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Kubota L4701, Operator'S Manual

The Kubota L4701 Operator's Manual is essential for understanding the operation and maintenance of this powerful tractor. This comprehensive manual covers all aspects of the L4701, from troubleshooting to safety precautions. Download it for free from manualshive.com to ensure you get the most out of your Kubota L4701.

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1. Replacing the fuel grommet..................................................................................................................... 124
2. Replacing the DPF differential pressure sensor hose ............................................................................. 124

SERVICE EVERY 4 YEARS ............................................................................................................................. 124

1. Replacing the radiator hose (water pipes)............................................................................................... 124
2. Replacing the fuel line ............................................................................................................................. 124
3. Replacing the intake air line .................................................................................................................... 125
4. Replacing the oil cooler line [HST type only] ........................................................................................... 125
5. Replacing the oil separator hose ............................................................................................................. 125
6. Replacing the power steering hose ......................................................................................................... 125

SERVICING AS REQUIRED............................................................................................................................. 125

1. Bleeding the fuel system ......................................................................................................................... 125
2. Draining the water from the clutch housing ............................................................................................. 125
3. Replacing the fuse................................................................................................................................... 126
4. Replacing the slow-blow fuses ................................................................................................................ 127
5. Replacing the light bulb ........................................................................................................................... 127
6. Replacing head lamp............................................................................................................................... 127
7. Replacing the radiator hose (water pipes) if required.............................................................................. 127
8. Replacing the fuel line if required ............................................................................................................ 128
9. Replacing the intake air line if required ................................................................................................... 128
10. Replacing the power steering line if required ........................................................................................ 128
11. Replacing the oil cooler line if required [HST type only] ........................................................................ 128
12. Replacing the oil separator hose if required .......................................................................................... 128

STORAGE OF THE TRACTOR ...............................................................................................129

STORING THE TRACTOR ............................................................................................................................... 129
REMOVING THE TRACTOR FROM STORAGE.............................................................................................. 129

TROUBLESHOOTING .............................................................................................................131

ENGINE TROUBLESHOOTING ....................................................................................................................... 131
ENGINE ERROR CODE ................................................................................................................................... 132
POWER TRAIN TROUBLE SHOOTING........................................................................................................... 132

OPTIONS .................................................................................................................................133

OPTION ITEMS ................................................................................................................................................ 133

INDEX.......................................................................................................................................134

L4701

5

Summary of Contents for L4701

Page 1: ...Malaysia Telephone 60 3 736 1388 Philippines KUBOTA PHILIPPINES INC 232 Quirino Hi hway Baesa Quezon City 1106 Philippines Telephone 63 2 422 3500 Taiwan SHIN TAIWAN AGRICULTURAL MACHINERY CO LTD 16 F...

Page 2: ...mission Meters Per Second Power Take Off Right hand and left hand sides are determined by facing in the direction of forward travel Roll Over Protective Structures Revolutions Per Minute Revolutions P...

Page 3: ...e Off Control Off Position Power Take Off Control On Position Differential Lock Position Control Raised Position Position Control Lowered Position Engine Warning Emission Control Draft Control Shallow...

Page 4: ...It will give you long satisfactory service To obtain the best use of your tractor please read this manual carefully It will help you become familiar with the operation of the tractor and contains man...

Page 5: ...anual transmission type only 37 10 Foot throttle Manual transmission type only 37 11 Synchro shuttle shift lever Manual transmission type only 37 12 Speed control pedal HST type only 38 13 Range gear...

Page 6: ...mperature gauge 68 4 1 Dealing with overheated coolant temperature 68 5 Hour meter 68 6 Tachometer 68 PARKING THE TRACTOR 68 TECHNIQUES FOR OPERATING THE TRACTOR 69 1 Differential lock 69 2 Precaution...

Page 7: ...LLAST 88 1 Front ballast 88 1 1 Front end weights option 89 2 Rear ballast 89 2 1 Rear wheel weights option 89 3 Liquid ballast in rear tires 89 MAINTENANCE 91 SERVICE INTERVALS 91 LUBRICANTS FUEL AND...

Page 8: ...he grease fitting of front wheel hub 2WD 118 SERVICE EVERY 600 HOURS 118 1 Adjusting the front axle pivot 118 SERVICE EVERY 800 HOURS 118 1 Changing the front axle case oil 4WD 118 2 Adjusting the eng...

Page 9: ...placing the fuse 126 4 Replacing the slow blow fuses 127 5 Replacing the light bulb 127 6 Replacing head lamp 127 7 Replacing the radiator hose water pipes if required 127 8 Replacing the fuel line if...

Page 10: ...6 L4701...

Page 11: ...dirt grease and trash may contribute to fires and lead to personal injury Use only implements meeting the specifications listed under IMPLEMENT LIMITATION TABLES on page 24 or implements approved by K...

Page 12: ...to Operator s seat on page 36 Never start the engine while you are standing on the ground Before starting the engine make sure that all levers including auxiliary control levers are in their neutral...

Page 13: ...sure that the working area is clear 4 Avoiding crystalline silica quartz dust To avoid serious injury or death from silica dust Avoid exposure to dust containing crystalline silica particles This dus...

Page 14: ...ctor is climbing or going down a slope If operating the tractor on a slope disengaging the clutch or changing gears to neutral could cause loss of control You should pay special attention to the weigh...

Page 15: ...rake stop the engine remove the starter key from the ignition and lock the cab door if equipped Leaving transmission in gear with the engine stopped will not prevent tractor from rolling HST type Make...

Page 16: ...rst aid kit and fire extinguisher handy at all times Disconnect the ground cable of battery before working on or near electric components To avoid the possibility of battery explosion do not use or ch...

Page 17: ...Keep the tractor away from people animals or structures which may be susceptible to harm or damage from hot exhaust gases To prevent fires keep the DPF muffler and its surroundings clear of anything...

Page 18: ...SAFETY LABELS SAFE OPERATION 14 L4701...

Page 19: ...SAFE OPERATION L4701 15...

Page 20: ...SAFE OPERATION 16 L4701...

Page 21: ...SAFE OPERATION L4701 17...

Page 22: ...damaged or missing safety labels with new safety labels from your local KUBOTA Dealer If a component with safety label s attached is replaced with new component make sure that new safety label s is ar...

Page 23: ...When in need of parts be prepared to give your dealer the serial numbers of the tractor the CAB or ROPS and the engine Locate the serial numbers now and record them in the space provided Type Serial N...

Page 24: ...ual even if it is within the warranty period 2 Scrapping the tractor and its procedure To put the tractor out of service correctly follow the local rules and regulations of the country or territory wh...

Page 25: ...l tank L U S gals 51 13 5 Engine crankcase with filter L U S qts 8 2 8 7 Engine coolant L U S qts 6 5 6 9 Transmission case L U S gals 40 10 6 Dimensions Overall length without 3p mm in 3120 122 8 303...

Page 26: ...lic unit Hydraulic control system Position control Pump capacity L min U S gals min 29 4 7 8 3 point hitch Category 1 Max lift force At lift points kg lbs 1300 2870 24 in behind lift points kg lbs 105...

Page 27: ...2 7 4 6 4 4 0 High 1 7 7 4 8 2 9 6 6 0 3 15 6 9 7 4 23 0 14 3 The company reserves the right to change the specifications without notice HST type Model L4701 Tire size Rear 14 9 24 Range gear shift le...

Page 28: ...improper implements by the warranty Model L4701 Tread max width with farm tires Front 2WD 1580 mm 62 2 in 4WD 1155 mm 45 5 in Rear 1545 mm 60 8 in Lower link end max lifting weight W0 1300 kg 2870 lbs...

Page 29: ...ar of the tractor penetrating objects in the operator s enclosure primarily in case a winch is mounted at the rear of the tractor To deal with these hazards and other related hazards the tractor requi...

Page 30: ...ayer Rear mounted Max tank capacity L gals 400 106 Pull type Max tank capacity L gals 1200 317 Rotary tiller Max tilling width mm in 1520 60 Bottom plow Max size 14 in x 2 Disk harrow Pull type Max ha...

Page 31: ...Pa psi 18 0 2560 Sub frame Necessary Box blade Max cutting width mm in 1651 65 Max weight kg lbs 420 925 Backhoe Max digging depth mm in 2288 90 Max weight kg lbs 450 990 Sub frame Necessary Snow blad...

Page 32: ...NTROLS Switches and hand controls 1 DPF INHIBIT switch 43 2 Parked regeneration switch 43 3 Head light switch 30 4 Turn signal light switch 30 5 Hazard light switch 30 6 Key switch 31 INSTRUMENT PANEL...

Page 33: ...signal light switch 30 See also Hazard light switch 30 12 Master system warning indicator 66 13 Regeneration indicator 43 14 Engine RPM increase indicator 43 15 Parked regeneration indicator 43 16 Eng...

Page 34: ...ash and the other will stay on Turn signal without hazard light To indicate a right turn without hazard lights hazard off turn the turn signal light switch clockwise To indicate a left turn without ha...

Page 35: ...ee Easy Checker on page 66 Engine oil pressure warning indicator Glow plug indicator Suppose that the engine coolant tempera ture is not high enough yet Glow plug indi cator 4 also comes on when the k...

Page 36: ...e shift lever 37 7 Range gear shift lever 37 8 Seat belt 36 9 Operator s seat 36 10 Tool box 11 Hand throttle lever 34 12 Parking brake lever 34 13 Brake pedal 34 14 Foot throttle 37 15 Position contr...

Page 37: ...38 7 Cruise control lever 39 8 Seat belt 36 9 Operator s seat 36 10 Tool box 11 Hand throttle lever 34 12 Speed control pedal 38 13 Position control lever 77 14 Draft control lever If equipped 77 15...

Page 38: ...ring control when driving on icy wet or loose surfaces make sure that the tractor is correctly ballasted operated at reduced speed and operated with the front wheel drive engaged if equipped The braki...

Page 39: ...ion type does not equip the front wheel drive lever WARNING To avoid personal injury or death Do not engage the front wheel drive when traveling at road speed When driving on icy wet or loose surfaces...

Page 40: ...proper fit and connect the buckle This seat belt is auto locking retractable type 1 Seat belt 7 Operator s seat WARNING To avoid personal injury or death Adjust the operator s seat only while the tra...

Page 41: ...premature clutch wear Disengage the clutch pedal quickly and engage it slowly Avoid operating the tractor with your foot resting on the clutch pedal Select proper gear and engine speed depending on t...

Page 42: ...l Consult your local KUBOTA Dealer Forward pedal Depress the speed control pedal with the toe of your right foot to move forward Reverse pedal Depress the speed control pedal with the heel of your rig...

Page 43: ...the rear before starting the engine Do not use the cruise control when driving on the road Be sure to connect both the left and the right brakes to release the cruise control The speed cruise control...

Page 44: ...cause that the tractor is equipped with the operator presence control system OPC To disengage the cruise control device 1 Move the cruise control lever all the way back 2 Move the cruise control lever...

Page 45: ...level Checking the coolant level Checking the water separator Cleaning the grill and radiator screen Cleaning the fuel cooler Cleaning the oil cooler HST model Cleaning the DPF muffler Checking the a...

Page 46: ...rm or damage from hot exhaust gases During the regeneration white exhaust gases may be visible Do not allow the regeneration in a non ventilated garage or confined area During regeneration do not leav...

Page 47: ...Auto regeneration mode When starting the engine switch operation is unnecessary the auto regeneration mode is automatically activated With the auto regeneration mode on when a specific amount of PM h...

Page 48: ...rns OFF NOTE Even if the auto regeneration mode is selected DPF regeneration may not begin because system requirements have not been satisfied The engine rpm increase indicator is used as a guide to s...

Page 49: ...Operating the engine to regenerate the DPF for parked regeneration on page 47 2 2 Sounding every 3 seconds sufficient The Engine RPM increase indi cator starts flashing The parked regeneration indi c...

Page 50: ...lated in the DPF muffler 3 Move the tractor to a safe place and activate the DPF muffler See Operating the engine to regenerate the DPF for parked regeneration on page 47 3 2 1 PM warning level and re...

Page 51: ...er and the oper ator ignores the warning signs then regener ation will be disabled The parked regeneration indi cator starts flashing If the regeneration cycle is interrupted or the tractor is continu...

Page 52: ...tion Operation The higher in speed or load the engine operates the higher the exhaust temperature rises As a result particulate matter PM inside the DPF is consumed therefore the regeneration process...

Page 53: ...ke is applied 1 Parking brake indicator 2 Make sure that the fuel shutoff valve is in the OPEN position 1 Fuel shutoff valve A Close B Open 3 Place the main gear shift lever and the synchro shuttle sh...

Page 54: ...ure warning indicator 4 Glow plug indicator NOTE Some of the Easy Checker lamps may light up depending on the positions of the levers and switches Turn on the key switch and some of the indicators on...

Page 55: ...is in the OPEN position 1 Fuel shutoff valve A Close B Open 3 Make sure that the cruise control lever is in the OFF position NOTE Depress the both brake pedals together and the cruise control lever au...

Page 56: ...d turn it ON A Off B On C Start 9 Check the Easy Checker lamps See Easy Checker lamps on page 31 1 Electrical charge indicator 2 Parking brake indicator 3 Engine oil pressure warning indicator 4 Glow...

Page 57: ...continuously turned for more than 10 seconds A Off B On C Start NOTE Glow plug indicator comes on while the engine is being preheated 1 Glow plug indicator 3 Turn the starter key to the START positio...

Page 58: ...ge might occur if the shaft is rotated at high speed during low temperature To prevent these troubles in the hydraulic system check the following instructions Warm up the engine at about 50 of rated r...

Page 59: ...f the dead battery and clamp the other end of the same cable to the positive red or pos terminal of the helper battery 5 Clamp the other cable to the negative black or neg terminal of the helper batte...

Page 60: ...il for new tractors The lubricating oil is especially important in the case of a new tractor If the various parts are not broken in and are not accustomed to each other small metal grit may develop du...

Page 61: ...h the hair pin cotters and the set bolts 1 Set bolt 2 Hair pin cotter 2 Raise the ROPS to the upright position CAUTION To avoid personal injury Raise the ROPS slowly and carefully 3 Align the set bolt...

Page 62: ...operator s seat See Operator s seat on page 36 1 Travel adjust lever 2 Suspension adjust handle A Pull B To decrease tension C To increase tension Adjust the seat belt See Seat belt on page 36 1 Seat...

Page 63: ...t switch on page 30 and Hazard light switch on page 30 1 Turn signal light switch 2 Head light switch 3 Hazard light switch 4 Turn signal hazard light in dicator A Off B On low C On high 3 Check the b...

Page 64: ...ft lever See Main gear shift lever and range gear shift lever Manual transmission type only on page 37 and Synchro shuttle shift lever Manual transmission type only on page 37 Engage the front wheel d...

Page 65: ...decrease tension C To increase tension Adjust the seat belt See Seat belt on page 36 1 Seat belt NOTE Adjust the operator s seat and the suspension to make sure that the controls are comfortably at ha...

Page 66: ...t switch on page 30 and Hazard light switch on page 30 1 Turn signal light switch 2 Head light switch 3 Hazard light switch 4 Turn signal hazard light in dicator A Off B On low C On high 3 Check the b...

Page 67: ...e only on page 38 1 Range gear shift lever L M H A Low B Neutral position C Middle D High Engage the front wheel drive See Front wheel drive lever on page 35 1 Front wheel drive lever A On B Off 6 Acc...

Page 68: ...r See Cruise control lever HST type only on page 39 and How to use the cruise control lever HST type only on page 39 1 Cruise control lever A Increase B Decrease C Off STOPPING THE TRACTOR 1 Slow down...

Page 69: ...ever if equip ped A Up B Down C Float 6 Shift the transmission to the neutral position Manual transmission type See Main gear shift lever and range gear shift lever Manual transmission type only on pa...

Page 70: ...Easy Checker If trouble should occur at any location while the engine is running the warning indicator lamp in the Easy Checker corresponding to that location comes on If the warning indicator lamps i...

Page 71: ...n the trouble spot of the engine The engine stops unex pectedly The engine fails to start or gets interrupted just after start The engine output is not enough The engine output is enough but the engin...

Page 72: ...engine suddenly but stop it after about 5 minutes of unloaded idling 3 Keep yourself well away from the machine for further 10 minutes or while the steam blows out 4 Check that there are no dangers su...

Page 73: ...ual transmission type HST type 1 Brake pedal 2 Parking brake lever A Interlock the brake pedals B Depress C Pull 5 Stop the engine See STOPPING THE ENGINE on page 54 6 Remove the starter key If it is...

Page 74: ...the SMV emblem and the warning indicator lamps are clean and visible If towed or rear mounted equipment obstructs these safety devices install the SMV emblem and the warning indicator lamp on equipmen...

Page 75: ...ow the tractor faster than the following speed Towing speed 10 km h 6 2 mph 5 Directions for use of the power steering The power steering is activated only while the engine is running Slow engine spee...

Page 76: ...e pushing the PTO clutch control switch turn the PTO clutch control switch clockwise to the ON position Then release your hand In the ON position PTO clutch control switch slightly rises itself 1 PTO...

Page 77: ...e operator s seat forward 5 Set the PTO clutch control switch to engage ON 1 Operator s seat 2 PTO clutch control switch A Tilt forward B Turn clockwise C Off D On 6 Set the engine speed to provide re...

Page 78: ...F THE 3 POINT HITCH AND DRAWBAR 1 Top link 2 Lifting rod left 3 Telescopic stabilizers 4 Lower link 5 Lifting rod right 6 Drawbar 7 Swing drawbar frame option 3 POINT HITCH AND DRAWBAR OVERVIEW OF THE...

Page 79: ...plement unless the parking brake is applied Before attaching or detaching the 3 point hitch implement locate the tractor and implement on a firm level surface Whenever an implement or other attachment...

Page 80: ...ing from the top link the rear axle or any point above the drawbar could cause the tractor to tip over rearward 1 Adjusting the drawbar length 1 Adjust the length of the drawbar When towing an impleme...

Page 81: ...ted implement Position control will control the working depth of 3 point hitch mounted implements regardless of the amount of pull required Place the draft control lever in the lowest position and set...

Page 82: ...ing the position control lever and the draft control lever stops the implement from going too deep and causing loss of traction and ground speed 1 Ground surface 2 Implement penetration limit 3 Light...

Page 83: ...ng speed knob 1 3 point hitch lowering speed knob A Fast B Slow C Lock AUXILIARY HYDRAULICS 1 How to use the hydraulic block type outlet when the hydraulically operated implement is attached Hydraulic...

Page 84: ...ol valve lever with Double acting valve Float position 3 Remote control valve lever with Double acting valve A Full forward B Forward C Rearward 2 Remote control valve lever if equipped The remote con...

Page 85: ...if equipped WARNING To avoid personal injury or death Stop the engine and relieve the pressure before connecting or disconnecting the lines of remote control valve coupler Do not use your hands to ch...

Page 86: ...n through the slot on the out er tube that align with one of the holes on the inner bar For implements with gauge wheels lower the position control lever all way Medium soil 2 or 3 2 or 3 Heavy soil 3...

Page 87: ...gf cm2 22 psi 27 x 10 5 15 10PR 520 kPa 5 2 kgf cm2 75 psi 27 x 8 50 15 4PR 80 kPa 0 8 kgf cm2 11 psi Continued Tire sizes Inflation Pressure Front 10 16 5 6PR 140 kPa 1 4 kgf cm2 20 psi 7 5L 15 6PR 2...

Page 88: ...m 51 6 in 1410 mm 55 5 in 1510 mm 59 4 in 7 5L 15 1280 mm 50 4 in 1380 mm 54 3 in 1480 mm 58 3 in 1580 mm 62 2 in Turf 27x10 50 1 5 1285 mm 50 6 in 1385 mm 54 5 in 1485 mm 58 5 in 1585 mm 62 4 in IMPO...

Page 89: ...on page 113 toe in 2 mm to 8 mm 0 1 in to 0 3 in 1 Front axle mounting bolt 2 Tie rod mounting bolt 3 Tie rod clamp Front axle mount ing bolt 1 Tightening torque 124 N m to 147 N m 12 6 kgf m to 15 kg...

Page 90: ...91 Driving tractor 200 m 200 yards and 10 times of shuttle movement by 5 m 5 yards A Tread Tire Tread 8 3 16 Farm 1155 mm 45 5 in 27 x 10 50 15 Turf 1251 mm 49 3 in 27 x 10 50LL15 Turf 1180 mm 46 5 in...

Page 91: ...9 24 Farm 11180 mm 46 5 in 11200 mm 47 2 in 1300 mm 51 2 in 1450 mm 57 1 in 1545 mm 60 8 in 17 5L 24 IND 11250 mm 49 2 in 1360 mm 53 5 in 1390 mm 54 7 in 1500 mm 59 1 in 44x18 20 Turf 1430 mm 56 3 in...

Page 92: ...olt 1 Tightening torque 196 0 N m to 225 0 N m 20 0 kgf m to 23 0 kgf m 144 6 ft lbs to 166 0 ft lbs Then recheck after driving the tractor as follows and thereafter according to SERVICE INTERVALS on...

Page 93: ...consult your local KUBOTA Dealer to use it 1 Rear wheel weights 3 Liquid ballast in rear tires Water and calcium chloride solution provides safe economical ballast Using the liquid ballast properly w...

Page 94: ...ect B Incorrect Correct Incorrect Amount of water 75 of full capacity of tire 100 of full capacity of tire Characteristic Air compresses like a cushion Water can not be compressed TIRES WHEELS AND BAL...

Page 95: ...ir cleaner ele ment Primary el ement Clean every 100 Hr 109 2 Replace every 1000 Hr or 1 Year 119 3 Secondary element Replace every 1000 Hr or 1 Year 119 3 10 Fuel grommet Check every 100 Hr 110 Repla...

Page 96: ...h every 2000 Hr or 2 years 119 4 5 29 Coolant Change every 2000 Hr or 2 years 119 4 5 30 EGR system Check and clean every 3000 Hr 121 4 31 Supply pump Check every 3000 Hr 121 4 32 DPF muffler Clean ev...

Page 97: ...re registered as the emission related critical parts by KUBOTA in the U S EPA nonroad emission reg ulation As the engine owner you are responsible for the performance of the required maintenance on th...

Page 98: ...e rod ends 4WD only 2 Battery terminals 2 Lift rod 2 Top link 2 Hydraulic arm shaft 2 NOTE The product name of KUBOTA genuine UDT fluid may be different from that in the Operator s Manual depending on...

Page 99: ...n enhanced ownership experience we highly recommend Super UDT 2 to be used instead of standard hydraulic transmission fluid Super UDT 2 is a proprietary KUBOTA formulation that delivers superior perfo...

Page 100: ...erly 3 BDF encourages the growth of microorganisms which may cause degradation of the fuel This in turn may cause fuel line corrosion or reduce fuel filter flow earlier than expected 4 BDF inherently...

Page 101: ...an 1 month and B5 longer than 3 months 2 When using B6 thru B20 and storing the machine longer than 1 month drain the fuel from the tanks and replace with light mineral oil diesel fuel Subsequently ru...

Page 102: ...ydraulic fluid urea aqueous solution DEF AdBlue refrigerant solvent filters rubber batteries and harmful substances can harm the environment people pets and wildlife Please dispose properly See your l...

Page 103: ...e fire Do not smoke while refueling Be sure to stop the engine and remove the starter key before refueling Be sure to close the fuel tank cap after refueling Use properly grounded fueling systems Make...

Page 104: ...er is collected in the water separator the red float is raised When the red float has reached the white line check the water separator following the procedure in this section 1 Close the fuel shutoff...

Page 105: ...ctor on a firm flat and level surface lower the implement to the ground and shut off the engine before checking the transmission fluid level IMPORTANT If the transmission oil level is low do not run t...

Page 106: ...that the coolant level is just below the port If the coolant level is low add coolant 1 Recovery tank A Full B Low IMPORTANT If You have to remove the radiator cap follow the preceding warning and sec...

Page 107: ...cked together Incorrect or unequal adjustments of brake pedals can cause the tractor to swerve or roll over 1 Inspect the brake pedals and clutch pedal for free travel and smooth operation 2 Adjust th...

Page 108: ...damage to electrical components Replace damaged wires or connections promptly If a fuse blows soon after replacement do not use a larger than recommended fuse or bypass the fuse system Many wiring con...

Page 109: ...d the machine in extremely wet and muddy conditions lubricate the grease fittings more often 1 Grease fitting knuckle shaft RH and LH 2 Grease fitting top link 3 Grease fitting lifting rod RH 4 Grease...

Page 110: ...n 1 Grease fitting top link 2 Grease fitting lifting rod RH 3 Grease fitting top link brack et with draft control if equip ped 4 Grease fitting hydraulic arm axle 5 Battery terminals 6 Grease fitting...

Page 111: ...6 Make sure that the engine does not crank 7 If the engine cranks consult your local KUBOTA dealer for servicing the PTO clutch control switch 4 Checking the engine start system HST type WARNING To a...

Page 112: ...ur local KUBOTA Dealer for servicing the operator s seat 6 Checking the wheel bolt torque WARNING To avoid personal injury or death Never operate the tractor with a loose rim wheel or axle Any time th...

Page 113: ...value Pressure of compressed air 205 kPa 2 1 kgf cm2 30 psi 4 When carbon or oil adheres to the primary element follow the following procedure a Soak the primary element in detergent for 15 minutes b...

Page 114: ...an belt if it is damaged 3 Checking the fuel grommet 1 Check the grommets for cracks and fuel leak 2 If any of cracks and fuel leak is found replace the grommet s with new one s 1 Fuel grommet 4 Adjus...

Page 115: ...personal injury or death Never remove the battery cap while the engine is running Keep the electrolyte away from eyes hands and clothes If you are spattered with the electrolyte wash it away completel...

Page 116: ...ate and in a short time When using a boost charged battery it is necessary to recharge the battery as early as possible Failure to recharge the battery may shorten the service life of battery The batt...

Page 117: ...transmission 2 Checking the toe in WARNING To avoid personal injury or death Park the tractor on a firm flat and level place Turn the steering wheel so that the front wheel are in the straight ahead p...

Page 118: ...ained 3 Retighten the tie rod nuts 1 Tie rod nut 2 Tie rod joint Tie rod nut 1 Tightening torque 167 N m to 196 N m 17 kgf m to 20 kgf m 123 2ft lbs to 144 6 ft lbs SERVICE EVERY 400 HOURS 1 Changing...

Page 119: ...use only a KUBOTA genuine filter 1 Remove the engine oil filter 2 Put a film of clean engine oil on the rubber seal of the new engine oil filter 3 Tighten the engine oil filter quickly until it conta...

Page 120: ...ubber seal of the new hydraulic oil filter 6 Quickly tighten the hydraulic oil filter until it contacts the mounting surface then tighten it by hand an additional 1 2 turn only 7 Fill with the new KUB...

Page 121: ...f valve A Close B Open 5 Cleaning the water separator Do not clean the water separator in the field but in a clean environment 1 Close the fuel shutoff valve 2 Remove the retainer ring remove the cup...

Page 122: ...nut SERVICE EVERY 800 HOURS 1 Changing the front axle case oil 4WD WARNING To avoid personal injury or death Be sure to stop the engine and remove the starter key before changing the front axle case o...

Page 123: ...the exhaust manifold SERVICE EVERY 1500 HOURS 1 Cleaning the fuel injector nozzle tip Consult your local KUBOTA Dealer for cleaning the fuel injector nozzle tip 2 Replacing the oil separator element W...

Page 124: ...he engine could overheat 8 Fill with coolant up to the FULL mark of recovery tank 9 Start and operate the engine for a few minutes 10 Stop the engine remove the starter key and let the engine cool 11...

Page 125: ...to perform as specified When the LLC is mixed do not employ any radiator cleaning agent The LLC contains anticorrosive agent If mixed with the cleaning agent sludge may build up adversely affecting th...

Page 126: ...g the intake air line 1 Check to see that the hoses and hose clamps are tight and not damaged 2 If the hoses and hose clamps are found worn or damaged replace or repair them at once 1 Hose 2 Hose clam...

Page 127: ...ck to see that all lines and hose clamps are tight and not damaged 2 If hoses and clamps are found worn or damaged replace or repair them at once 1 Power steering pressure ho ses A Manual transmission...

Page 128: ...Dealer for checking the DPF differential pressure sensor pipe 9 Checking the EGR pipe Consult your local KUBOTA Dealer for checking the EGR pipe SERVICE EVERY 2 YEARS 1 Replacing the fuel grommet Con...

Page 129: ...2 turns or so 1 Air vent 3 Turn on the key switch and wait for about 1 minute Then tighten up the air vent plug 4 Set the hand throttle lever at the minimum speed position and turn the starter key to...

Page 130: ...ific information dealing with electrical problems The electrical system of the tractor is protected from potential damage by fuses A blown fuse indicates that there is an overload or short somewhere i...

Page 131: ...halogen lamps in particular which include high pressure inside Before replacing the head lamp be sure to turn off the light and wait until the bulb cools down Otherwise you may get burned Removing the...

Page 132: ...if required Replace the power steering line if any deterioration such as crack hardening scar or deformation or damage occurred Also replace the power steering line every 4 years regardless of the con...

Page 133: ...operating it next time To keep the clutch disengaged depress the clutch pedal and get it locked with the lock plate as the following figure Manual transmission type 1 Lock plate A Depress B Hook to lo...

Page 134: ...ing procedure a Move the tractor outside b Once outside park the tractor c Let the engine idle for at least 5 minutes 9 Shut the engine off Walk around tractor and make a visual inspection looking for...

Page 135: ...to see if the preheat glow plug functions in cold weather Insufficient engine power Insufficient or dirty fuel Check the fuel system The air cleaner is clogged Clean or replace the air cleaner element...

Page 136: ...n error code appears immediately contact your local KUBOTA Dealer for repairs 1 Master system warning indi cator 2 Error code Displayed error code Trouble Operator s action E 20 Communication trou ble...

Page 137: ...ghts For the front ballast Front bumper Rear wheel weights For the rear ballast Sunshade Front grill guard Double acting remote hydraulic control valve with float position Double acting remote hydraul...

Page 138: ...ing 103 coolant 94 changing 119 coolant level checking 101 coolant temperature gauge 68 cooling system flushing 119 cruise control lever HST type only 39 engaging and disengaging 39 D daily check 99 d...

Page 139: ...d weights option 89 front wheel drive lever 35 front wheels adjusting with 2 wheel drive 85 with 2 wheel drive 84 with 4 wheel drive 85 fuel 94 fuel filter replacing 117 fuel gauge 67 fuel grommet che...

Page 140: ...ce control checking 108 operator s seat 36 checking 108 option front end weights 89 rear wheel weights 89 option items 133 overheating 68 P parking brake setting and releasing 34 parking brake warning...

Page 141: ...n table 21 speed control pedal HST type only 38 starting tractor HST type 61 manual transmission type 58 stationary PTO 73 stopping tractor 64 storing tractor 129 supply pump checking 121 swing drawba...

Page 142: ...company them however are unified by one central commitment KUBOTA makes products which taken on a national scale are basic necessities Products which are indispensable Products which are intended to h...

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