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Kubota L3800DT Maintenance Data

Kubota L3800DT Service Intervals

Every 10 Hours or Daily Checking

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

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

Checking air filter element. Install a new engine primary and secondary air filters if required.

Check radiator coolant level. If the coolant level is low, top it up.

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

Oil Change And Filter Replacement

Every 100 Hours

Clean engine air filters. Engine primary air filter part number - TA040-93220. Engine secondary air filter part number - TA040-93230. Change if necessary.

Check and service fuel filter element.

Check front axle oil level. Add if required.

Every 200 Hours

Changing engine oil. Motor oil type: SAE30, SAE 10W-30, 15W-40. API Service CF, CF-4, CG-4, CH-4 or CI-4. How much is required: Engine oil capacity (Kubota D1803-M-E3) - 7.5 qts (7.1 L). After adding engine oil, check the level with a dipstick.

Replacing engine oil filter. Engine oil filter part number - HH164-32430. Before installing a new filter, clean the filter housing from clogging. Check the oil level after installing a new filter. If necessary, add oil.

Every 400 Hours

Change transmission/hydraulic oil. Recommended transmission/hydraulic oil type: Kubota UDT or Kubota Super UDT. How much is needed: System capacity - 29.2 qts (27.5 L). Add transmission/hydraulic oil to the upper mark on the dipstick.

Replace hydraulic filter element. Part number of hydraulic filter element - HH3A0-82623. When the filter is replaced, check the transmission/hydraulic oil level. If required, add it.

Replace diesel fuel filter. Fuel filter element part number - 6A320-59930. Check diesel fuel pump adjustment.

Front axle oil change. Front axle oil: SAE 80W-90. Front axle capacity: 4.7 qts (4.5 L).

Yearly Maintenance

Kubota L3800DT replacement parts

Engine Primary Air Filter. Part number - TA040-93220
Engine Secondary Air Filter Element. 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

Change engine oil and filter. Check and clean the oil system.

Replace air cleaner elements.

Install a new hydraulic filter.

Change hydraulic/transmission oil.

Drain water from fuel tank, then change the fuel filter.

Clean oil cooler fins and radiator.

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

Inspect all hoses and clamps.

Check level of battery electrolyte.

Adjust engine valve clearance.

Inspect and adjust diesel injector pump.