John Deere Tractor 4450

Transmission filter element replaced?

Hydraulic filter element replaced?

Engine valve clearance adjusted?

Sign off on the 600 hourly maintenance

Change Transmission-Hydraulic Oil

Steps to change Transmission-Hydraulic Oil

Clean Charge Pump Suction Screen

After oil has drained, remove suction screen. Wash screen carefully in solvent, blow dry with compressed air, and reinstall

Change MFWD Hub and Axle Housing Lubricant

Steps to change MFWD Hub and Axle Housing Lubricant

Clean and Repack Front Wheel Bearings

Disassemble and clean parts in solvent. Pack bearings with grease. Reassemble and tighten nut until slight drag is felt when wheel is turned. Back nut off to insert cotter pin

Change engine oil and oil filter (A)

Change transmission filter (A) if filter change has not already been required by monitoring system

If hydraulic functions are slow, replace hydraulic oil filter (B)

Sign off on the 100 Hourly Maintenance

Check MFWD drive axle housing and wheel hub oil level

Check tension of alternator and compressor belts

Wash breather filter inside filler cap

Inspect fire extinguisher (if equipped)

Warning: This maintenance check requires trained personnel with PPE!

Transmission filter elements replaced

Primary air cleaner element replaced

Secondary air cleaner element replaced

Sign off on the yearly maintenance