Kubota L4701 Operator's Manual page 8

SERVICE EVERY 50 HOURS .......................................................................................................................... 105
1. Lubricating the grease fittings [2WD]....................................................................................................... 105
2. Lubricating the grease fittings [4WD]....................................................................................................... 106
3. Checking the engine start system [Manual transmission type]................................................................ 107
4. Checking the engine start system [HST type] ......................................................................................... 107
5. Checking the operator presence control.................................................................................................. 108
6. Checking the wheel bolt torque ............................................................................................................... 108
7. Checking the tie-rod dust cover ............................................................................................................... 108
SERVICE EVERY 100 HOURS ........................................................................................................................ 109
1. Cleaning the air cleaner primary element ................................................................................................ 109
2. Adjusting the fan belt tension .................................................................................................................. 110
3. Checking the fuel grommet...................................................................................................................... 110
4. Adjusting the clutch pedal [Manual transmission type only] .................................................................... 110
5. Adjusting the brake pedal ........................................................................................................................ 110
6. Checking the battery condition .................................................................................................................111
SERVICE EVERY 200 HOURS ........................................................................................................................ 112
1. Replacing the transmission oil filter [HST type only] ............................................................................... 112
2. Checking the toe-in.................................................................................................................................. 113
2.1 Adjusting the toe-in [2WD] ............................................................................................................... 113
2.2 Adjusting the toe-in [4WD] ............................................................................................................... 114
SERVICE EVERY 400 HOURS ........................................................................................................................ 114
1. Changing the engine oil ........................................................................................................................... 114
2. Replacing the engine oil filter .................................................................................................................. 115
3. Changing the transmission fluid, replacing the hydraulic oil filter, and cleaning the magnetic filter ........ 115
4. Replacing the fuel filter ............................................................................................................................ 117
5. Cleaning the water separator .................................................................................................................. 117
6. Lubricating the 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 engine valve clearance ...................................................................................................... 118
SERVICE EVERY 1000 HOURS OR 1 YEAR .................................................................................................. 119
1. Replacing the air cleaner primary element and secondary element........................................................ 119
2. Checking the exhaust manifold ............................................................................................................... 119
SERVICE EVERY 1500 HOURS ...................................................................................................................... 119
1. Cleaning the fuel injector nozzle tip ......................................................................................................... 119
2. Replacing the oil separator element ........................................................................................................ 119
3. Checking the PCV (Positive Crankcase Ventilation) valve ...................................................................... 119
4. Checking and cleaning the EGR cooler................................................................................................... 119
SERVICE EVERY 2000 HOURS OR 2 YEARS................................................................................................ 119
1. Flushing the cooling system and changing the coolant ........................................................................... 119
1.1 Antifreeze ......................................................................................................................................... 120
SERVICE EVERY 3000 HOURS ...................................................................................................................... 121
1. Checking the supply pump ...................................................................................................................... 121
2. Checking and cleaning the EGR system ................................................................................................. 121
3. Cleaning the DPF muffler ........................................................................................................................ 121
SERVICE EVERY 1 YEAR ............................................................................................................................... 121
1. Checking the fuel line .............................................................................................................................. 121
2. Checking the intake air line ..................................................................................................................... 122
3. Checking the radiator hose and clamp .................................................................................................... 122
4. Checking the power steering line ............................................................................................................ 123
5. Checking the oil cooler line [HST type only] ............................................................................................ 123
6. Checking the oil separator hose .............................................................................................................. 124
7. Checking the antifrost heater for oil separator (if equipped).................................................................... 124
8. Checking the DPF differential pressure sensor pipe ............................................................................... 124
9. Checking the EGR pipe ........................................................................................................................... 124
SERVICE EVERY 2 YEARS ............................................................................................................................. 124
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L4701