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John Deere 4450 Inspection and Maintenance

John Deere 4450 Service Intervals

Every 10 Hours or Daily

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

Transmission/hydraulic fluid level checking. When transmission/hydraulic oil is low, add recommended volume.

Engine air filters checking. Change if necessary.

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

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

Every 50 Hours

Check tires and inflate if required.

Check battery charge level and charge if necessary.

Checking the oil in front axle. Add if required.

Check hydraulic system fluid level. Add oil if necessary.

Lubricate the front axle wheel bearings.

Inspect wheels and tighten bolts and nuts if necessary.

Every 200 hours

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

Changing oil filter. Filter part number - DZ101880. Before installing a new filter, clean the filter housing from clogging. After installing a new filter, check the oil level. If necessary, add it.

Check cab recirculation air filter element. Change if necessary. Air filter part number - RE67830.

Inspect cab fresh air filter element. Replace as required. Part number - R65450.

Check alternator/fan belt tension. Adjust as required.

Check wheel bolt torque.

Every 400 Hours

Engine air filter elements checking. Replace as required or every year. Engine primary air filter part number: AR79679. Engine secondary air filter part number: AR79680.

Check engine fuel filter. Replace as required. Engine fuel filter part number: AR86745.

Inspect all hoses and fittings. Tighten as required.

Clean radiator grill from dirt.

Check brake adjustment.

Every 600 Hours

Transmission/hydraulic fluid change. Recommended fluid type: Hy-Gard. Transmission/Hydraulic Fluid Capacity: Power Shift Transmission - 51 L (13.5 gal) and Quad-Range Transmission - 60.5 L (16 gal). After changing the transmission/hydraulic oil, check the level with a dipstick.

Changing transmission/hydraulic oil filter. Transmission/hydraulic fluid filter part number: AR94510. After installing a new filter, check the transmission/hydraulic oil. Add fluid if required.

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

Check engine idle. If necessary, adjust the engine idle speed.

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 the coolant in radiator. Top up if coolant is low.

Annually

John Deere 4450 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: RE67830

Replace filter and engine oil. Service lubrication system components.

Install a new engine primary/secondary air filters.

Change transmission/hydraulic filter and oil.

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

Service or change the cab air filters.

Clean radiator and oil cooler fins.

Flush the cooling system and add fresh coolant. Cooling System Capacity: 25.6 L (6.8 gal).

Check all clamps hoses and hoses.

Check level of battery electrolyte.

Adjust engine valve clearance.

Check and adjust injector 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