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John Deere 4250 Maintenance Information

John Deere 4250 Service Intervals

Every Ten Hours or Daily

Engine oil level checking. If the engine oil level is low, add fresh oil.

Transmission/hydraulic oil level checking. If the transmission/hydraulic fluid is too low, add it.

Checking engine air filters. Install a new filter element if necessary.

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

Check engine speed, steering unit, hand brake and service brakes. If you found a problem, fix it.

Every 50 Hours

Inspect tires and check inflation pressure. If required, add air to tires.

Check the battery. Clean if required.

Check front axle oil level. Top up as necessary.

Check hydraulic system oil level. Add oil to hydraulic system if necessary.

Lubricate the front axle bearing assembly.

Inspect wheels and tighten bolts and nuts if necessary.

Every 200 hours

Engine oil change. Recommended engine oil type: Torq-Gard, SAE 15W-40, 10W-30. API Service Category CD, CC, SD. How much to add: Oil System Capacity - 17 L (4.5 gal). After filling, check the engine oil level with a dipstick.

Replacing engine oil filter. Engine oil filter part number: DZ101880. Before replacing, remove dirt from the filter housing. Check the oil level after installing a new filter. Add oil if it is low.

Engine cab air filter elements checking. Replace as required or annually. Cab recirculation air filter part number: RE12793. Cab fresh air filter part number: R65450.

Check fan/alternator belt tension. Adjust as required.

Check the tightening torque of the front and rear hub bolts.

Every 400 Hours

Check engine primary air filter element. Change if necessary or every year. Air filter part number - AR79679.

Inspect engine secondary air filter element. Replace as required or annually. Part number - AR79680.

Inspect fuel filter. Replace as required. Fuel filter part number - AR86745.

Remove dirt from radiator fins with a brush.

Every 600 Hours

Transmission/hydraulic fluid change. Recommended transmission/hydraulic fluid: Hy-Gard. Transmission/Hydraulic Fluid Capacity: 51 L (13.5 gal) for PowerShift Transmission, 60.5 L (16 gal) for Quad-Range Transmission. Check transmission/hydraulic fluid level after changing.

Replace filter element in transmission/hydraulic system. Hydraulic filter part number: AR94510. After installation, checking the transmission/hydraulic fluid level is recommended. If after checking the hydraulic fluid level is low, add it.

Check engine low idle speed. Adjust engine idle if necessary.

Inspect all hoses and tubes. Tighten as required.

Change front axle fluid. Front Axle Oil: GL-5 Gear Lubricant, 85W-140. Front Axle Capacity: 8.5 L (9 qt).

Check and adjust the service and parking brakes.

Every 1200 Hours

Replace transmission/hydraulic charge pump suction screen. Part number - R53169/AR26375.

Replace transmission/hydraulic return oil manifold screen. Part number - R27173.

Check radiator coolant. Add coolant if necessary.

Annual Maintenance

John Deere 4250 replacement parts

Engine Primary Air Filter. Part Number: AR79679
Engine Secondary Air Filter Element. Part Number: AR79680
Engine Oil Filter. Part Number: DZ101880
Engine Fuel Filter. Part Number: AR86745
Engine Fuel Strainer. Part Number: AR103220
Transmission/Hydraulic Oil Filter. Part Number: AR94510
Transmission/Hydraulic Charge Pump Suction Screen. Part Number: R53169 (Nylon) / AR26375 (Steel)
Transmission/Hydraulic Return Oil Manifold Screen. Part Number: R27173
Cab Fresh Air Filter. Part Number: R65450
Cab Recirculation Air Filter. Part Number: RE12793

Change engine oil and filter. Service lubricating system components.

Change engine air filters.

Install a new transmission/hydraulic filter.

Change transmission/hydraulic oil.

Drain water from fuel tank and replace fuel filters.

Service or replace cab air filters.

Clean radiator and oil cooler fins.

Drain, flush and refill engine cooling system. Cooling System Capacity: 25.6 L (6.8 gal).

Check all hoses and clamps.

Check and service the battery.

Check and adjust valve clearance.

Check and adjust fuel pump.

JOHN DEERE TRACTORS ATTACHMENTS
1023E	2025R	2210	2520	3032E
3046R	3520	4066R	4105	4200
4320	4400	4520	4600	4720
430	420	455	X300	X350
X485	X500	X590	X700	X738

JOHN DEERE TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R