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Kubota L3301HST Maintenance Data

Kubota L3301HST Service Intervals

Every 10 Hours or Daily Checks

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

Check the hydraulic/transmission fluid level. When the hydraulic/transmission fluid is low, add fresh oil.

Checking air filter element. Change if required.

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

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

Oil Change And Filter Replacement

Every 100 hours

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

Lubricate the front axle bearing assembly. Gear Lube: SAE 80W-90.

Every 200 hours

Changing HST filter element. Part number of HST filter - HHK70-14073. When installation procedure is complete, check the hydraulic/transmission oil level. Add fluid if required.

Every 400 hours

Engine oil change. Motor oil type: SAE20, SAE30, SAE 10W-30, 15W-40. API Service CI-4 or CJ-4. Lubricating system capacity (Kubota D1803-DR-E4) - 7.1 qts (6.7 L). After filling, check the engine oil level with a dipstick.

Engine oil filter changing. Oil filter part number: HH164-32430. Flush the filter housing before the filter element replacement procedure. When installation is complete, check the oil level. If required, add it.

Change hydraulic/transmission oil. Fluid type - Kubota Super UDT or Super UDT-2. Transmission/hydraulic oil capacity: 25 qts (23.5 L). Check hydraulic/transmission oil level after replacement.

Changing hydraulic oil filter. Hydraulic fluid filter part number: HH3A0-82623. After replacing the filter, check the hydraulic/transmission oil level. Add hydraulic/transmission oil if it is low.

Replace fuel filter. Fuel filter element part number: 1G311-43380. Check injection pump settings.

Front axle fluid change. Front axle capacity: 4.8 qts (4.5 L). Front axle Oil: SAE 80W-90.

Annual Maintenance

Kubota L3301HST replacement parts

Engine Air Filter. Part Number: TA040-93230
Engine Oil Filter. Part Number: HH164-32430
Engine Fuel Filter Element. Part Number: 1G311-43380
Engine Fuel Filter (Spin On). Part Number: 1J800-43172
Drive Belt. Part Number: 15469-97010
Hydraulic Oil Filter. Part Number: HH3A0-82623
HST Transmission Filter. Part Number: HHK70-14073

Replace filter and engine oil. Check and clean the lubrication system.

Install a new air cleaner element.

Change hydraulic/transmission fluid.

Change hydraulic filter.

Replace hydrostatic transmission filter.

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

Clean oil cooler fins and radiator.

Drain, flush and refill engine cooling system. Cooling system capacity: 6.3 qts (6.0 L).

Check all hoses and clamps.

Check level of battery electrolyte.

Adjust engine valve clearance.

Check and adjust injector pump.