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Kubota L2550GST Maintenance and Servicing

Kubota L2550GST Service Intervals

Every 10 hours or Daily Inspection

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

Check the transmission/hydraulic oil level. If transmission/hydraulic oil is too low, add recommended volume.

Check engine primary/secondary air filters. Replace if required.

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

Check engine speed, steering system, service brakes and hand brake. Repair any damage if required.

Oil And Filter Change

Every 100 hours

Check engine primary air filter element. Clean if necessary. Air filter part number - 70000-11081.

Inspect engine secondary air filter element. Clean as required. Part number - 15287-11490.

Lubricate the front axle wheel bearings. Gear Lube: SAE 80W-90.

Every 200 hours

Change engine oil. Recommended oil type - SAE10W, SAE 10W-30, SAE20, SAE30. API service classification CC, CD, DS or DM. How much to change: Engine oil capacity (Kubota D1402-DI-A) - 6.7 qts (6.3 L). After installing a new filter, check that the engine oil level is correct.

Change hydraulic fluid filter. Hydraulic filter part number - 30401-37580 and 30400-37710. Check the transmission/hydraulic oil level after installing a new filter. Add oil if necessary.

Every 400 hours

Change transmission/hydraulic fluid. Recommended oil: Kubota UDT or Kubota Super UDT. How much to change: Transmission/hydraulic capacity - 7.4 gal (28 L). When the procedure is complete, check the transmission/hydraulic oil level.

Change front axle fluid. Front axle case capacity: 6.8 qts (6.4 L). Steering gear case: 0.11 qts (0.1 L). Steering gear box: 0.21 qts (0.2 L).

Engine oil filter changing. Oil filter part number: HH164-32430. When changing the filter, clean the dirt inside the filter housing. Check the oil level after installing a new filter. If necessary, add oil.

Engine air filter elements change. Engine primary air filter part number: 70000-11081. Engine secondary air filter part number: 15287-11490.

Change diesel fuel filter. Engine fuel filter part number: 15521-43160. Check the correct operation of fuel injection pump.

Annual Maintenance

Kubota L2550GST replacement parts

Engine Primary Air Filter. Part Number: 70000-11081
Engine Secondary Air Filter Element. Part Number: 15287-11490
Engine Oil Filter. Part Number: HH164-32430
Engine Fuel Filter Element. Part Number: 15521-43160
Drive Belt. Part Number: 17331-97010
Hydraulic Oil Filter. Part Number: 30401-37580 and 30400-37710

Change filter and engine oil. Service oil system components.

Change engine air cleaner elements.

Change transmission/hydraulic oil.

Change hydraulic filter.

Drain water from fuel tank and change fuel filters.

Clean oil cooler fins and radiator.

Flush the cooling system and add new coolant. Cooling system capacity: 6.3 qts (5.9 L).

Check all hoses and clamps.

Check battery electrolyte level.

Adjust engine valve clearance.

Check and adjust injection pump.