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Kubota L3750 Maintenance Data

Kubota L3750 Periodic Maintenance

Every 10 Hours or Daily Checking

Motor oil level checking. If after checking the engine oil level is low, top it up.

Check the transmission/hydraulic oil level. If transmission/hydraulic oil is too low, fill in new oil.

Check engine primary and secondary air filters. Install new filter elements if necessary.

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

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

Oil And Filter Change

Every 100 Hours

Clean engine fuel filter element.

Checking the oil in front axle. Add it if required.

Every 200 Hours

Clean engine primary air filter element. Change if necessary. Air filter part number - 17381-11180.

Service engine secondary air filter element. Replace as required. Part number - 70000-11080.

Change engine oil. Recommended engine oil type: SAE 20W-20, 10W-30. API Service CC or CD. Lubricating system capacity (Kubota F2302-DI): 10.1 qts (9.5 L). After installing a new filter, check that the engine oil level is correct.

Change filter in hydraulic system. Hydraulic filter part number - 36330-82630. After installing a new filter, check the hydraulic fluid level. Add oil if necessary.

Every 300 Hours

Transmission/hydraulic fluid change. Recommended oil type - Kubota UDT or Kubota Super UDT. How much is needed: Transmission/hydraulic system capacity - 45.5 qts (43 L). After completing the filling procedure, check transmission/hydraulic oil level.

Change front axle oil. Front axle oil type: SAE 80W-90. Front axle capacity: 5.8 qts (5.5 L).

Every 400 Hours

Change fuel filter. Fuel filter part number - 15521-43160. Check the efficiency of fuel injection pump.

Replacing engine oil filter. Engine oil filter part number - HH164-32430. Clean the filter housing from dirt before replacing the filter element. After installation, checking the oil level is recommended. Add oil if required.

Yearly Maintenance

Kubota L3750 replacement parts

Engine Primary Air Filter. Part number - 17381-11180
Engine Secondary Air Filter Element. Part number - 70000-11080
Engine Oil Filter. Part number - HH164-32430
Engine Fuel Filter Element. Part number - 15521-43160
Fuel Filter Gasket. Part number - 04811-50650 and 04816-00160
Drive Belt. Part number - 15169-97010
Hydraulic Oil Filter. Part number - 36330-82630

Change engine oil and filter. Service oil system components.

Change engine air filter elements.

Change hydraulic/transmission oil.

Change hydraulic fluid filter.

Replace the fuel filter, but drain water from fuel tank first.

Clean oil cooler fins and radiator.

Flush the cooling system and refill with new coolant. Cooling system capacity: 8.5 qts (8.0 L).

Inspect all clamps and hoses.

Check battery charging.

Check engine valve clearance.

Inspect and adjust fuel injection nozzle.