pump will not work properly To attain proper fuel injection pressure check carefully for loosened fuel line coupling loose cap nut etc Loosen joint bolt stop fuel filter and air vent screws of fuel injection pump to eliminate all the air in the fuel system Valve clearance is not as specified Adju
26. capability for one hour in 12 Standby will operate at the stated full rating for one hour in 12 hours No overload capacity is specified for this rating Specifications are subject to change without notice I D l 2 TT WIRING DIAGRAMS 30 2 1 t 919 01959 19891 TTI snid 1 OGSGL 08LEE STT MAN 1010 wo vS9 J 0p i H JO 340 oesve osose MAT VOS 1 dg 1 asn4 yoea 7 MYE AZL i sdwej L 6 2 219 OPOEB ZZZ9L dims duia 1912 M 249 0106 1891 YOUMS 110 019 OLZIS 1 E89 jan4 ZLOb9 LEZ9L 21 01009 807 L p10uajog 06699 6991 DD O O O 5 N D HSITONA are reference NOT equiped for standard engine spec E E 0 N S 79 3 79 9 x S 79 x a n Q
27. ction Cardboard Line Magnifying glass 1ABAAAAAP 120F ENGLISH 4 SAFE OPERATION 8 CAUTIONS AGAINST BURNS amp BATTERY EXPLOSION To avoid burns be cautious of hot components e g muffler muffler cover radiator hoses engine body coolants engine oil etc during operation and after the engine has been shut off DO NOT remove the radiator cap while the engine is running or immediately after stopping Otherwise hot water will spout out from the radiator Wait until the radiator is completely cool to the touch before removing he Wear safety goggles AUKA Be sure to close the coolant drain valve secure the pressure and fasten the pipe band before 00 operating If these parts are taken off or loosened it will result in serious personal injury The battery presents an explosive hazard When the battery is being charged hydrogen and oxygen gases are extremely explosive e DO NOT use or charge the battery if its fluid level is below the LOWER mark Otherwise the component parts may deteriorate earlier than expected which may shorten the service life or cause an explosion Immediately add distilled water until the fluid level is between the UPPER and LOWER marks amp Keep sparks and open flames away from the battery especially during charging DO NOT strike a match near the battery DO NOT check the battery charge by placing metal object across t
28. d tube Check to see if the fan belt is too loose Check to see if radiator water pipe is clogged and Check to see if anti freeze is mixed into coolant in warm seasons DAR pressure lamp The lamp lights up to warn the operator that the engine oil pressure has dropped below the prescribed level If this should happen during operation or should not go off even after the engine is accelerated more than 1000rpm immediately stop the engine and check the following 1 Engine oil level See ENGINE OIL in PERIODIC SERVICE section 2 Lubricant system See ENGINE OIL in PERIODIC SERVICE section Fuel A CAUTION To avoid personal injury Fluid escaping from pinholes may be invisible Do not use hands to search for suspected leaks Use a piece of cardboard or wood instead If injured by escaping fluid see a medical doctor at once This fluid can produce gangrene or a severe allergic reaction e Check any leaks from fuel pipes or fuel injection pipes Use eye protection when checking for leaks Be careful not to empty the fuel tank Otherwise air may enter the fuel system requiring fuel system bleeding See FUEL in PERIODIC SERVICE section W Color of exhaust While the engine is run within the rated output range e The color of exhaust remains colorless o If the output slightly exceeds the rated level exhaust may become a little colored with the output level kept constant If t
29. ection pump o For fuel always use diesel fuel You are required not to use alternative fuel because its quality is unknown or it may be inferior in quality Kerosene which is very low in cetane rating adversely affects the engine Diesel fuel differs in grades depending on the temperature Be careful not to let the fuel tank become empty or air can enter the fuel system necessitating bleeding before next engine start MAir bleeding the fuel system CAUTION To avoid personal injury Do not bleed hot engine as this could cause fuel to spill onto hot exhaust manifold creating a danger of fire Air bleeding of the fuel system is required if o after the fuel filter and pipes have been detached and refitted o after the fuel tank has become empty or o before the engine is to be used after a long storage ber gravity feed fuel tanks Fill the fuel tank to the fullest extent Open the fuel filter lever 2 Loosen the air vent cock on top of the fuel injection pump 3 Screw back the plug when bubbles do not come up any more 4 Open the air vent plug on top of the fuel injection pump 5 Retighten the plug when bubbles do not come up any more GRAVITY FEED SYSTEM N R B 14081 3 1 Air vent plug 2 Injection pump PERIODIC SERVICE 13 MChecking the fuel pipes CAUTION To avoid personal injury Check or replace the fuel pipes after stop
30. een completely warmed up DAILY CHECK To prevent trouble from occurring it is important to know the conditions of the engine well Check it before starting CAUTION To avoid personal injury o Be sure to install shields and safeguards attached to the engine when operating Stop the engine at a flat and wide space when checking Keep dust or fuel away from the battery wiring muffler and engine to prevent a fire Check and clear them before operating everyday Pay attention to the heat of the exhaust pipe or exhaust gas so that it can not ignite trash I D l 2 W Item Ref page 1 Parts which had trouble in previous operation 2 By walking around the machine 1 Oil or water leaks 14 to 19 2 Engine oil level and contamination 14 3 Amount of fuel 12 4 Amount of coolant 17 5 Dust in air cleaner dust cup 20 6 Damaged parts and loosened bolts and nuts 3 By inserting the key into the starter 1 Proper functions of meters and pilot lamps no stains on switch these parts 2 Proper function of glow lamp timer 4 By starting the engine Color of exhaust fumes Engine start up condition 2 1 2 Unusual engine noise 3 4 Slow down and acceleration behavior ENGLISH 4 OPERATING THE ENGINE OPERATING THE ENGINE STARTING THE ENGINE NORMAL A CAUTION To avoid personal injury Do not allow children
31. employed on this engine is a dry type never apply oil to it 1 Open the evacuator valve once a week under ordinary conditions or daily when used in a dusty place This will get rid of large particles of dust and dirt 2 Wipe the inside air cleaner clean with cloth if it is dirty or wet 3 Avoid touching the element except when cleaning 4 When dry dust adheres to the element blow compressed air from the inside turning the element Pressure of compressed air must be under 205 kPa 2 1 kgf cm 30 psi 5 Replace the element every year or every 6 cleanings B 1415 1 Air cleaner body 2 Element 3 Wing bolt 4 Evacuator valve IMPORTANT Make sure the wing bolt for the element is tight enough If it is loose dust and dirt may be sucked in wearing down the cylinder liner and piston ring earlier and thereby resulting in poor power output Do not overservice the air cleaner element Overservicing may cause dirt to enter the engine causing premature wear Use the dust indicator as a guide on when to service W Dust indicator optional If the red signal on the dust indicator attached to the air cleaner is visible the air cleaner has reached the service level Clean the element immediately and reset the signal with the RESET button 1ABACAAAP0200 lt 1 RESET button 2 Dust indicator 3 Service level 4 Signal BATTERY CAUTION To avoid personal injury
32. following actions in the event the coolant temperature is nearly or more than the boiling point what is called Overheating Take these actions if the engine s alarm buzzer sounds or the alarm lamp lights Up 1 Stop the engine operation in safe place and keep the engine unloaded idling 2 Do not stop the engine suddenly Stop it after about 5 minutes of unloaded idling 3 If the engine stalls within about 5 minutes of running under no load immediately leave and keep yourself away from the machine Do not open the hood and any other part 4 Keep yourself and others well away from the engine for further 10 minutes or while the steam blown out 5 Checking that there gets no danger such as burn get rid of the causes of overheating according to the manual see TROUBLESHOOTING section And then start again the engine MCleaning radiator core outside If dust is between the fin and tube wash it away with running water MCleaning the radiator Clean the cooling system of the engine every 500 hours In addition clean it before adding anti freeze and before stopping use of anti freeze IMPORTANT Do not clean radiator with firm tools such as spatulas or screwdrivers They may damage specified fin or tube It can cause coolant leaks or decrease cooling performance MAnti freeze CAUTION To avoid personal injury When using anti freeze put on some protection such as rubber gloves Anti freeze contains
33. gain and check the oil level WJ IL NAS 1ABABAAAP147B 1 Oil filler plug 2 Oil level gauge Lower end of oil level gauge A Engine oil level within this range is proper 4 Ifthe oil level is too low remove the oil filler plug and add new oil to the prescribed level 5 After adding oil wait more than 5 minutes and check the oil level again It takes some time for the oil to drain down to the oil pan 6 Ifthe engine is operated with the oil level nearing the lower limit however oil may deteriorate quickly keeping the oil level near the upper limit is thus recommended Engine oil quantity Model Ouantity D1005 E3BG D1105 E3BG 5 1 L 1 35 U S gals D1305 E3BG 5 7 L 1 51 U S gals V1505 E3BG 6 01 1 59 U S gals Oil quantities shown are for standard oil pans IMPORTANT Engine oil should be MIL L 2104C or have properties of API classification CF or higher Change the type of engine oil according to the ambient temperature SAE30 or SAE10W 30 above 25 C 77 F SAE10W 40 SAE20 or SAE10W 30 0 C to 25 C 32 F to 77 F Sen SAE10W SAE 10W 30 below 0 32 F SAE10W 40 When using oil of different brands from the previous one be sure to drain all the previous oil before adding the new engine oil PERIODIC SERVICE 15 W Changing engine oil A CAUTION To avoid personal injury sure to stop t
34. gulations for the area in which the engine is operated Use of diesel fuel with sulfur content less than 0 10 1000 ppm is strongly recommended If high sulfur fuel sulfur content 0 50 5000 ppm to 1 0 10000 ppm is used as a diesel fuel change the engine oil and oil filter at shorter intervals approximately half DO NOT USE Fuels that have sulfur content greater than 1 0 10000 ppm Since KUBOTA diesel engines of less than 56 kW 75 hp utilize EPA Tier 4 and Interim Tier 4 standards the use of low sulfur fuel or ultra low sulfur fuel is mandatory for these engines when operated in US EPA regulated areas Therefore please use No 2 D S500 or S15 diesel fuel as an alternative to No 2 D and use No 1 D S500 or S15 diesel fuel as an alternative to No 1 D for ambient temperatures below 10 C 14 F 1 No 1 D or No 2 D S500 Low Sulfur Diesel LSD less than 500 ppm or 0 05 wt No 1 D or No 2 D S15 Ultra Low Sulfur Diesel ULSD 15 ppm or 0 0015 wt CJ 4 classification oil is intended for use in engines eguipped with DPF Diesel Particulate Filter and is Not Recommended for use in Kubota E3 specification engines Oil used in the engine should have API classification and Proper SAE Engine Oil according to the ambient temperatures as shown below Above 25 C 77 F SAE30 SAE10W 30 or 15W 40 0 to 25 C 32 F to 77 F SAE20 SAE10W 30 15W 40 Below 0 C 32 F SAE10W SAE10W 30 or 15W 40 MAI
35. he engine before draining engine oil o When draining engine oil place some container underneath the engine and dispose it according to local regulations Do not drain oil after running the engine Allow engine to cool down sufficiently 1 Change oil after the initial 50 hours of operation and every 200 hours thereafter See table below 2 Remove the drain plug at the bottom of the engine and drain all the old oil Drain oil will drain easier when the oil is warm 1ABABAAAP147C 1 Oil drain plug 3 Add new engine oil up to the upper limit of the oil level gauge I D l 2 W ENGLISH 16 PERIODIC SERVICE MReplacing the oil filter cartridge CAUTION To avoid personal injury e sure to stop the engine before changing the oil filter cartridge Allow engine to cool down sufficiently oil can be hot and cause burns 1 Replace the oil filter cartridge after the initial 50 hours of operation and every 400 hours thereafter Remove the old oil filter cartridge with a filter wrench Apply a film of oil to the gasket for the new cartridge Screw in the cartridge by hand When the gasket contacts the seal surface tighten the cartridge enough by hand Because if you tighten the cartridge with wrench it will be tightened too much 1ABABAAAP147D 1 Oil filter cartridge Remove with a filter wrench Tighten with your hand 5 After the new cart
36. he engine is run continuously with dark exhaust emission it may lead to trouble with the engine stop the engine if The engine suddenly slows down or accelerates Unusual noises are suddenly heard Exhaust fumes suddenly become very dark The oil pressure lamp or the water temperature alarm lamp lights up OPERATING THE ENGINE 7 REVERSED ENGINE REVOLUTION AND REMEDIES A CAUTION To avoid personal injury o Reversed engine operation can make the machine reverse and run it backwards It may lead to serious trouble o Reversed engine operation may make exhaust gas gush out into the intake side and ignite the air cleaner It could catch fire Reversed engine revolution must be stopped immediately since engine oil circulation is cut guickly leading to serious trouble to tell when the engine starts running backwards 1 Lubricating oil pressure drops sharply Oil pressure warning light if used will light 2 Since the intake and exhaust sides are reversed the sound of the engine changes and exhaust gas will come out of the air cleaner 3 A louder knocking sound will be heard when the engine starts running backwards Remedies 1 Immediately set the engine stop lever to the STOP position to stop the engine 2 After stopping the engine check the air cleaner intake rubber tube and other parts and replace parts as needed x D 2 TT ENGLISH 8
37. he radiator is provided with a recovery tank check the coolant level of the recovery tank When it is between the FULL and LOW marks the coolant will last for one day s work 1 Coolant drain cock IMPORTANT If the radiator cap has to be removed follow the 1ABAGAAAP0170 caution and securely retighten the cap Ifcoolant should be leak consult your local KUBOTA 1 Recovery tank A FULL dealer B LOW Make sure that muddy or sea water does not enter the radiator Use clean fresh water and 50 anti freeze to fill the recovery tank Do not refill recovery tank with coolant over the FULL level mark o Be sure to close the radiator cap securely If the cap is loose or improperly closed coolant may leak out and decrease quickly When coolant is added coolant level drops the first time the engine is started Stop the engine and add more coolant ENGLISH 18 PERIODIC SERVICE coolant To drain coolant always open both drain cocks and simultaneously open the radiator cap as well With the radiator cap kept closed complete drain of water is impossible 2 Remove the overflow pipe of the radiator pressure cap to drain the recovery tank 3 Prescribed coolant volume U S gallons Models Ouantity D1105 E3BG D1005 E3BG di EEC 3 1 L 0 82 U S gals V1505 E3BG 4 0 L 1 06 U S gals I Coolant quantit
38. he terminals Use voltmeter or hydrometer DO NOT charge frozen battery There is risk of explosion When frozen warm the battery up to at least 16 C 61 F 1ARAEAAAP0520 9 KEEP HANDS AND BODY AWAY FROM ROTATING PARTS Be sure to stop the engine before checking or adjusting the belt tension and cooling fan Keep your hands and body away from rotating parts such as the cooling fan V belt fan drive V belt pulley or 574 flywheel Contact with rotating parts can cause severe VL personal injury Ev DO NOT run the engine without safety guards Install N safety guards securely before operation Or 1ABAAAAAP 1470 SAFE OPERATION 5 10 ANTI FREEZE amp DISPOSAL OF FLUIDS Anti freeze contains poison Wear rubber gloves to avoid personal injury In case of contact with skin wash D l 2 TT it off immediately DO NOT mix different types of Anti freeze The mixture can produce a chemical reaction causing harmful substances Use approved or genuine KUBOTA Anti freeze 1BJABAAAP0190 Be mindful of the environment and the ecology Before draining any fluids determine the correct way to dispose of them Observe the relevant environmental protection regulations when disposing of oil fuel coolant brake fluid filters and batteries When draining fluids from the engine place suitable container underneath the engine body DO NOT pour waste onto the ground dow
39. ies shown are for standard radiators 4 An improperly tightened radiator cap or a gap between the cap and the seat guickens loss of coolant 5 Coolant Radiator cleaner and anti freeze Season Coolant Pure water and radiator Summer cleaner Pure water and anti freeze See Anti freeze in RADIATOR section Winter when temperature drops below 0 32 F or all season Remedies for quick decrease of coolant 1 Check any dust and dirt between the radiator fins and tube If any remove them from the fins and the tube 2 Check the tightness of the fan belt If loose tighten it securely 3 Check the internal blockage in the radiator hose If scale forms in the hose clean with the scale inhibitor or its eguivalent WM Checking radiator hoses and clamp A CAUTION To avoid personal injury o Be sure to check radiator hoses and hose clamps periodically If radiator hose is damaged or coolant leaks overheats or severe burns could occur Check to see if radiator hoses are properly fixed every 200 hours of operation or 6 months whichever comes first 1 If hose clamps are loose or water leaks tighten hose clamp securely 2 Replace hoses and tighten hose clamps securely if radiator hoses are swollen hardened or cracked Replace hoses and hose clamps every 2 years or earlier if checked and found that hoses are swollen hardened or cracked MPrecaution at overheating Take the
40. ir cleaner should be cleaned more often in dusty conditions than in normal conditions 2 After 6 times of cleaning 3 Consult your local KUBOTA Dealer for this service 4 Replace only if necessary When the battery is used for less than 100 hours in a year check its electrolyte yearly for refillable battery s only The items listed above marked are registered as emission related critical parts by KUBOTA in the U S EPA nonroad emission regulation As the engine owner you are responsible for the performance of the reguired maintenance on the engine according to the above instruction Please see the Warranty Statement in detail NOTE Lubricating oil With strict emission control regulations now in effect the CF 4 and CG 4 engine oils have been developed for use with low sulfur fuels for On Highway vehicle engines When a Non Road engine runs on high sulfur fuel it is advisable to use a CF or better classification engine oil with a high Total Base Number a minimum TBN of 10 is recommended Lubricating oil recommended when a low sulfur or high sulfur fuel is employed Recommendable X Not recommendable Lubricating Fuel oil classification Remarks Low sulfur High sulfur CF O O TBN 10 CF 4 CG 4 CH 4 4 O x TBN Total Base Number Fuel o Diesel Fuel Specification Type and Sulfur Content ppm used must be compliant with all applicable emission re
41. mber of cylinders 4 Bore and stroke mm in 78 x 78 4 3 07 x 3 09 Total displacement cu in 1498 91 41 Combustion chamber Spherical Type E TVCS SAE Continuous kW rpm 13 4 1800 11 1 1500 SAEJ1349 HP rpm 18 0 1800 14 9 1500 SAE Stand by kW rpm 15 1 1800 12 5 1500 H P SAEJ1349 HP rpm 20 2 1800 16 8 1500 Maximum bare speed rpm 1890 1575 Order of firing 1 3 4 2 Direction of rotation Counter clockwise viewed from flywheel side Injection pump Bosch MD Type Mini Pump Injection pressure 140 kgf cm 13 73 MPa 1991 psi Injection timing Before T D C 16 0 15 0 Compression ratio 24 1 Fuel Diesel Fuel No 2 D ASTM D975 Lubricant API classification grade Dimension mm in 634 3 x 396 x 602 length x width x height 25 0 x 15 6 x 23 7 Dry weight 127 BB Spec kg Ibs 280 0 Starting system Cell starter with glow plug Starting motor 12 V 1 2 kW Charging generator 12 V 360 W Recommended battery capacity 12 V 70 AH equivalent NOTE e Model EBG1 is 1800rpm for 60Hz EBG2 is 1500rpm for 50Hz Governor drop is within 5 o hours o o Flywheel type is SAE clutch No 6 1 2 or its eguivalent Flywheel housing type is SAE No 5 or its equivalent Continuous will operate at the stated rating continuously and have a 10 overload
42. n drain or into any water source Dispose of waste fluids according to environmental regulations g 1 180 ENGLISH 6 SAFE OPERATION engine on a large flat surface DO NOT work on anything that is supported ONLY by lift jacks or a hoist Always use blocks or the correct stands to support the engine before servicing Disconnect the battery from the engine before conducting service Put a DO NOT OPERATE tag on the key switch to avoid accidental starting To avoid sparks from an accidental short circuit always disconnect the battery s ground cable first and reconnect it last Be sure to stop the engine and remove the key when conducting daily and periodic maintenance service and cleaning Check or conduct maintenance after the engine coolant muffler or muffler cover have cooled off completely Always use the appropriate tools and fixtures Verify that they are in good condition before performing any service work Make sure you understand how to use them before service Use ONLY correct engine barring techniques for manually rotating the engine DO NOT attempt to rotate the engine by pulling or prying on the cooling fan and V belt This practice can cause serious personal injury or premature damage to the cooling fan and belt Replace fuel pipes and lubricant pipes with their hose clamps every 2 years or earlier whether they are damaged or not They are made of rubber and age gradually
43. n which if not avoided COULD result in death or serious injury A CAUTION Indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury IMPORTANT Indicates that eguipment or property damage could result if instructions are not followed Gives helpful information A CONTENTS n l 9 NEO 1 SERVICING OF THE ENGINE 1 NAMES OF 2 PRE OPERATION 3 FP 3 pk 3 OPERATING THE ENGINE cssscessssssesssssesssssvesssssecssssvecessseesssseeeesssueessssesesseesesssees STARTING THE ENGINE NORMAL COLD WEATHER STARTING STOPPING THE ENGINE vieirai cece cern CHECKS DURING OPERATION Radiator Cooling water Coolant Oil pr ss r lamp SAN Immediately stop the engine 7 REVERSED ENGINE REVOLUTION AND 7 How to tell when the engine starts running backwards REMEedies suossa duene ide thin ted MAINTENANGE ped erre ste 8 SERVICE INTERVALS gin dee Shae radar 9 PERIODIC SERVICE telah ities Geko ava 12 FUEL Aura
44. ne and check if there is enough engine oil if the engine oil has dirt in it if the wiring is faulty 8 Warm up the engine at medium speed without load IMPORTANT If the glow lamp should redden too quickly or too slowly immediately ask your KUBOTA dealer to check and repair it If the engine does not catch or start at 10 seconds after the starter switch is set at START position wait for another 30 seconds and then begin the engine starting sequence again Do not allow the starter motor to run continuously for more than 20 seconds See NOTE Below 5 C 23 F Approx 10 seconds Limit of 20 seconds continuous use NOTE In case of installing standard glow lamp glow lamp goes off after about 6 seconds when the starter switch key is turned to preheating position However if necessary keep the starter switch key at preheating position for longer time according to the left recommendation 6 Turn the key to the START position and the engine should start If the engine fails to start after 10 seconds turn off the key for 5 to 30 seconds Then repeat steps 5 and 6 IMPORTANT Do not allow the starter motor to run continuously for more than 20 seconds o Be sure to warm up the engine not only in winter but also in warmer seasons An insufficiently warmed up engine can shorten its service life When there is fear of temperature dropping below 15 C
45. our local Kubota Engine Distributor first 1AAACAAAP008B 2 WEAR SAFE CLOTHING AND PERSONAL PROTECTIVE EQUIPMENT PPE DO NOT wear loose torn or bulky clothing around the machine that may catch on working controls and projections or into fans pulleys and other moving parts causing personal injury E Use additional safety items PPE e g hard hat safety a protection safety goggles gloves etc as appropriate or required DO NOT operate the machine or any equipment attached to it while under the influence of alcohol medication or other drugs or while fatigued DO NOT wear radio or music headphones while 1acaaaaarotso operating the engine ENGLISH 2 3 SAFE OPERATION CHECK BEFORE STARTING amp OPERATING THE ENGINE Be sure to inspect the engine before operation Do not operate the engine if there is something wrong with it Repair it immediately Ensure all guards and shields are in place before operating the engine Replace any that are damaged or missing Check to see that you and others are a safe distance from the engine before starting Always keep the engine at least 3 feet 1 meter away J from buildings and other facilities DO NOT allow children or livestock to approach the machine while the engine is running DO NOT start the engine by shorting across starter terminals The machine may start in gear and move Do not bypass or defeat any safety devices 1BAABADAP0010 KEEP T
46. ping the engine Broken fuel pipes can cause fires Check the fuel pipes every 50 hours of operation When if 1 If the clamp band is loose apply oil to the screw of the band and tighten the band securely 2 If the fuel pipes made of rubber became worn out replace them and clamp bands every 2 years 3 If the fuel pipes and clamp bands are found worn or damaged before 2 years time replace or repair them at once 4 After replacement of the pipes and bands air bleed the fuel system IMPORTANT o When the fuel pipes are not installed plug them at both ends with clean cloth or paper to prevent dirt from entering Dirt in the pipes can cause fuel injection pump malfunction MCleaning the fuel filter pot Every 100 hours of operation clean the fuel filter in clean place to prevent dust intrusion 1 Close the fuel filter lever 1ABAGAAAPO0110 1 Fuel filter lever A OFF 2 Fuel filter pot B ON 2 Remove the top cap and rinse the inside with diese fuel 3 Take out the element and rinse it with diesel fuel 4 After cleaning reinstall the fuel filter keeping out dust and dirt 5 Air bleed the injection pump I 2 W ENGLISH 14 PERIODIC SERVICE IMPORTANT Entrance of dust and dirt can cause a malfunction of the fuel injection pump and the injection nozzle Wash the fuel filter cup periodically F 7065 1 O ring 4 Filter bowl
47. poison If should drink anti freeze throw up at once and take medical attention When anti freeze comes in contact with the skin or clothing wash it off immediately Do not mix different types of anti freeze The mixture can produce chemical reaction causing harmful substances O Anti freeze is extremely flammable and explosive under certain conditions Keep fire and children away from anti freeze When draining fluids from the engine place some container underneath the engine body Do not pour waste onto the grounds down a drain or into any water source o Also observe the relevant environmental protection regulations when disposing of anti freeze Always use 50 50 mix of long life coolant and clean soft water in KUBOTA engines Contact KUBOTA concerning coolant for extreme conditions 1 Long life coolant hereafter LLC comes in several types Use ethylene glycol EG type for this engine 2 Before employing LLC mixed cooling water flush the radiator with fresh water Repeat this procedure 2 or 3 times to clean up the radiator and engine block from inside 3 Mixing the LLC Premix 50 LLC with 50 clean soft water When mixing stir it up well and then fill into the radiator 4 The procedure for the mixing of water and anti freeze differs according to the make of the anti freeze Refer to SAE J1034 standard more specifically also to SAE J814c PERIODIC SERVICE 19 Vol
48. ridge has been replaced the engine oil level normally decreases a little Thus run the engine for a while and check for oil leaks through the seal before checking the engine oil level Add oil if necessary NOTE o Wipe off any oil sticking to the machine completely RADIATOR Coolant will last for one day s work if filled all the way up before operation start Make it a rule to check the coolant level before every operation A WARNING To avoid personal injury Do not stop the engine suddenly stop it after about 5 minutes of unloaded idling Work only after letting the engine and radiator cool off completely more than 30 minutes after it has been stopped Do not remove the radiator cap while coolant is hot When cool to the touch rotate cap to the first stop to allow excess pressure to escape Then remove cap completely If overheats should occur steam may gush out from the radiator or recovery tank Severe burns could result PERIODIC SERVICE 17 MChecking coolant level adding coolant 3 When the coolant level drops due to evaporation 1 Remove the radiator cap after the engine has add water only up to the full level a completely cooled and check to see that coolant 4 Check to see that two drain cocks one is at the RM reaches the supply port crankcase side and the other is at the lower part of the radiator as figures below 1 Radiator pressure 2 Ift
49. rt with the negative terminal first When connecting the cable to the battery start with the positive terminal first If reversed the contact of tools on the battery may cause a short W Direction for long term storage 1 When storing the engine for long periods of time remove the battery adjust the electrolyte to the proper level and store in a dry and dark place The battery naturally discharges while it is stored Recharge it once month in summer and every 2 months in winter ELECTRIC WIRING CAUTION To avoid personal injury Shorting of electric cable or wiring may cause a fire Check to see if electric cables and wiring are swollen hardened or cracked o Keep dust and water away from all power connections Loose wiring terminal parts make bad connections Be sure to repair them before starting the engine Damaged wiring reduces the capacity of electrical parts Change or repair damaged wiring immediately FAN BELT H Adjusting Fan Belt Tension A CAUTION To avoid personal injury Be sure to stop the engine and remove the key before checking the belt tension Be sure to reinstall the detached safety shield after maintenance or checking A deflection of between 7 to 9 mm 0 28 to 0 35 in when the belt is pressed in the middle of the span Proper fan belt tension 2 4 Stop the engine and remove the key Apply moderate thumb pressure to belt
50. s When disconnecting the cable from the battery start with the negative terminal and when connecting them start with the positive terminal first DO NOT check the battery charge by placing metal object across the terminals Use a voltmeter or hydrometer 1 PERIODIC SERVICE 21 Make sure each electrolyte level is to the bottom o vent wells if necessary add only distilled water in a I well ventilated place n l p D LU 0250 1 Battery electrolyte level A TOO LOW B PROPER C TOO HIGH 1ABACAAAP0230 To slow charge the battery connect the charger positive terminal to the battery positive terminal and the negative to the negative then recharge in the standard fashion Quick recharging charges the battery at a high rate in short time This is only for emergencies Recharge the battery as early as possible or battery life will be extremely shortened When exchanging an old battery for a new one use battery of equal specification shown in Page 26 27 28 29 1 Thick cable red 2 Battery case 3 Earth cable black ENGLISH 22 PERIODIC SERVICE TABACAAAP0240 1 Plug A HIGHEST LEVEL LOWEST LEVEL IMPORTANT amp Connect the charger positive terminal to the battery positive terminal and negative to the negative When disconnecting the cable from the battery sta
51. st valve clearance to 0 145 to 0 185 mm 0 0057 to 0 0072 in when the engine is cold Overheating of moving parts Check lubricating oil system Check to see if lubricating oil filter is working properly Filter element deposited with impurities would cause poor lubrication Change element Check the clearance of bearing are within factory specs Check injection timing Check timing 0 105 rad 6 before top dead center Leaking valves Grind valve Valve clearance is not as specified Adjust to proper valve clearance of 0 145 to 0 185 mm 0 0057 to 0 0072 in with engine cold Fuel injection timing is not as specified Check injection timing The injection timing 0 105 rad 6 before top dead center Air cleaner is dirty Clean the element every 100 hours of operation Engine oil becomes thick in cold weather and engine cranks slow Change grade of oil according to the weather temperature Fuel injection pressure is not as specified Check injection pressure 1st Stage 18 6 MPa 190 kgf cm 2702 psi 2nd Stage 22 6 MPa 230 kgf cm 3271 psi Low compression Bad valve or excessive wear of rings pistons and liners cause insufficient compression Replace with new parts Injection pump wear Do not use poor guality fuel as it will cause wear of the pump Only use No 2 D diesel fuel See FUEL in
52. t fail to stop the engine before refueling Keep the engine away from the fire o Be sure to stop the engine while refueling or bleeding and when cleaning or changing fuel filter or fuel pipes Do not smoke when working around the battery or when refueling Check the above fuel systems at well ventilated and wide place o When fuel and lubricant are spilled refuel after letting the engine cool off e Always keep spilled fuel and lubricant away from engine MFuel level check and refueling 1 Check to see that the fuel level is above the lower limit of the fuel level gauge If the fuel is too low add fuel to the upper limit Do not overfill Carbon FlashPoint Waterand Residueon Ash Sediment H 10 weight volume Residuum Min Max Max Max 52 125 0 05 0 35 0 01 Distillation Viscosity Viscosit Temperatures Kinematic y ono Saybolt C F cSt or 90 mm s at 37 2 Point 40 F SA Min Max Min Max Min Max 282 338 540 640 1 9 4 1 32 6 40 1 Cetane Rating The minimum recommended Fuel Cetane Rating is 45 A cetane rating greater than 50 is preferred especially for ambient temperatures below 20 4 F or elevations above 1500 m 5000 ft e Diesel Fuel Specification Type and Sulfur Content ppm used must be compliant with all applicable emission regulations for the area in which the
53. ust is especially bad Cause Countermeasures Inside of radiator or coolant flow route corroded Clean or replace radiator and parts Fuel governing Contact dealer for repairs Fan or radiator or radiator cap Replace defective parts device bad RHIA S r Select good quality fuel emery Use No 2 D diesel fuel only quality Nozzle is bad If necessary replace with new nozzle Combustion is incomplete Cause is poor atomization improper injection timing etc Because of trouble in injection system or in poor valve adjustment or compression leakage poor compression etc Check for the cause defective Thermostat Check thermostat and replace if defective necessary Temperature Check temperature with thermometer gauge or sensor d E and replace if necessary efective Overload running Reduce load Head gasket defective or water Replace parts leakage MWhen engine must be stopped immediately Incorrect injection timing Adjust to proper timing Cause Countermeasures Unsuitable fuel used Use the specified fuel Engine revolution suddenly decreases or increases Check the adjustments injection timing and the fuel system Unusual sound is heard suddenly Check all moving parts carefully Color of exhaust suddenly turns dark Check the fuel injection system especially the fuel injection nozzle
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