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John Deere 4720 Maintenance Data

John Deere 4720 Service Intervals

Every Ten Hours or Daily Inspection

Engine oil level checking. If the oil level is too low, add new oil.

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

Checking engine primary and secondary air filter. Change if required.

Check the coolant level. If the coolant level is low, add it.

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

Oil Change And Filter Replacement

Every 200 hours

Change engine oil. Recommended oil - Plus-50, SAE 15W-40, 10W-40, 10W-30, 5W-30. API Service Category CH or higher. Lubricating system capacity - 7.5 L (1.9 gal). Check motor oil level after changing.

Change engine oil filter. Oil filter part number: Cab Tractors - RE519626, Tractors w/o Cab - RE518977. Before installing a new filter, clean the filter housing from clogging. After installing a new filter, check the oil level. If necessary, add it.

Engine air filter elements checking. Replace as required. Engine primary air filter part number: AP33330. Engine secondary air filter part number: AP33331.

Every 400 hours

Replace hydraulic/transmission fluid. Recommended hydraulic/transmission fluid: Hy-Gard, JDM J20C or J20D. How much to pour: Transmission and Hydraulic System Capacity - 36.1 L (9.6 gal). Check hydraulic/transmission fluid level after changing.

Changing hydraulic/transmission oil filter. Fluid filter part number: LVA13038. After installation, checking the hydraulic/transmission fluid level is recommended. Add transmission oil if it is low.

Change engine fuel filter. Fuel filter element part number: RE508202. Check the correct operation of injection pump.

Every 600 Hours

Check cab recirculation air filter. Change if necessary. Air filter part number - MIU10011.

Inspect cab fresh air filtert. Replace as required. Part number - MIU10010.

Service in-line hydraulic filter. In-line hydraulic filter part number: LVA12726.

Front axle fluid change. Front Axle Capacity - 5.0 L (1.3 gal). Front axle oil - Hy-Gard.

Annual Maintenance

John Deere 4720 replacement parts

Engine Primary Air Filter. Part Number: AP33330
Engine Secondary Air Filter Element. Part Number: AP33331
Engine Oil Filter. Part Number: RE519626/RE518977
Engine Fuel Filter. Part Number: RE508202
Transmission/Hydraulic Filter. Part Number: LVA13038
In-line Hydraulic Filter. Part Number: LVA12726
Cab Fresh Air Filter. Part Number: MIU10010
Cab Recirculation Air Filter. Part Number: MIU10011
Alternator Belt. Part Number: R515222

Replace filter and engine oil. Service oil system components.

Install a new engine air cleaner elements.

Change hydraulic/transmission oil.

Install a new hydraulic/transmission filter and pour in fresh fluid.

Service in-line hydraulic filter.

Clean or replace cab air filters (Tractors with Cab).

Drain water from fuel tank and replace fuel filters.

Clean oil cooler fins and radiator.

Flush the cooling system and add new coolant. Cooling System Capacity for Tractors w/o Cab - 6.2 L (1.6 gal), for Tractors w/Cab - 8.4 L (2.2 gal).

Check all hoses and clamps.

Check battery charge.

Adjust engine valve clearance.

Check and adjust injector pump.