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11-5

SS41-W00

May. 2007

LK30

CLUTCHCLUTCHCLUTCHCLUTCHCLUTCH

ENGINEENGINEENGINEENGINEENGINE

TRANSMISSIONTRANSMISSIONTRANSMISSIONTRANSMISSIONTRANSMISSION

FRONT AXLEFRONT AXLEFRONT AXLEFRONT AXLEFRONT AXLE

STEERINGSTEERINGSTEERINGSTEERINGSTEERING

BARKEBARKEBARKEBARKEBARKE

ELECTRICELECTRICELECTRICELECTRICELECTRIC

INDEXINDEXINDEXINDEXINDEX

HYDRAULICHYDRAULICHYDRAULICHYDRAULICHYDRAULIC

GENERALGENERALGENERALGENERALGENERAL

REAR AXLEREAR AXLEREAR AXLEREAR AXLEREAR AXLE

Main gear shift section .............................................. 4-5

Main shift cover assemble ...................................... 4-20

Main shift group ....................................................... 4-21

Maintenance check list ............................................ 1-10

Major specification ..................................................... 8-9

Manual steering ......................................................... 8-6

Measurement and adjustment of engine .............. 2-33

Measurment and adjusting of front axle .................. 7-7

Muffler ........................................................................ 2-28

Mutual difference of release levers ........................ 3-12

Neutral position ......................................................... 8-5

Oil filter for engine ................................................... 2-38

Oil filter for hydraulic system .................................... 9-6

Oil pressure relief assembly .................................... 9-2

Oil pressure switch ................................................. 2-17

Oil pump overview .................................................... 2-17

Oil pump specification .............................................. 2-7

Operating of steering unit ......................................... 8-7

Operating principle of engine ................................. 2-11

Operating principle of transmission ........................ 4-3

Operating principle of rear axle ................................ 5-3

Operating principle of brake ..................................... 6-3

Operating principle of front axle ............................... 7-4

Operating principle of steering system ................... 8-3

Operating principle of hydraulic system .................. 9-3

Operation of governor .............................................. 2-27

Operation principle of electric system ................. 10-12

Operation principle of clutch ..................................... 3-3

Operation of brake ..................................................... 6-4

Operation of steering system ................................... 8-5

PCV (positive crankcases ventilation) ................... 2-29

PCV valve .................................................................. 2-29

Performance curve of engine ................................. 2-10

Piston and piston rings ........................................... 2-12

Piston ring .................................................................. 2-6

Piston ........................................................................ 2-61

Plate wear ................................................................. 6-11

Position control valve .............................................. 9-24

Position control .......................................................... 9-7

Power steering control motor ................................... 8-8

Power steering unit spec. ....................................... 8-10

Power steering unit ................................................. 8-10

Power train diagram of transmission ...................... 4-3

Power train of transmission ..................................... 4-5

Power train of rear axle ............................................. 5-3

Pre-load of taper roller bearing on spiral bevel pinion

shaft ..................................................................... 7-15

Preheat controller .................................................. 10-25

Press-fitting bushing ............................................... 9-26

Pressure plate flatness ........................................... 3-14

Prevention of scald .................................................... 0-7

Principle of differential system ................................. 5-4

Propeller shaft removal for engine service ........... 2-44

Propeller shaft .................................................. 3-9, 4-16

PTO gear shift section ............................................... 4-9

PTO shaft .................................................................. 4-30

Radiator cap tightness ............................................ 2-33

Radiator cap ............................................................. 2-19

Radiator water tightness ........................................ 2-33

Radiator overview .................................................... 2-19

Radiator specification ............................................... 2-8

Range gear shift section .......................................... 4-8

Rear axle case servicing ........................................ 4-28

Rear axle case removal ............................................ 6-7

Rear axle servicing .................................................... 5-9

Rear ballast .............................................................. 1-34

Rear wheels ............................................................. 1-33

Release lever height ............................................... 3-12

Relief valve of engine .............................................. 2-17

Relief valve set pressure .......................................... 9-8

Relief valve of hydraulic system ............................. 9-23

Removal and reassemble ...................................... 2-47

Removing clutch ...................................................... 2-45

Removing control valve (with hydraulic cylinder

body removed from tractor) ............................... 9-24

Removing the fuel tank ........................................... 2-45

Replacing air cleaner element ............................... 1-27

Replacing engine oil filter

(refer to “every 50 hours”) .................................. 1-24

Replacing engine oil filter ....................................... 1-16

Replacing fuel filter (refer to “8.3.6 replacing fuel

filter”) .................................................................... 1-24

Replacing fuel filter ................................................. 1-21

Replacing fuel hose ................................................ 1-29

Replacing fuse ......................................................... 1-31

Replacing hydraulic oil filter (refer to “every 50

hours”) ................................................................. 1-24

Replacing hydraulic oil filter ................................... 1-19

Replacing intake air hose ....................................... 1-29

Replacing light bulb ................................................. 1-30

Replacing power steering hose ............................. 1-29

INDEX

Lk30_11_Index.p65

2007-07-26, ¿ÀÈÄ 12:07

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Содержание Kioti LK30

Страница 1: ...WORKSHOP MANUAL LK30 TRACTOR Lk30_00 p65 2007 07 26 12 03 Page 1 Adobe PageMaker 6 5K Win...

Страница 2: ...Lk30_00 p65 2007 07 26 12 03 Page 2 Adobe PageMaker 6 5K Win...

Страница 3: ...to modify the contents in this manual especially the contents in the manual which is already distributed or published The modified information is available in KIOTI s online electronic manual system...

Страница 4: ...Lk30_00 p65 2007 07 26 12 03 Page 4 Adobe PageMaker 6 5K Win...

Страница 5: ...4 CHAPTER 5 CHAPTER 6 CHAPTER 7 CHAPTER 8 CHAPTER 9 CHAPTER 10 CHAPTER 11 SAFETY FIRST GENERAL ENGINE CLUTCH TRANSMISSION REAR AXLE BRAKE FRONT AXLE STEERING SYSTEM HYDRAULIC SYSTEM ELECTRIC SYSTEM I...

Страница 6: ...Lk30_00 p65 2007 07 26 12 03 Page 6 Adobe PageMaker 6 5K Win...

Страница 7: ...uctions when preparing tractor 0 4 2 4 Avoid fires 0 4 2 5 Cautions when handling the battery 0 5 2 6 Cautions for high pressure hoses 0 6 2 7 Use of appropriate tools and equipment 0 6 2 8 Handling o...

Страница 8: ...wledge of it Read the service manual carefully before starting servicing and follow the instructions for servicing maintenance and inspection to prevent any injury 1 1 ALERT SYMBOLS In this manual the...

Страница 9: ...r of wear ing clothes 2 SAFETY TIPS 2 2 WORK PLACE 2 2 1 VENTILATING SYSTEM The service should be performed in well ventilated area If the engine should be started in an enclosed place the exhaust gas...

Страница 10: ...REAR AXLE REAR AXLE REAR AXLE T46W009A T46W011A 2 3 SAFETY INSTRUCTIONS WHEN PREPARING TRACTOR T46W010A 2 4 AVOID FIRES T46W012A T46W013A T46W014A Lower the implement on to the ground Stop the engine...

Страница 11: ...ative battery cable first and reconnect it last to avoid sparks from an acci dental short circuit You can get injured or fire may break out Do not charge a frozen battery Charging the frozen battery c...

Страница 12: ...due to the turning force when using the air impact wrench Especially be extra cautious when working on connection or socket with joint When lifting the tractor with a hydraulic jack or a hoist fix it...

Страница 13: ...ade or PTO shaft Be extra careful when you are in loose clothes Be careful not to get caught by the rotating engine cooling fan You can be seriously injured if your hand or clothes is caught by the ro...

Страница 14: ...The tire rims can fall out of the tires Therefore stay out of its way when checking or inflating tires Do not weld or apply heat to the tire rim or disc The tire can explode due to the rapidly increa...

Страница 15: ...NDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE z The following safety decals a...

Страница 16: ...and water dry with a soft cloth 3 Replace damaged or missing danger warning and caution labels with new labels 4 If a component with danger warning or caution label s is replaced make sure new label...

Страница 17: ...ing wheel bolt torque 1 15 TABLE OF CONTENTS 8 2 3 Changing engine oil 1 15 8 2 4 Replacing engine oil filter 1 16 8 2 5 Replacing transmission fluid filter 1 16 8 2 6 Changing transmission fluid 1 17...

Страница 18: ...nt 1 27 8 9 Every 2 years 1 28 8 9 1 Flush cooling system and chang ing coolant 1 28 8 9 2 Anti freeze 1 29 8 9 3 Replacing radiator hose water pipes 1 29 8 9 4 Replacing power steering hose 1 29 8 9...

Страница 19: ...IC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 4 1 2 265W101B 1 TRACTOR ID...

Страница 20: ...EERING STEERING STEERING BARKE BARKE BARKE BARKE BARKE ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENE...

Страница 21: ...er Steering 7 14 6 PR 11 2 24 6 PR 1 34 19 14 0 83 11 89 1 22 17 45 0 76 10 84 2 830 111 4 1 314 51 7 2 250 88 6 1 640 64 6 10 8 275 43 5 1 105 1 020 1 268 40 2 49 9 2 8 9 18 1 328 2 928 500 1 102 1 5...

Страница 22: ...erminal No 2 D diesel fuel No 1 D diesel fuel if temperature is below 10 C 14 F Fresh clean water with anti freeze Ethylene glycol 50 Engine oil API Service Classification CC or CD SAE 15W 40 1 2 3 4...

Страница 23: ...2 46 3 53 5 79 6 92 5 123 141 181 209 246 289 Nm 7 85 8 82 16 7 19 6 31 4 34 3 kgf m 0 80 0 90 1 7 2 0 3 2 3 5 lb ft 5 79 6 50 12 3 14 4 23 2 25 3 Nm 9 81 11 2 23 6 27 4 48 1 55 8 77 5 90 2 124 147 1...

Страница 24: ...NERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 5 3 AMERICAN STANDARD SCREWS BOLTS AND NUTS WITH UNC OR UNF THREADS Grade Unit Nominal diameter 5 16 3 8 1 2 9 16 5 8 Nm 23 1 27 8 47 5 57 0 108...

Страница 25: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Length mm 25 4 50 8 76 2 101 6 127 152 4 177 8 203 2 228 6 254 279 4 304 8 330 2 355 6 381 406 4 431 8 457 2 482 6 508 533 4 558 8 58...

Страница 26: ...Fan belt Clutch pedal free play Brake pedal free play Radiator hose and clamp Power steering hose and oil line Fuel line Intake air hose Toe in Engine valve clearance Fuel injection nozzle injection...

Страница 27: ...de of Diesel Fuel Oil According to ASTM D975 Flash Point C F Min 52 125 Water and Sediment Volume Max 0 05 Carbon Residue On 10 Percent Residuum Max 0 35 Ash Weight Max 0 01 Distillation Temperatures...

Страница 28: ...112B 265W113B To avoid personal injury Do not remove the radiator cap while coolant is hot When cool slowly rotate cap to the first stop and allow ample time for excess pressure to es cape before remo...

Страница 29: ...en bulbs and lenses 2 Replace if broken To avoid personal injury Be sure to stop the engine before removing the screen CAUTION Grill and screen must be clean from debris to keep the engine from overhe...

Страница 30: ...LE REAR AXLE REAR AXLE 1 1 1 1 1 1 1 2 1 Grease fitting Brake pedal shaft 1 Grease fitting Power steering cylinder RH LH 1 Grease fitting Lift rod 1 Grease fitting Brake pedal RH 2 Grease fitting Clut...

Страница 31: ...r operate tractor with a loose rim wheel or axle Any time bolts and nuts are loosened retighten to specified torque Check all bolts and nuts frequently and keep them tight CAUTION 8 2 3 CHANGING ENGIN...

Страница 32: ...ly until it contacts the mount ing surface Tighten filter by hand an additional half turn only 4 After the new filter has been replaced the engine oil normally decreases a little Make sure that the en...

Страница 33: ...Fill with the new KIOTI TF65 fluid up to the upper line of the gauge See LUBRICANTS in Maintenance Section 4 After running the engine for a few minutes stop it and check the oil level again add oil to...

Страница 34: ...L GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 8 2 8 ADJUSTING CLUTCH PEDAL 1 Stop the engine and remove the key 2 Slightly depress the clutch pedal and measure fr...

Страница 35: ...smission fluid doesn t leak through the seal 1 Hydraulic oil filter 3 Remove the oil filter 4 Put a film of clean transmission oil on the rubber seal of the new filter 5 Tighten the filter quickly unt...

Страница 36: ...yearly or after every sixth cleaning whichever comes first NOTE Check to see if the evacuator valve is blocked with dust 1 Element 2 Cover 3 Evacuator valve 265W125A The air cleaner uses a dry elemen...

Страница 37: ...should not be done in the field but in a clean place 1 Close the fuel cock 2 Unscrew the screw ring and remove the filter bowl and rinse the inside with kerosene 3 Take out the element and relace it w...

Страница 38: ...TENSION 1 Bolt A Check the belt tension B To tighten 1 Stop the engine and remove the key 2 Apply moderate thumb pressure to belt between pulleys 3 If tension is incorrect loosen the alternator mount...

Страница 39: ...rger positive terminal and the negative to the negative then recharge in the standard fashion 2 A boost charge is only for emergencies It will par tially charge the battery at a high rate and in a sho...

Страница 40: ...the machine operation in a safe place and keep the engine unloaded idling 2 Don t stop the engine suddenly but stop it after about 5 minutes of unloaded idling 3 Keep yourself well away from the mach...

Страница 41: ...wheels are in the straight ahead position 3 Lower the implement lock the park brake and stop the engine 4 Measure the distance B between tire beads at front of tire hub height 5 Measure the distance...

Страница 42: ...X INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 2 1 8 4 7 CHECKING INTAKE AIR HOSE...

Страница 43: ...EVERY 50 HOURS 8 5 2 CHANGING FRONT AXLE CASE OIL REFER TO EVERY 50 HOURS 2 1 8 7 EVERY 800 HOURS 8 7 1 ADJUSTING ENGINE VALVE CLEAR ANCE Consult your local KIOTI Dealer for this service 8 6 EVERY 600...

Страница 44: ...cap If the cap is loose or improperly fitted water may leak out and the engine could overheat IMPORTANT To avoid personal injury Do not remove the radiator cap when the engine is hot Loosen cap slight...

Страница 45: ...that will react with the radiator cleaning agent forming sludge which will affect the engine parts 8 9 3 REPLACING RADIATOR HOSE WATER PIPES Replace the hoses and clamps See Checking Radiator Hose and...

Страница 46: ...fuel and rotate the fuel cock to the air position 2 Start the engine and run for about 25 seconds and then stop the engine 3 Rotate the fule cock to open position 8 10 2 DRAINING CLUTCH HOUSING WATER...

Страница 47: ...25A 10A 5A 5A 5A 5A 10A Use the designated fuse only T2546 69101 1 Protected circuit 8 10 4 REPLACING FUSE The tractor electrical system is protected from poten tial damage by fuses A blown fuse indic...

Страница 48: ...oid personal injury Do not attempt to mount a tire This should be done by a qualified person with the proper equipment Always maintain the correct tire pressure Do not inflate tires above the recommen...

Страница 49: ...trial 9 2 2 REAR WHEELS Rear tread width can be adjusted as shown with the standard equipped tires To change the tread width 1 Remove the wheel rim and or disk mounting bolts 2 Change the position of...

Страница 50: ...should be removed when it is not needed The weight should be added to the tractor in the form of liquid ballast rear wheel weights or a combination of both 9 3 BALLAST 1 Front end weights 2 Rear whee...

Страница 51: ...HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE km h mile h km h mile h Hi Lo High 1 2 3 4 1 2 3 4 Low Shuttle LK30 1...

Страница 52: ...MEMO Lk30_01_general p65 2007 07 26 12 04 Page 36 Adobe PageMaker 6 5K Win...

Страница 53: ...OF CONTENTS 3 OPERATING PRINCIPLE 2 11 3 1 Body and power train 2 11 3 1 1 Cylinder head 2 11 3 1 2 Cylinder block 2 11 3 1 3 Crankshaft 2 12 3 1 4 Piston and piston rings 2 12 3 1 5 Connecting rods 2...

Страница 54: ...Hydraulic pipe and electric wiring 2 43 7 1 5 Propeller shaft 2 44 7 1 6 Separating engine clutch housing 2 44 7 1 7 Removing clutch 2 45 7 1 8 Removing the fuel tank 2 45 7 1 9 Disassembling front a...

Страница 55: ...AULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 704W201B The 3A150LXB engines are vertical water cooled 4 cycle three or four cylind...

Страница 56: ...0496 in 3 24 3 73 MPa 33 38 kgf cm2 469 540 psi 0 05 mm 100 mm 0 002 in 3 94 in 2 55 MPa 26 kgf cm2 370 psi Item Factory Specification Cylinder head surface flatness Top clearance Thickness of gasket...

Страница 57: ...KER ARM 18 955 18 980 mm 0 7463 0 7472 in 19 000 19 025 mm 0 7480 0 7490 in Item Factory Specification Allowable Limit Rocker arm shaft O D Rocker arm bushing I D 2 1 7 TAPPET 0 020 0 062 mm 0 00079 0...

Страница 58: ...D Idle gear bushing I D 2 1 10 PISTON RING 25 00 25 006 mm 0 98425 0 98448 in 0 020 0 060 mm 0 00079 0 00236 in 5 01 5 03 mm 0 19724 0 19803 in 5 97 5 99 mm 0 23504 0 23583 in 0 065 0 100 mm 0 00256 0...

Страница 59: ...0031 in 0 20 mm 0 0079 in 0 20 mm 0 0079 in 0 20 mm 0 0079 in 0 5 mm 0 020 in Item Factory Specification Crankshaft alignment Clearance between Crankshaft and crankshaft bearing 1 Crankshaft O D Cran...

Страница 60: ...pened completely height 8 mm 0 315 in 2 3 2 RADIATOR Radiator tightness Radiator cap tightness Fan belt tension deflection at 78 N 8 kgf 18 lbs of force 2 4 FUEL SYSTEM 2 4 1 INJECT PUMP 2 4 2 INJECTI...

Страница 61: ...ws Injection pipe nuts Size x Pitch M11 x 1 25 M6 x 1 0 M9 x 1 25 M10 x 1 25 M12 x 1 25 M8 x 1 0 M10 x 1 25 M12 x 1 25 M10 x 1 25 PT1 8 M20 x 1 5 M12 x 1 5 Nm 103 0 107 9 8 8 11 8 46 1 51 0 68 6 73 6...

Страница 62: ...EX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE ENGINE SPECIFICATIONS 2 6 PERFORMANCE CURVE NOTE Pe...

Страница 63: ...alloy cast iron which can resist high temperature and pressure caused by combustion The intake and exhaust ports are arranged cross flow type to get high combustion efficiency by protecting the sucti...

Страница 64: ...the front end is a wind type bushing Thrust bearing 1 2 of split type are mounted on both sides of the main bearing case at the flywheel side Crankshaft bearing and thrust bearings are plated with a s...

Страница 65: ...nt of the injection pump and is also equipped with a ball to control the governor Fuel camshaft is made of carbon steel and cam sections are covered and tempered to provide greater wear resistance 1 T...

Страница 66: ...ion pump gear 5 Idle gear 2 Fuel camshaft 6 Crankshaft gear 3 Camshaft gear 7 Crankshaft 4 Camshaft 3 1 10 FLYWHEEL The flywheel is installed on the rear end of the crank shaft and stabilizes the irre...

Страница 67: ...EX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE ENGINE OPERATING PRINCIPLE 3 2 LUBRICATING SY...

Страница 68: ...am shaft journal Fuel cam shaft Tappet Piston Bore Connectingrod ssmallend No 1Connectingrod ssmallend No 2Connectingrod ssmallend No 3Connectingrod ssmallend journal bearing No 1 main bearing Main oi...

Страница 69: ...ow through the inlet port When the rotors rotate to C the port to which the space leads is changed from inlet to outlet At D the space decreases and sucked oil is dis charged from the outlet port 1 In...

Страница 70: ...center in the opposite direction to rotation the bearing unit prevents cooling water from entering by a special mechanical seal 1 Water pump impeller 3 Water pump body 2 Mechanical seal 4 Bearing uni...

Страница 71: ...cuum valve 2 opens to allow the air to enter the radiator 1 Pressure valve 2 Vacuum valve 196W229A 3 3 2 THERMOSTAT The thermostat is wax pellet type which controls the flow of the cooling water to th...

Страница 72: ...d to prevent dirty fuel from reaching the injection pump and injection nozzles The filter ele ment will require occasional replacement to maintain an adequate flow This flow will vary according to the...

Страница 73: ...iaphragm is pulled down by the spring vacuum in the chamber 5 causes the exhaust valve 4 to close and the atmospheric pressure in the fuel tank to force the fuel into the chamber opening the intake va...

Страница 74: ...r to control the amount of fuel delivered 1 Pump element 5 Control sleeve 2 Cylinder 6 Control groove 3 Plunger 7 Sliding surface 4 Feed hole T46W237A 1 Delivery chamber 4 Feed hole 2 Plunger 5 Fuel c...

Страница 75: ...el in c is larger than the amount of injected fuel in b T46W240A 1 Valve spring 4 Fuel chamber 2 Delivery valve 5 Valve face 3 Valve seal 6 Relief plunger D DELIVERY VALVE The delivery valve 2 prevent...

Страница 76: ...low fuel consumption and works well with DAEDONG s combustion chamber The nozzle valve opening pres sure is about 14 7 MPa 150 kgf cm 2134 psi When the pressure overcomes the counterforce of the nozzl...

Страница 77: ...ing 1 3 Governor spring 2 4 Fork lever 1 5 Fork lever 2 196W239B 3 5 GOVERNOR SYSTEM 3 5 1 DISASSEMBLED VIEW The governor serves to keep the engine speed con stant by automatically adjusting the amoun...

Страница 78: ...EAR AXLE ENGINE FUEL SYSTEM 1 Governor spring 1 2 2 Solenoid guide 3 Stop solenoid 4 Pump rack 5 Rack pin T46W246C 6 Steel ball 7 Governor lever 8 Idle spring 9 Start spring 10 Idle shaft 11 Governor...

Страница 79: ...fugal force of the steel ball 6 that is proportional to the engine speed is balanced with the tension of the governor spring 1 that is deter mined by the driver a stable speed is maintained E LOAD INC...

Страница 80: ...r 196W244C 196W245C A Inlet air 1 Outlet port B To Inlet manifold 2 Inlet port C Heavier dust 3 Air cleaner element 4 Body 5 Evacuator 3 6 2 AIR CLEANER The air cleaner is dry cyclone type and easy to...

Страница 81: ...T46W249A 3 7 PCV VALVE 3 7 1 PCV POSITIVE CRANKCASES VENTILATION The PCV system prevents air pollution by returning the unburned gases to the intake manifold through the bleeding pipe of the cylinder...

Страница 82: ...Fuel pump faulty Plunger has worn or seized up Delivery valve spring broken Delivery valve not completely oil tight Needle valve stuck Needle spring broken Injection pressure maladjusted Injection pi...

Страница 83: ...ant Tappet roller and pin worn Delivery valve not completely oil tight Fuel leaks from nozzle tip Fuel not spraying properly Injection pump or nozzle not functioning normally Compression pressure is d...

Страница 84: ...jection delayed Compression pressure insufficient Injection too early Injection delayed Plunger does not return completely because spring is stuck or broken Plunger worn Compressed air leaks Not enoug...

Страница 85: ...rn See figure replace the belt 5 2 RADIATOR WATER TIGHTNESS 1 Fill radiator with water to the specified amount and warm up the engine 2 Set a radiator tester and raise the water pressure to the specif...

Страница 86: ...ozzle holder hole 4 Pull the stop lever to cut the fuel and run the engine with the starter at 250 350 rpm for 5 10 seconds 5 Measure the maximum pressure while running sev eral times 6 If the pressur...

Страница 87: ...cover 4 Turn the crankshaft using the crankshaft turning socket until the intake valve of the No 2 cylinder and the exhaust valve of the No 3 cylinder move simultaneously and the rocker arm height of...

Страница 88: ...ngine installed in the tractor 1 Remove the engine stop solenoid 1 704W2D4C T46W257A 2 Remove the timing check window cover of the fly wheel housing 3 Turn the crankshaft so that the mark 1FI on the f...

Страница 89: ...ion timing is BTDC 19 In this case the injec tion is adjusted to 18 if adding 0 1 mm of shim under the fuel injection pump Fuel ENGINE MEASUREMENT AND ADJUSTMENT T46W2I1B 2 Shim 0 1 mm 11 To advance t...

Страница 90: ...he allowable limit replace it 265W282A 1 Relief valve ball 3 Relief valve spring 2 Relief valve seat Allowable limit 30 mm 1 18 in 35 mm 1 38 in Spring free length Item Factory spec 265W281B 5 7 ENGIN...

Страница 91: ...13 Main bearing case 14 Bearing case bolt 2 15 Rocker arm 16 Inlet exhaust valve 17 Cylinder head cover 18 Push rod 19 Tappet 20 Camshaft 21 Camshaft gear 22 Idle gear 23 Piston 24 Connecting rod 25 C...

Страница 92: ...Lk30_02_engine 39 _A3 p65 2007 07 26 12 36 Page 40 Adobe PageMaker 6 5K Win...

Страница 93: ...NG AND MAINTENANCE 7 1 1 DRAINING THE ENGINE OIL To avoid personal injury Be sure to stop the engine before changing the oil Allow engine to cool down sufficiently oil can be hot and can burn CAUTION...

Страница 94: ...point between Full and Low mark on the recovery water tank 1 Drain plug 1 Radiator cap 2 Recovery tank 265W208B 265W207B Never open radiator cap when the coolant s temprature reaches boiling point Do...

Страница 95: ...he tachometer cable 2 4 Disconnect the fuel hose 3 5 Remove the inlet pipe1 4 6 Remove the deliver pipe assembly 5 7 Disconnect the brake switch 8 Disconnect the steering hose R 6 9 Disconnect the oil...

Страница 96: ...sembling Apply grease to the splines of the propeller shaft 1 Propeller shaft 2 Coupling 3 Cir clip 4 Propeller shaft cover 1 5 Propeller shaft cover 2 265W212A 6 O ring 7 O ring 8 Spring pin 9 O ring...

Страница 97: ...4 Battery cord 5 Air cleaner assembly 6 Reservoir tank assembly 7 Water return pipe3 8 Side cover support RH Rear 9 Hydraulic pump assembly 7 1 8 REMOVING THE FUEL TANK 1 Remove the muffler 1 2 Remove...

Страница 98: ...R AXLE REAR AXLE REAR AXLE 7 1 10 DISASSEMBLING OTHER ENGINE PARTS 1 Remove the gear pump assembly 1 and pump holder 2 Remove the fan belt 2 cooling fan 3 and fan pulley 3 Remove the dynamo assembly 4...

Страница 99: ...he injection pipe fittings with two wrenches and remove the injection pipes 2 3 Remove the inlet manifold 1 and the fuel feed pump 4 1 Intake manifold 3 Fuel hose 2 Injection pipe 4 Fuel feed pump Ite...

Страница 100: ...7B Item Nozzle Holder Assem bly Tightening torque 49 0 68 6 Nm 5 0 7 0 kgf m 36 1 50 6 lb ft 1 Philips screwdriver 2 Nozzle 3 Injection nozzle gasket 4 Heat seal 196W258B D HEAT SEAL ROMOVAL PROCEDURE...

Страница 101: ...n disassembling and reassembling the nozzle piece dip it in clean fuel Install the push rod noting its direction upside down Do not tighten it too much or the needle valve will not slide easily and th...

Страница 102: ...to 14 2 Lift up the cylinder head to detach 3 Remove the cylinder head gasket 265W225A 265W224A 1 Rocker arm shaft 3 Rocker arm bracket 2 Rocker arm 4 Bolt 7 2 4 ROCKER ARM ASSEMBLY 1 Loosen the bolts...

Страница 103: ...there is no foreign matter on the cylinder head and the cylinder A Gear case side 1 Cylinder head gasket has a front and a back side 265W227A 196W265B Item Cylinder head bolts Tightening torque 58 8...

Страница 104: ...1 Remove the injection pipes 1 and the intake mani fold 2 2 Remove the overflow pipe 3 196W269B 1 Fuel feed pump assembly 2 Cover 7 2 6 FUEL FEED PUMP AND INJECTION PUMP A FUEL FEED PUMP f f f f f Rem...

Страница 105: ...ump mounting bolts and nuts A 6 Align the control rack pin 4 with the slot 5 on the cylinder and remove the injection pump 7 In principle the injection pump should not be disassembled Note for reassem...

Страница 106: ...bolts and nuts to the specified torque in several steps in the correct sequence as shown in the figure 5 Tighten the idle limit spring mounting bolt Tightening torque M8 23 5 27 4 Nm 2 4 2 8 kgf m 17...

Страница 107: ...EAR AXLE REAR AXLE REAR AXLE REAR AXLE 4 5 196W274B A DETACH THE GOVERNOR SPRING 1 Detach the governor spring 1 2 and speed control plate from governor lever 2 Remove the manual stop lever plate 4 Not...

Страница 108: ...137 3 156 9 Nm 14 0 16 0 kgf m 101 3 115 7 lb ft 3 Unscrew the crankcase mounting bolts to remove the gear case C INSTALLATION 1 Apply the liquid gasket Three bond 1215 or equivalent to the both sides...

Страница 109: ...2 is installed on the inside of governor spring 1 Be careful of the direction of the governor spring 1 The longer side should face the governor fork If the governor spring is dropped during the instal...

Страница 110: ...cir clip 2 Detach the idle gear collar 2 3 Detach the idle gear 4 Detach the idle gear collar 1 1 External cir clip 2 Gear collar 2 3 Idle gear 196W282A 196W281A Item Idle gear shaft mounting bole tor...

Страница 111: ...PPER 1 Align the round hole on the cam gear with the cam shaft stopper mounting bolt position 2 Remove the camshaft stopper mounting bolt 3 Detach the camshaft stopper 1 Camshaft stopper 196W283A D RE...

Страница 112: ...ove the gear with crank gear removal tool or pulley removal tool 1 Oil pump assembly 1 13T gear crank gear 196W288A 196W289A Item Bolts of oil pump Tightening torque 9 8 11 8 Nm 1 0 1 2 kgf m 7 2 8 7...

Страница 113: ...mounting bolts 3 Detach the oil pan by lightly tapping the groove of the pan with a dead blow hammer Note for reassembling Wipe off oil on the oil pan mounting surface apply a non drying adhesive and...

Страница 114: ...o pistons in the same method as above Note for reassembling Before inserting the pistons into the cylinders ap ply engine oil to the pistons 1 Piston 196W294B Install the piston rings with their end g...

Страница 115: ...176 F of oil for 10 15 minutes when inserting the piston pin into the piston Install the piston and connecting rod with the mark FW on the piston towards the flywheel and the mark on connecting rod t...

Страница 116: ...en reassembling Clean the end of the crankshaft and the mating sur face of the flywheel Apply oil to flywheel screws Fit the flywheel hole to crankshaft hole and tighten the flywheel bolts to specifie...

Страница 117: ...1 5 Thrust bearings 29 4 34 3 Nm 3 0 3 5 kgf m 21 7 25 3 lb ft Bearing case screw 1 M9 Item Tightening torque Mark the location line to the bearing case to pre vent interchanging IMPORTANT When reass...

Страница 118: ...ad surface 2 Place a straightedge on the cylinder head and mea sure the clearance with a feeler gage as shown in the figure 3 If the measurement exceeds the allowable limit re place the cylinder head...

Страница 119: ...clearance 4 If the measurement exceeds the allowable limit replace the valve guide or the valve Reference value Allowable limit 0 035 0 065 mm 0 0014 0 0026 in 0 1 mm 0 004 in A Finishing size of inl...

Страница 120: ...apper 5 Turn and lap the valve back and forth on the valve seat to lap 6 Remove the compound and clean the valve and the seat 7 Apply oil on the valve face and finish to complete fitting 8 Repeat lapp...

Страница 121: ...learance exceeds the allowable limit replace the rocker arm 4 If the clearance still exceeds the allowable limit after replacing the rocker arm replace the rocker arm shaft Allowable limit 0 15 mm 0 0...

Страница 122: ...pump gear 2 Snap ring Allowable limit 0 9 mm 0 035 in 0 15 0 57 mm 0 0059 0 0224 in Side clearance Item Factory spec 265W260A 265W259A B IDLE GEAR SIDE CLEARANCE 1 Pull the idle gear collar 2 1 and pu...

Страница 123: ...e bushing F REPLACING IDLE GEAR BUSHINGS 1 Press out the bushings using an idle gear bushing replacing tool 2 Clean the bushings and bore then apply oil to them 3 Press in the bushing using the replac...

Страница 124: ...mshaft with V blocks on the surface plate at both end journals and set a dial indicator with its tip on the intermediate journal 2 Rotate the camshaft in the V block and get the ec centricity half of...

Страница 125: ...ce the piston pin 265W269A C REPLACING PISTON PIN BUSHING 1 Press out the bushing using a piston pin bushing replacing tool 2 Clean the new bushing and bore then apply oil to them 3 Press in the bushi...

Страница 126: ...nnecting rod 265W272A 0 05 mm 0 0020 in at 100 mm 3 94 in of gauge pin span Space between gauge pin and face plate Item Allowable limit 265W271A E PISTON RING CLEARANCE 1 Clean the ring and the ring g...

Страница 127: ...Item Factory spec 265W273A 7 3 5 CRANKSHAFT A FLYWHEEL DEFLECTION AND CRANK SHAFT END PLAY 1 Set a dial indicator with its tip on the rear friction face of the flywheel near the edge 2 Turn the flywh...

Страница 128: ...57 0 00409 in 51 921 51 940 mm 2 04414 2 04488 in 51 980 52 025 mm 2 04646 2 04823 in Oil clearance Journal O D Bearing 2 I D Item Factory spec 265W276A D REPLACING CRANKSHAFT BEARING 1 1 Press out th...

Страница 129: ...NDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 265W279A 265W280A 7 3 6 CYLINDER BORE...

Страница 130: ...ump and measure the amount of the flattening with the scale to get the clearance 3 If the clearance exceeds the allowable limit replace the pump 265W283A 265W284A 7 3 7 LUBRICATING SYSTEM A ROTOR AND...

Страница 131: ...rmostat 2 Thermostat cover 3 T46W2F3B B WATER PUMP NOTE If the coolant has leaked from the weephole shown by the arrow in the figure it means that the me chanical seal is damaged A Removal 1 Remove th...

Страница 132: ...GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 265W291A C SERVICING f f f f f THERMOSTAT VALVE OPENING TEMPERATURE 1 Suspend the thermostat in the water by a string with its end inserted b...

Страница 133: ...zzle under this pressure for 10 seconds Check to see if fuel leaks from the nozzle 3 If the fuel should leak replace the nozzle 7 3 9 INJECTION NOZZLE Fuel injection pressure Factory spec 14 71 MPa 15...

Страница 134: ...MEMO Lk30_02_engine 41 82 p65 2007 07 26 12 05 Page 82 Adobe PageMaker 6 5K Win...

Страница 135: ...5 1 7 Dual clutch 3 10 TABLE OF CONTENTS 5 1 8 Disassembling clutch assembly 3 11 5 1 9 Clutch release hub and clutch lever 3 11 5 2 Inspection for overhaul 3 12 5 2 1 Release lever height 3 12 5 2 2...

Страница 136: ...AXLE 225 mm 8 86 in 7 3 7 9 mm 0 287 0 311 in 0 3 mm 0 012 in 2 0 mm 0 079 in 2 0 mm 0 079 in 0 5 mm 0 0197 in 0 5 mm 0 0197 in Clutch pedal free play Safety switch pedal movement When depressing clut...

Страница 137: ...ndependently of tractor movement As a result the tractor can be started at the proper RPM after an implement is being operated The clutch is located between the engine and the transmission It is opera...

Страница 138: ...s depressed to the middle of the stroke the clutch rod is pulled to rotate the clutch lever shaft Then the release fork 7 pushes the re lease hub 16 and release bearing 17 toward the flywheel Simultan...

Страница 139: ...utch disc or pressure plate wraped Clutch spring weaken or broken Diaphragm spring weaken or broken Grease or oil on clutch disc facing Clutch disc or pressure plate wraped Clutch disc boss spline wor...

Страница 140: ...aft begins to rotate 5 Depress the clutch pedal a little from the position found in procedure 4 6 In this position check that the clutch pedal contacts with the clutch pedal stopper bolt 7 If the clut...

Страница 141: ...ction 4 After running the engine for a few minutes stop it and check the oil level again add oil to prescribed level Do not operate the tractor immediately after changing the transmission fluid Run th...

Страница 142: ...ct the tachometer cable 2 4 Disconnect the fuel hose 3 5 Remove the inlet pipe1 4 6 Remove the deliver pipe assembly 5 7 Disconnect the brake switch 8 Disconnect the steering hose R 6 9 Disconnect the...

Страница 143: ...assembling Apply grease to the splines of the propeller shaft 1 Propeller shaft 2 Coupling 3 Cir Clip 4 Propeller shaft cover 1 5 Propeller shaft cover 2 265W310B 6 O ring 7 O ring 8 Spring pin 9 O ri...

Страница 144: ...es sure plate to insure proper dynamic balance 265W312A When reassembling Assemble the PTO clutch disc with the shorter hub toward the fly wheel Apply molybenium disulfide Three Bond 1901 or equivalen...

Страница 145: ...ust ing screws Remove the clutch covers 3 Remove the clutch cover 2 8 diaphragm spring 3 pressure plate 2 6 and clutch disc assembly driving 5 in order 4 Remove the clutch cover 1 4 diaphragm spring 3...

Страница 146: ...ng screw lock nut tightening torque 5 2 2 MUTUAL DIFFERENCE OF RE LEASE LEVERS 1 Insert the clutch centering tool clutch center tool guide and gauge ring 2 Measure the mutual difference of release lev...

Страница 147: ...29 6 lb ft Item Adjusting screw locknut M10 265W319A 1 Adjusting screw 2 Travelling pressure plate 3 PTO pressure plate 4 Lock nut Specified 0 95 1 0 mm 0 037 0 039 in Item Clearance between pressure...

Страница 148: ...d 8 18 mm 0 322 in 265W323A 5 2 7 CHECKING PRESSURE PLATE AND FLYWHEEL 1 Wash the pressure plate and flywheel with a suit able cleaning solvent to remove dirt and grease before making inspection and a...

Страница 149: ...ERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 5 2 9 THRUST BALL BEARING 1 Check the contacted is worn excessive wear 2 With inner wheel seized and outer wheel loaded check for abnormal noise...

Страница 150: ...MEMO Lk30_03_clutch p65 2007 07 26 12 05 Page 16 Adobe PageMaker 6 5K Win...

Страница 151: ...9 Disassemble the step 4 18 4 1 10 Disassemble the clutch housing 4 19 TABLE OF CONTENTS 4 1 11 Clutch release hub and release fork 4 19 4 1 12 Main shift cover assemble 4 20 4 1 13 Main shift group 4...

Страница 152: ...Nm 0 2 0 3 kgf m 1 446 2 169 lb ft 147 0 196 1 Nm 15 20 kgf m 108 49 144 65 lb ft 0 15 0 25 mm 0 0059 0 0098 in 1 5 1 6 1 7 mm 0 0591 0 0630 0 0669 in 3 92 9 41 Nm 0 4 0 96 kgf m 2 893 6 943 lb ft 0...

Страница 153: ...RIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 27 38 20 21 36 15 27 39 19...

Страница 154: ...Lk30_04_transmission 3p p65 2007 07 26 12 37 Page 4 Adobe PageMaker 6 5K Win...

Страница 155: ...through a tie The clutch can be changed four ways by the main shift lever and transmits to the counter shaft 1 Main shaft 16 20T gear 2 27T gear 3 21T gear 4 28T gear 5 34T gear 6 46T gear 7 51T gear...

Страница 156: ...the synchronizer key 2 is not slipped any longer by the synchronizer ring 5 it will tall from the shifter 3 and key will enter the groove of the synchronizer ring Synchronizer key shifter and synchro...

Страница 157: ...Shifter 4 Spline boss 5 36T gear 6 Shuttle counter shaft 7 21T gear F Forward R Reverse 265W406B The standard 8 x 8 gear transmission consists of four forward speeds and four reverse in the main tran...

Страница 158: ...R AXLE REAR AXLE REAR AXLE REAR AXLE 27 17 28 44 15 9 2 2 3 RANGE GEAR SHIFT SECTION 1 15T gear shaft 2 27T gear 3 Spiral bevel pinion shaft With high low stage employs constant mesh type shift mechan...

Страница 159: ...ged the front wheel gear is in neutral and power is not trans mitted to the front wheel drive shaft 4 When the front wheel drive lever is set to engaged the front wheel shifter 3 splined with the fron...

Страница 160: ...ff RH 13 Gear diff LH 14 Washer diff 15 Washer diff 16 Washer diff 3 17 Shifter diff lock 18 Bolt 19 Case bearing RH 20 Case bearing LH 21 Bolt 22 Shim 0 2 23 Shim 0 1 24 Shim 0 5 25 Bearing taper rol...

Страница 161: ...her differential side gear is increased in speed by the increment of the differential pinions 3 This means that rotation of one rear axle is slowed down and that of the other rear axle is increased Th...

Страница 162: ...t causes the differential lock fork 10 and differential lock clutch 7 to be moved toward the spiral bevel gear 1 The differential lock clutch 7 is engaged with the teeth of the differential case 4 to...

Страница 163: ...shaft and bevel gear Improper backlash between differential pinion and side gear Collars or shims have not been installed Bearing worn or broken Bevel pinion shaft stakig nut improperly tightened Shi...

Страница 164: ...n plug at the bottom of the transmission case and drain the oil completely into the oil pan 2 After draining reinstall the drain plug 3 Fill with new KIOTI TF65 fluid to the upper line of the gauge Se...

Страница 165: ...onnecting the battery terminal apply a little grease to it 265W412B 1 Bonnet 3 Bolt 2 Side cover 1 2 6 3 4 5 9 7 8 4 1 3 HYDRAULIC PIPE AND ELECTRIC WIRING 1 Remove the throttle rod 2 Disconnect the e...

Страница 166: ...bling Apply grease to the splines of the propeller shaft 1 Propeller shaft 2 Coupling 3 Cir clip 4 Propeller shaft cover 1 5 Propeller shaft cover 2 265W415B 6 O ring 7 O ring 8 Spring pin 9 O ring 10...

Страница 167: ...the throttle lever support assembly 2 265W418B 4 1 6 FUEL TANK 1 Remove the steering wheel cap 2 Loosen the nut and tap out the steering wheel 1 3 Loosen bolts and remove the instrument cover rear 2 a...

Страница 168: ...rom the hydraulic block 5 4 Loosen the bolts and then remove the hydraulic block 5 265W420A When reassembling Apply liquid gasket Three Bond 1 208D or equivalent to joint face of the power steering su...

Страница 169: ...ropeller shaft case 8 When reassembling Apply grease to the sliding surface of the release hub Apply gease to the clutch lever Apply grease to O ring and oil seal 265W423A 48 05 27 46 Nm 4 9 5 7 kgf m...

Страница 170: ...2 MAIN SHIFT COVER ASSEMBLE 1 Loosen the bolts 2 and remove the cover assemble 1 2 Remove the bolt 3 and tongue washer 4 3 Remove the shift lever 6 shift arm and etc When reassembling Apply liquid gas...

Страница 171: ...9 Ball bearing 18 Ball bearing 1 Remove the snap ring and then remove the PTO drive shaft with bearing as a unit from bearing case 2 Loosen the bolts and Remove the bearing case with using service bol...

Страница 172: ...pedal shaft 2 Remove the snap ring plain washer brake pedal pedal shaft and clutch pedal 3 Loosen the bolt and remove the split pin plain washer and front driving lever2 4 Loosen the nuts and remove...

Страница 173: ...29 19 20 gear shaft 22 Spacer 30 Ball bearing 23 Thrust collar 31 Coupling 24 21 gear 265W428A 4 1 15 SHUTTLE SHIFT GEAR GROUP 1 Loosen the bolts and remove the cover 2 Loosen the bolt and Remove the...

Страница 174: ...SHIFT FORK 1 Nut 5 Bolt 2 Spring washer 6 Stopper 3 Plain washer 7 Shuttle fork rod 4 Shuttle lever 1 8 Shuttle fork 265W429A 1 Loosen the nut and remove the spring washer plain washer and shuttle lev...

Страница 175: ...ove the seat assembly 1 2 Disconnect the fender light connector rear light con nector and earth connector 3 Remove the grips from shuttle shift lever 2 range shift lever 3 PTO shift lever 4 position c...

Страница 176: ...wer link 2 and lift rod 4 Remove the clip pin top link pin and top link 3 5 Loosen the bolts and PTO cover 4 265W431B 1 Lift rod 4 PTO cover 2 Lower link 5 TOP link holder 3 Top link holder 6 Tender s...

Страница 177: ...e is increased rapidly for the connector regardless of its size of nut Min fastening value 1 6 rotation Max fastening value 1 3 rotation 53 94 68 65 Nm 5 5 7 0 kgf m 39 78 50 63 lb ft 63 74 107 87 Nm...

Страница 178: ...axle case 1 from the brake case When reassembling Be sure to replace the gasket with a new one 39 23 55 90 Nm 4 9 5 7 kgf m 35 44 41 23 lb ft Mounting nuts and bolts M10 7T Item Tightening torque 265W...

Страница 179: ...ce the gasket with a new one Apply grease to the steel ball seats Do not grease excessively Be sure to fix the brake cam and cam plate 265W472B 77 47 90 22 Nm 7 9 9 2 kgf m 57 14 66 54 lb ft Mounting...

Страница 180: ...PTO shifter fork 16 Packing 1 Loosen the bolts and pull PTO shift arm outward 2 Loosen the bolts and nuts 3 Remove the PTO cover 4 Loosen the bolt and remove the PTO shift fork rod 5 Remove the PTO sh...

Страница 181: ...ap out the 15 gear shaft to the front 4 Draw out the 27 gear and etc 4 2 9 15 GEAR SHAFT 265W438A 14 13 1 1 7 8 3 5 6 4 2 11 12 15 9 10 13 14 8 7 265W439B 265W440B 4 2 10 DIFFERENTIAL LOCK SHIFT FORK...

Страница 182: ...3 Bearing cover 11 Spline boss 4 Taper roller bearing 12 Shifter 5 Bearing case 13 Inner ring 6 Shim 14 17 gear 7 Bevel pinion shaft 15 26 gear 8 Thrust collar 16 Roller bearing 4 2 11 DIFFERENTIAL SY...

Страница 183: ...ng 7 3 Tap out the propeller shaft 1 12 to the front 4 Take out the 35 spur gear 17 When reassembling Replace the oil seal 8 with new one and apply grease to its inside 77 5 90 2 Nm 7 9 9 2 kgf m 57 1...

Страница 184: ...ial pinion washer 4 NOTE Arrange the parts to know their original position 265W447A D SPIRAL BEVEL GEAR 1 Remove the spiral bevel gear When reassembling Check the spiral bevel gear for wear or damage...

Страница 185: ...r equivalents to the inner circumferential surface of the differential pinion Install the parts to their original position Install the differential pinion washer 4 noting its groove position 265W448A...

Страница 186: ...R AND SPLINE OR HUB AND SPLINE 1 Select the gear or the hub in a vise 2 Set a dial gauge lever type with its finger on the spline 3 Move the shaft or hub to measure the clearance 4 If the clearance ex...

Страница 187: ...NERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE D CLEARANCE BETWEEN GEAR AND SHAFT 1 Measure the shaft O D rubbing surface 2 Measure the gear I D rubbing surface 3 Meas...

Страница 188: ...flaw or wear on the gear splines 4 If there is any defect replace them 265W454A 265W455A 265W456A C SIDE CLEARANCE BETWEEN SYNCHRO NIZER RING AND GEAR IN CONTACT 1 Press the synchronizer ring against...

Страница 189: ...t Reference If the thickness of shims is not known install the differential assembly with no shim at bearing sup port RH 3 side and with adequate number of shims at bearing support LH 2 side to create...

Страница 190: ...the number of shims 4 at bearing sup port LH 3 and insert the removed shims to the opposite side If the backlash is less than the factory specifications decrease the number of shims 4 at bearing sup p...

Страница 191: ...o the heel of the ring gear teeth decrease the shims 1 take a or a few shim s from the shims 2 and move those to the shim 3 to push the ring gear away from the pinion so that the backlash is maintaine...

Страница 192: ...the allowable limit replace them 265W463A 2 0 2 9 Nm 0 2 0 3 kgf m 1 4 2 2 lb ft Turning torque of 9T bevel pinion shaft only Item Factory spec Allowable limit 0 035 mm 0 0138 in 0 05 0 151 mm 0 00197...

Страница 193: ...N DIFFERENTIAL PIN ION AND DIFFERENTIAL SIDE GEAR 1 Set a deal indicator lever type on the tooth of the differential pinion 2 Hold the differential side gear and move the differ ential pinion to measu...

Страница 194: ...MEMO Lk30_04_transmission p65 2007 07 26 12 05 Page 44 Adobe PageMaker 6 5K Win...

Страница 195: ...er train 5 3 2 2 Principle of differential system 5 4 2 3 Differential lock system 5 6 3 TROUBLESHOOTING 5 7 4 SERVICING 5 8 4 1 Draining transmission oil 5 8 4 1 1 Rops 5 8 4 1 2 Wheel 5 9 4 1 3 Sepa...

Страница 196: ...0 0685 in Differential case bore differential case cover bore to differential case boss Differential case bore Differential case cover bore Differential side gear boss Differential pinion shaft to dif...

Страница 197: ...he rear wheels The direction of power transmitted is changed at right angles by the differential gear and at the same time speed is reduced by the final gear The rear axles are of the semi floating ty...

Страница 198: ...a weight keeps its position and the other rack without a weight rises in the amount of the height that the pinion moves and the pinion pushes up the rack Therefore this rack rises in double amount of...

Страница 199: ...E REAR AXLE REAR AXLE REAR AXLE However if the wheels on one side are on the slippery road the load difference between both differential side gears remarkably increases and the self rotating speed of...

Страница 200: ...ferential system The differential lock is designed to operate the differ ential lock shift pin 3 to lock the differential case 4 and one differential side gear 5 As the differential case 4 and one dif...

Страница 201: ...ion and differential side gear Bearings worn Insufficient or improper type or transmission fluid used Differential pinions or differential side gears worn damaged Differential lock binding does not di...

Страница 202: ...ling plug A Oil level is acceptable within this range 1 Drain plugs 265W507B 1 To drain the used oil remove the drain plug at the bottom of the transmission case and drain the oil completely into the...

Страница 203: ...ll it noting its direction Replace the nut 2 with new one and after tighten ing it to specified torque stake it firmly 265W503A 196 245 Nm 20 25 kgf m 145 181 lb ft Nut Item Tightening torque 265W502B...

Страница 204: ...MEMO Lk30_05_rear axle p65 2007 07 26 12 05 Page 10 Adobe PageMaker 6 5K Win...

Страница 205: ...l 6 7 4 1 2 Rear axle case 6 7 4 1 3 Brake case 6 7 4 1 4 Disassemble the brake pedals 6 8 4 1 5 Disassembling brake case 6 8 4 1 6 Brake disk wear 6 9 4 1 7 Brake plate wear 6 9 4 2 Inspection for ov...

Страница 206: ...plate and ball Brake disc Plate Free Play Difference Clearance O D I D Flatness Height Thickness Thickness 20 25 mm 0 79 0 98 in Less than 5 mm 0 20 in 0 010 0 15 mm 0 00039 0 0059 in 24 9 25 0 mm 0 9...

Страница 207: ...R AXLE REAR AXLE REAR AXLE 2 OPERATING PRINCIPLE 265W601A 2 1 STRUCTURE Independent mechanical wet disc brakes are used for the right and left traveling brakes They are operated by the brake pedals th...

Страница 208: ...el ball Power is transmitted through the brake shafts 4 to the final reduction system The brakes are incorpo rated in the brake case 1 which is filled with trans mission oil They are designed to brake...

Страница 209: ...t discs are worn by approximately several tens of microns depending on the initial contact in ini tial period 50 hours or so of use almost no wear occurs afterwards This means that brake adjustments a...

Страница 210: ...ERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE Brake pedal play unevenly adjusted Brake disc is worn Cam plate warped Brake pedal play too small Ball holes of cam plate for uneven wear Brake p...

Страница 211: ...place the gasket with a new one 48 02 55 90 Nm 4 9 5 7 kgf m 35 44 41 23 lb ft Mounting nuts and bolts M10 7T Item Tightening torque 265W613B 265W615B 196 13 225 55 Nm 20 0 23 0 kgf m 144 66 166 36 lb...

Страница 212: ...out the brake pedal pedal shaft and clutch pedal 265W605A 1 Brake pedal LH 2 Spring pin 3 Brake pedal RH 4 Snap ring 5 Plain washer 6 Bush 7 Pedal shaft 8 Grease sipple 265W606A 4 1 5 DISASSEMBLING B...

Страница 213: ...GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 4 1 7 BRAKE PLATE WEAR 1 Measure the plate thickness with venire calipers 2 If the thickness is less than the allowable limit re place...

Страница 214: ...eavy refine the brake cam with sandpaper 4 2 3 HEIGHT OF CAM PLATE AND BALL 1 Measure the dimensions of the cam plate with the ball installed 2 If the measurement is less than the allowable limit repl...

Страница 215: ...the turnbuckle of brake rod to adjust 3 After adjustment tighten the turnbuckle lock nut firmly 265W603B NOTE After checking brake pedal free play be sure to engage the parking brake lever fully and c...

Страница 216: ...MEMO Lk30_06_brake p65 2007 07 26 12 05 Page 12 Adobe PageMaker 6 5K Win...

Страница 217: ...evel gear case gears 7 13 5 1 9 Disassembling axle 7 13 5 1 10 Disassembling spiral bevel pinion shaft and differential gear assem bly 7 14 5 1 11 Pre load of taper roller bearing on spiral bevel pini...

Страница 218: ...l pinion Pinion shaft Differential pinion Differential pinion to differential side gear Shim Toe in Axial sway Rocking force Clearance O D I D Clearance O D I D Clearance I D I D O D Clearance O D I D...

Страница 219: ...1 117 7 N 10 12 kgf 22 0 26 5 lbs 0 2 0 3 mm 0 0078 0 0118 in 0 15 0 35 mm 0 0059 0 0138 in 0 4 mm 0 0157 in 0 6 mm 0 0236 in 0 8 mm 0 0315 in 1 0 mm 0 0394 in 1 2 mm 0 0472 in 0 15 0 35 mm 0 0059 0...

Страница 220: ...l bevel gear 11 Pinion shaft 12 Differential gear shaft LH 13 11 bevel gear 14 16 bevel gear 15 Bevel gear shaft 16 11 bevel gear 17 42 bevel gear The front axle is constructed as shown above Power is...

Страница 221: ...ster camber kingpin angle and toe in 704W702A 2 Caster helps provide steering stability Caster angle c 0 704W703A 3 Kingpin angle reduces the rolling resistance of the wheels and prevents any shimmy m...

Страница 222: ...st or replace Replenish Replace Replace Adjust Symptom Front wheels wander to right or left Front wheel can not be driven Noise Provable Causes Tire pressure uneven Improper toe in adjustment improper...

Страница 223: ...OE IN 1 Apply specified air pressure to the tires 2 Measure the front width A and the rear width B between the front wheels while straightened to ob tain the difference toe in 3 If the toe in value is...

Страница 224: ...rim and front wheel hub 265W705A 265W706B 4 4 FRONT WHEEL STEERING ANGLE 1 Inflate the tires to the specified pressure 2 Loosen the lock nut and shorten the length of stop per bolt LH 1 3 Steer the w...

Страница 225: ...sides and fill ing port plug 2 to drain the oil 3 After draining reinstall the drain plugs 3 and fill ing port plug 2 When refilling Remove the filling port plug 2 and the check gauge 1 Fill with oil...

Страница 226: ...ropeller shaft cov ers 5 4 Slide the covers to remove 2 Tap out the spring pin 8 and then slide the cou pling 2 to the rear When reassembling Apply grease to the splines of the propeller shaft 1 Prope...

Страница 227: ...ort 4 Remove the front wheels 5 1 6 DISASSEMBLING BEVEL GEAR CASE FROM FRONT AXLE SUPPORT 1 Remove the bevel gear case mounting bolts 2 Remove the bevel gear case 3 and the front axle case 4 as a unit...

Страница 228: ...hen reassembling Apply grease to the O ring of the 42 bevel gear 1 Tighten the axle flange mounting bolts and nuts di agonally in several steps Install the oil seal 16 in the bevel gear case not ing i...

Страница 229: ...emove the internal snap ring 1 2 Take out the bevel gears 4 7 with ball bearings 3 6 and shims 2 When reassembling Install the same shims 2 which you removed 704W718A 1 Snap ring 5 Bevel gear case 2 S...

Страница 230: ...d then remove the lock nut 10 6 Remove the taper roller bearings 8 When reassembling Replace the lock nut 10 oil seal 7 and plug 11 with new ones Apply grease to the oil seal 7 Install the same shims...

Страница 231: ...e inserting the oil seal and installing the 23 bevel gear If measuring the pre load while securing the spi ral bevel shaft and taper roller bearing assembly with a vice as shown in the figure B cover...

Страница 232: ...inserting the differential pinion shaft 5 to the differential case 3 Insert the longer straight pin 6 to the differential pinion shaft 5 so that it pass through the shaft 4 Install the differential ca...

Страница 233: ...ace faulty parts 5 2 2 CLEARANCE BETWEEN PINION SHAFT AND DIFFERENTIAL PINION 1 Measure the pinion shaft O D 2 Measure the differential pinion I D and calculate the clearance 3 If the clearance exceed...

Страница 234: ...0472 in Tooth contact More than 35 Center of tooth contact 1 3 to 1 2 of the entire width from the small end 5 2 4 TURNING FORCE OF SPIRAL BEVEL PINION SHAFT PINION SHAFT ONLY 1 Install the spiral bev...

Страница 235: ...L GEAR 1 Set a dial gauge lever type with its finger on the spline of spiral bevel pinion shaft 2 Measure the backlash by moving the spiral bevel pinion shaft by hand lightly 3 If the backlash is not...

Страница 236: ...m 3 Reference Thickness of adjusting shims 3 0 4 mm 0 0157 in 0 6 mm 0 0236 in 0 8 mm 0 0315 in 1 0 mm 0 0394 in 1 2 mm 0 0472 in 1 4 mm 0 0551 in Tooth contact More than 35 1 16 bevel gear 3 Shim 2 1...

Страница 237: ...case A PRESS FITTING BUSHING When press fitting a new bushing observe the di mension described in the figure NOTE After replacing the bushing be sure to adjust the front axle rocking force see page 7...

Страница 238: ...MEMO Lk30_07_front axle p65 2007 07 26 12 05 Page 22 Adobe PageMaker 6 5K Win...

Страница 239: ...ng unit spec 8 10 2 6 2 Structure and operation 8 10 TABLE OF CONTENTS 3 TROUBLESHOOTING 8 11 4 SERVICING 8 12 4 1 Separating the steering unit 8 12 4 2 Disassembling the steering unit 8 13 4 2 1 To d...

Страница 240: ...IC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE Reference Value Item Hydraulic pump Power steering unit Steering cylinder Steering wheel Type Pump capacity...

Страница 241: ...e figure This system is opti mally designed for a high front wheel steering angle and a small turning radius The steering power of the steering wheel is transmit ted to the front wheel through the pow...

Страница 242: ...E 2 2 HYDRAULIC CIRCUIT DIAGRAM 1 Steering controller 2 Steering wheel 3 Value plate 4 Centering spring 5 Gerotor 6 Steering cylinder 2 2 1 HYDRAULIC OIL FLOW The hydraulic pump driven by the engine w...

Страница 243: ...at the given angle without motion 2 3 2 RIGHT TURN When the steering wheel is rotated to the right the movement is passed to the control valve through the drive plate Gerotor and drive link The valve...

Страница 244: ...when rotating to the left as it does to the right except for the flow in and out P Pump port R Cylinder port R T Tank port L Cylinder port T 1 Steering controller 4 Centering spring 2 Steering wheel...

Страница 245: ...REAR AXLE REAR AXLE REAR AXLE REAR AXLE 2 4 OPERATING OF STEERING UNIT 1 Steering case assembly 2 Dust seal 3 Retainer ring 4 Seal gland bushing 5 O ring 6 Oil seal 7 Lace bearing 8 Thrust needle bear...

Страница 246: ...spool Therefore when the shaft and sleeve rotate the spool rotates with approx 10 of clearance At this moment a fluid passage is formed between the spool and the sleeve to operate the steering system...

Страница 247: ...AXLE REAR AXLE REAR AXLE REAR AXLE 2 5 STEERING CYLINDER 2 5 1 STRUCTURE 1 Tube 2 Packing 3 Bush 4 Dust seal 5 Rod 6 Ring 7 Housing 8 Bearing 9 Snap ring A Rod O D B Tube I D C Tube O D D Stroke 2 5 2...

Страница 248: ...to the NEUTRAL state and persists as long as the steering handwheel is at its center position for straight ahead driving 4 A diametrically extended pin is loosely fitted to the drive shaft at the cent...

Страница 249: ...he steering gear box damaged Backlash between sector gear shaft and ball nut too small Air in the hydraulic pipes Low operating pressure Hydraulic pump malfunctioning Improper relief valve adjustment...

Страница 250: ...REAR AXLE REAR AXLE 4 SERVICING STEERING SYSTEM SERVICING 3 1 2 4 1 SEPARATING THE STEERING UNIT 1 Remove the instrument cover support and then dis connect the connectors 2 Loosen the joint pipe and...

Страница 251: ...REAR AXLE REAR AXLE 4 2 1 TO DISASSEMBLE THE GEROTOR PARTS 1 Let the port face of the tractor s body housing vised slightly with the end cap upward 265W819A Do not tighten the vise too firmly with a s...

Страница 252: ...AXLE 7 Disassembling the gerotor Be careful not to drop the rotor from the outer ring of the gerotor 8 Take out spacer plate 8 and O ring 9 9 Take out drive 11 10 Remove O ring out of the housing 265...

Страница 253: ...ess 265W825A 11 Take out the spool and sleeve assembly at the op posite side to the flange of the housing while push ing the inner spline of the spool with the thumb Be careful not to allow the circum...

Страница 254: ...ner pin 2 and ball 3 2 Loosen relief adjusting plug 25 with the flange face of housing 20 upward and remove O ring 24 3 Remove damper collar 8 and spring 5 out 4 Take poppet 4 out of housing 20 using...

Страница 255: ...ide the spring groove and mount the centering spring on the insertion tool with its both sectional ends downward At this time lift the spool up off the sleeve a little to insert easily 5 Insert the sp...

Страница 256: ...housing 9 Insert O ring 6 and plate 7 installed on plate 5 into the inner spline part of the Stator star 10 Let spacer plate 8 ride on to align the bolt hole of the housing with the oil hole 11 Apply...

Страница 257: ...25 to tighten with the housing 1 Screw 22 Spring 2 Retainer plate 23 Damper collar 3 Ball 24 O ring 21 Poppet 25 Adjusting plug 265W834A 4 2 5 CAUTION FOR ASSEMBLY OF THE POWER STEERING UNIT 1 Be care...

Страница 258: ...g a plastic hammer Pull out the support pin from the front axle case 4 Remove the bolt 3 and pull out the cylinder sup port pin 4 from the center pin 5 Remove the steering cylinder assembly 1 Steering...

Страница 259: ...2 Set a spring balance to the steering wheel to mea sure the operating force 3 If the measurement exceeds the factory specification check the performance of hydraulic relief assembly and power steeri...

Страница 260: ...MEMO Lk30_08_steering p65 2007 07 26 12 06 Page 22 Adobe PageMaker 6 5K Win...

Страница 261: ...9 10 TABLE OF CONTENTS 4 SERVICING 9 11 4 1 Location of hydraulic system components 9 11 4 2 Hydraulic pump 9 12 4 2 1 Disassembly of gear pump 9 13 4 2 2 Installation 9 18 4 3 Hydraulic block 9 21 4...

Страница 262: ...cs Power steering Setting pressure Condition Engine speed maximum Oil temperature 40 60 C 104 140 F Max flow Relief pressure Constant flow Relief pressure 1 SPECIFICATIONS 1 1 OIL PRESSURE RELIEF ASSE...

Страница 263: ...EERING BARKE BARKE BARKE BARKE BARKE ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERA...

Страница 264: ...EERING BARKE BARKE BARKE BARKE BARKE ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERA...

Страница 265: ...is divided into two parts This is often called as the tandem pump The first pump which is close to the input shaft sup plies hydraulic block assembly auxiliary double acting valve option and hydraulic...

Страница 266: ...rs is applicable to both hydraulic lift and steering wheel direction control circuits The hydraulic oil flows into the IN port of the filter bracket The transmission oil is delivered into the hy draul...

Страница 267: ...lve and feed back link mechanism The position of implement is determined by the position of the control lever With this system an implement can be set to any de sired point by changing the position of...

Страница 268: ...ctional valve counter clockwise completely If not the relief valve will operate CAUTION 265W906A 2 6 1 RELIEF VALVE SET PRESSURE 1 Remove the plug A and set pressure gauge 15 69 16 37 Mpa 160 167 kgf...

Страница 269: ...e lift arm 10 is rising oil from the hydraulic pump flows into the hydraulic cylinder through the con trol valve Then oil pushes the piston 5 out While the lift arm is lowering oil in the hydraulic cy...

Страница 270: ...Hydraulic pump malfunctioning Position control rod improperly adjusted Top link length improperly adjusted Position control valve spool joint 1 improperly adjusted Hydraulic arm shaft hydraulic arm l...

Страница 271: ...NG BARKE BARKE BARKE BARKE BARKE ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL RE...

Страница 272: ...NERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE A 2 1 B 4 2 HYDRAULIC PUMP 16 Nm 1 6 kgf m 11 8 lb ft Pipe mounting bolt 3 4 Item Tightening torque 265W911A 1 Disconnect the hoses 1 2 from the...

Страница 273: ...LE REAR AXLE 4 2 1 DISASSEMBLY OF GEAR PUMP 265W912A 1 Disassemble the components referring to the above exploded view Mark a line on the pump for disassembly and reassembly procedure 50 Nm 5 0 kgf m...

Страница 274: ...housing It is normal if there is some gear tracing The trace in the suction side is severer than that in the discharge side If the depth of the gear trace is over 0 5 mm re place the pump 2 Check the...

Страница 275: ...f REMOVAL Make sure that the O ring A installed to the sec ondary pump body is not damaged CAUTION Alignment mark 1 Put an alignment mark on the side of the hydraulic pump and remove the mounting bolt...

Страница 276: ...ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 3 6 7 265W92...

Страница 277: ...X INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 2 1 A B A C 9 8 265W923A 265W924A 265W925A 265W926A...

Страница 278: ...NERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 4 2 2 INSTALLATION Make sure that the gears of the primary and sec ondary pumps and the thrust block are installed in the correc...

Страница 279: ...INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 265W931A 265W932A 265W933A 4 Install...

Страница 280: ...IC ELECTRIC ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE...

Страница 281: ...ipe 2 2 2 Remove the return pipe 3 3 Remove the hydraulic block mounting bolts 4 and remove the hydraulic block 5 When reassembling When connecting the pipes install new O rings at both ends of the pi...

Страница 282: ...ng 1 from the direc tional valve spool shaft 2 Remove the spool shaft 2 from the valve body 265W937A 265W938A Be careful not to damage the O ring A on the spool shaft and the O ring B on the valve bod...

Страница 283: ...AL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 1 1 2 3 4 5 Relief valve body Item 49 03 58 84 Nm 5 0 6 0 kgf m 38 43 lbs ft Tightening torque 4 3 2 RELIEF VALVE 1 Unscrew the relief valv...

Страница 284: ...CYLINDER BODY REMOVED FROM TRACTOR 1 Remove the control valve assembly NOTE Do not loosen adjusting section at the end of the spool unless necessary When reassembling Install the control valve paying...

Страница 285: ...Align the alignment marks of the hydraulic arm and hydraulic arm shaft Apply grease to the right and left bushings of hy draulic cylinder body and O ring Take care not to damage the O ring Apply greas...

Страница 286: ...er I D Item Reference value 4 6 2 CLEARANCE BETWEEN HYDRAULIC ARM SHAFT AND BUSHING 1 Measure the hydraulic arm shaft O D with an out side micrometer 2 Measure the bushing I D with a cylinder gauge 3...

Страница 287: ...lant temperature sender 10 19 2 7 Fuel level sensor 10 19 2 8 Fuse box 10 20 TABLE OF CONTENTS 3 TROUBLESHOOTING 10 21 4 SERVICING 10 23 4 1 Starting system 10 23 4 1 1 Key switch 10 23 4 1 2 Start re...

Страница 288: ...Lk30_10_electric p65 2007 07 26 12 06 Page 2 Adobe PageMaker 6 5K Win...

Страница 289: ...ITCH SAFETY START SWITCH GLOW RELAY GLOW PLUG HORN SWITCH HORN HAZZARD HORN FLASHER UNIT WARNING LAMP SWITCH TURN SIGNAL SWITCH HEAD LAMP SWITCH REAR COMBI LAMP RH REAR COMBI LAMP LH HEAD LAMP LH HEAD...

Страница 290: ...8 Preheat controller 7 Oil pressure switch 3 Alternator 4 Diode 19 Diode 6 Slow blow fuse 5 Starter Motor 11 Cluch switch 15 Turn signal lamp LH 30 Turn signal lamp RH 29 Turn signal lamp Switch 12 He...

Страница 291: ...and apply a small amount of grease to prevent the terminals from corroding The battery should maintain its charge even at or be low freezing If the battery is discharged or the battery fluid is low th...

Страница 292: ...RAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE Symbol Description Symbol Fuse Slow blow fuse Motor Switch Normally Open Type Switch Normally Close Type Compressor Ground...

Страница 293: ...s operation and be ready to following proper inspection procedures using proper devices If necessary the technician can shake harnesses or electric parts gently while testing them Open circuit There i...

Страница 294: ...ter between the SW1 and the relay If there is no or little resistance this circuit is considered to be properly connected If the circuit is open the tester shows infinite resistance B point 6 Connect...

Страница 295: ...t to the jump wire Put one lead to the fuse terminal and connect the other lead to the ground wiring as shown in the figure to check the continuity Continuity Short circuit between the relay and the s...

Страница 296: ...ircuits are very sensitive to ground If the ground wiring is loose or corroded it can greatly affect an electrically controlled circuit Even though the ground connection seems to be clean there might...

Страница 297: ...e in harness is complete One wire strand of a harness has a high resistance against current and its voltage drops is very slight Unnecessary resistance can occur due to the follow ing causes 1 Broken...

Страница 298: ...tes for 15 seconds as the pre heat relay starts to operate However the preheat indi cator does not illuminates on the instrument panel The key switch is returned to the ON position If the preheat func...

Страница 299: ...runs 265WA06A 265WA07A 31 3 32 OFF ON PH ST AM M G ST 001 019 004 IC REG M 028 025 026 001 003 006 036 005 001 026 5 A 003 003 003 004 60 A 003 007 028 ON GND DIODE Charge lamp SLOW BLOW FUSE STARTER...

Страница 300: ...3 022 12 023 022 023 001 1 OFF 2 B2 R L 024 024 024 FREE PUSH H B1 10A 011 003 001 ON HEAD LIGHT TAIL LIGHT STOP LAMP WORKING LANP HORN SWITCH HORN HAZZARD HORN FLASHER UNIT WARNING LAMP SWITCH TURN S...

Страница 301: ...eter The flasher unit controls the blinking time of the hazard flasher lamp 265WA11A B HAZARD WARNING SWITCH The hazard light switch is a push pull type switch lo cated on the left hand side of the da...

Страница 302: ...s the information of the stop to following vehicle Rated watt of the bulb is 12 V 21 W Use only the rated watt of the bulb when necessary to replace f f f f f TAIL LIGHT This light only operates while...

Страница 303: ...ates the red zone you must check the cause Never operates the tractor while the gauge indicates red zone 4 Hour meter When the engine is in motion the clock starts moving For every hour passed the clo...

Страница 304: ...LIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 2 4 2 WIRING DIAGRAM 265WA16A 001 001 001 015 023 029 021 005 012 022 016 13 3 14 21 12 001 004 027 5 A ON...

Страница 305: ...w 0 5 0 1 kgf cm 7 1 1 4 psi to complete the ground circuit of the oil pressure warning light When the ground circuit is completed the oil pressure warning light illuminates on the instrument panel It...

Страница 306: ...op Solenoid Combination Meter Horn Flasher Head Lamp Tail Lamp 25A 20A 25A 10A 5A 5A 5A 5A 10A Use the designated fuse only T2546 69101 2 8 FUSE BOX It is installed on the firewall under the hood Func...

Страница 307: ...ator defective Diode bad Fuse blown Bulb blown Wiring harness disconnected or improperly connected Fuse blown Bulb blown Wiring harness disconnected or improperly connected Fuse blown Bulb blown Wirin...

Страница 308: ...nnected or improperly connected Circuit in instrument panel defective Fuse blown Coolant temperature gauge or fuel gauge or fuel gauge fuel sender defective Wiring harness disconnected or improperly c...

Страница 309: ...he 4 positions of the switch are 265WA21A A KEY SWITCH TESTING Disconnect the key switch from the wiring harness connector Use an ohmmeter to test the switch With the key in the OFF position continuit...

Страница 310: ...AY A RELAY TESTING To test a relay disconnect it from the circuit Use an ohmmeter to verify non energized conditions Connect the ohmmeter leads to terminals 87 and 30 There will be no continuity betwe...

Страница 311: ...diwhu wxuqlqj lw wr RQ W4 Wlph wdnhq iurp RQ wr VW 265WA40A 4 1 3 GLOW PLUGS Glow plugs are heating elements used to warm the air in the combustion chambers before and during engine startup The glow p...

Страница 312: ...ngine 3 Connect a battery positive cable at least 20sq to starter motor B terminal and battery positive terminal 4 Ground the motor body 5 Connect a jumper lead at least 3sq to battery posi tive termi...

Страница 313: ...IC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 265WA27A C HOLD IN TEST OF SOLENOID SWITCH 1 Disconnect the M terminal of the starter 2 Connect battery neg...

Страница 314: ...GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE 265WA29A 4 2 CHARGING SYSTEM 4 2 1 CHARGING CURRENT CHECK 1 After engine starts disconnect battery positive cable then connect the am...

Страница 315: ...cket to remove the old bulb 4 Insert a new bulb into the socket and turn the bulb clockwise until tightened 265WA32A 1 Screw 2 Head light 3 Bulb 12V 35W 35W 265WA30A B SWITCH REMOVAL 1 Loosen the scre...

Страница 316: ...E 1 2 3 Gr 1 Right 3 Left 2 265WA33A 265WA34A 1 Rubber cover 3 Switch body 2 Ring nut B SWITCH REMOVAL Remove the rubber cover 1 Loosen the ring nut 2 then pull down the body 3 from the console 1 cent...

Страница 317: ...etween terminals 1 and 2 3 If test results are not as outlined above replace the hazard light switch 4 3 5 FLASHER UNIT A TERMINAL IDENTIFICATION AND CIRCUIT This shows the terminal identification and...

Страница 318: ...t bulb 1 Remove the three screws then remove the lens 2 Push in on the bulb and rotate counterclockwise in the socket to remove the old bulb 3 Insert a new bulb into the socket and turn the bulb clock...

Страница 319: ...LK30 INDEX Lk30_11_Index p65 2007 07 26 12 07 Page 1 Adobe PageMaker 6 5K Win...

Страница 320: ...se removal and installation 4 29 Brake case removal 6 7 Brake disc wear 6 9 6 11 Brake plate wear 6 9 By pass valve 2 17 C Cam plate flatness 6 10 Camshaft and fuel camshaft 2 13 Camshaft 2 5 Caution...

Страница 321: ...tem 4 32 Dimensions 1 4 Directional valve and cap 9 22 Disassemble the brake pedals 6 8 Disassemble the clutch housing 4 19 Disassemble the hydraulic cylinder 4 26 Disassemble the middle case 4 22 Dis...

Страница 322: ...25 H Handling of hazardous materials 0 6 Handling of rotating blade shaft and driving belt 0 7 Hazard light switch test 10 31 Head light switch testing 10 29 Height of cam plate and ball 6 10 High pr...

Страница 323: ...e curve of engine 2 10 Piston and piston rings 2 12 Piston ring 2 6 Piston 2 61 Plate wear 6 11 Position control valve 9 24 Position control 9 7 Power steering control motor 8 8 Power steering unit sp...

Страница 324: ...f engine 2 30 Troubleshooting of clutch 3 5 Troubleshooting of rear axle 5 7 Troubleshooting of brake 6 6 Troubleshooting of front axle 7 6 Troubleshooting of steering system 8 11 Troubleshooting of h...

Страница 325: ...C ELECTRIC ELECTRIC INDEX INDEX INDEX INDEX INDEX HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC HYDRAULIC GENERAL GENERAL GENERAL GENERAL GENERAL REAR AXLE REAR AXLE REAR AXLE REAR AXLE REAR AXLE U Unit con...

Страница 326: ...Lk30_11_Index p65 2007 07 26 12 07 Page 7 Adobe PageMaker 6 5K Win...

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