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Kubota L2501HST Maintenance Data

Kubota L2501HST Periodic Maintenance

Every Ten Hours or Daily Inspection

Check the engine oil level. If the engine oil level is low, fill in fresh oil.

Check hydraulic/transmission fluid level. When hydraulic/transmission oil is low, fill in new oil.

Check engine air filter element. Replace if required.

Check the coolant level in cooling system. If the coolant level is low, add it.

Check engine idle speed, steering unit, parking brake and service brakes. If malfunctions are found, repair it.

Oil Change And Filter Replacement

Every 100 Hours

Inspect engine fuel filter element. Clean if necessary. Fuel filter part number - 6A320-59930.

Check engine air filter element. Service as required. Part number - TA040-93230.

Every 200 Hours

Replacing hydrostatic transmission oil filter. HST filter part number: HHK70-14073. When the filter is replaced, check the hydraulic/transmission oil level. If after checking the hydraulic/transmission fluid level is low, add it.

Lubricate rear and front axle hub bearings. Gear Oil Type: SAE 80W-90.

Every 400 Hours

Changing engine oil. Recommended oil type - SAE 30, 10W-30, 15W-40, API Service CF, CF-4, CG-4, CH-4 or CI-4. How much to pour: Oil system capacity (Kubota D1703-M-DI-E4) - 6.0 qts (5.7 L). When the procedure is complete, check the engine oil level.

Changing engine oil filter. Filter part number - HH164-32430. When change the filter, cleaning the housing is required. After installation, checking the oil level is recommended. If required, add it.

Changing hydraulic/transmission fluid. Fluid type - Kubota UDT, Kubota Super UDT or UDT-2. How much to add: Transmission/hydraulic capacity - 24.8 qts (23.4 L). Check hydraulic/transmission oil level after replacement.

Replace filter in hydraulic line. Hydraulic filter part number: HH3A0-82623. After replacing the filter, check the hydraulic/transmission oil level. If necessary, add it.

Replacing engine air filter element. Engine air filter part number: TA040-93230.

Change fuel filter element. Engine fuel filter part number: 6A320-59930. Check the operation of fuel injection pump.

Front axle oil change. Front axle capacity: 4.8 qts (4.6 L). Oil type: Kubota Super UDT-2, SAE80-90.

Yearly Maintenance

Kubota L2501HST replacement parts

Engine Air Filter. Part Number: TA040-93230
Engine Oil Filter. Part Number: HH164-32430
Engine Fuel Filter Element. Part Number: 6A320-59930
Drive Belt. Part Number: 15469-97010
Hydraulic Oil Filter. Part Number: HH3A0-82623
HST Filter (Hydrostatic Transmission): HHK70-14073

Change filter and engine oil. Service lubrication system components.

Change engine air cleaner element.

Change transmission/hydraulic fluid.

Install a new HST transmission filter.

Replace hydraulic oil filter.

Drain water from fuel tank and replace fuel filter.

Clean radiator and oil cooler fins.

Flush the cooling system and refill with new coolant. Cooling system capacity: 6.3 qts (6.0 L).

Inspect all clamps hoses and hoses.

Check battery charge.

Adjust engine valve clearance.

Inspect and adjust diesel fuel pump.