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Kubota L3430HSTC Maintenance and Servicing

Kubota L3430HSTC Maintenance Intervals

Every Ten Hours or Daily Inspection

Check motor oil level. If the oil level is too low, fill in new oil.

Transmission/hydraulic fluid level checking procedure. When the transmission/hydraulic fluid is low, fill the required volume.

Check engine primary and secondary air filter elements. Change if required.

Check radiator coolant level. If the coolant level is too low, fill the system.

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

Oil And Filter Change

Every 100 hours

Change engine oil. Recommended motor oil: SAE20 or SAE30, SAE 10W-30, 10W-40, 15W-40. API Service Classification CD, CE, CF or CG. Engine oil capacity (Kubota D1703-MA): 6.0 qts (5.7 L). After completing the filling procedure, check motor oil level.

Check engine primary air filter elements. Clean if necessary. Air filter part number - TA040-93230.

Inspect engine secondary air filter element. Service as required. Part number - TA040-93220.

Check engine fuel filter element. Clean if necessary. Part number - 15521-43160.

Lubricate the front axle wheel bearings. Oil Type: SAE 80W-90.

Every 200 hours

Change engine oil filter. Filter part number - HH164-32430. Before replacing, remove dirt from the filter housing. When installation is complete, check the oil level. Add oil if it is low.

Change HST transmission fluid filter. Hydrostatic transmission filter part number: HHTA0-59900. After installation, checking the transmission/hydraulic fluid level is recommended. Add fluid if necessary.

Change filter element in hydraulic line. Hydraulic filter part number: HHTA0-37710. After installation, checking the transmission/hydraulic oil level is recommended. Add transmission/hydraulic fluid if it is low.

Every 400 hours

Changing transmission/hydraulic oil. Recommended transmission/hydraulic oil: Kubota UDT, Kubota Super UDT. Oil capacity: 11.1 gal (42 L). After filling, check the transmission/hydraulic oil level with a dipstick.

Replace fuel filter. Fuel filter element part number: 15521-43160. Check the efficiency of fuel injection pump.

Front axle fluid change. Front axle capacity: 6.9 qts (6.5 L). Front axle Oil: SAE 80W-90.

Annual Maintenance

Kubota L3430HSTC replacement parts

Engine Primary Air Filter. Part Number: TA040-93230
Engine Secondary Air Filter Element. Part Number: TA040-93220
Engine Oil Filter. Part Number: HH164-32430
Engine Fuel Filter Element. Part Number: 15521-43160
Drive Belt. Part Number: 15469-97010
Hydraulic Oil Filter. Part Number: HHTA0-37710
HST Transmission Filter. Part Number: HHTA0-59900

Change engine oil and filter. Service lubricating system components.

Replace air cleaner elements.

Replace hydrostatic transmission filter.

Replace hydraulic filter.

Change hydraulic/transmission fluid.

Drain water from fuel tank, then change the 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).

Check all hoses and clamps.

Check level of battery electrolyte.

Adjust engine valve clearance.

Inspect and adjust diesel injection pump.