John Deere John Deere 4WD Loader 444K 444K

Lubricate loader linkage and cylinder pivots (unless NeverGrease™ equipped)

Lubricate oscillating rear axle pivot

Take engine oil sample (Every 250 Hours)

Drain and refill front and rear axle oil (Initial Service-250 Hours)

Replace axle oil filters (if equipped) (Initial Service-250 Hours)

Sign off on the 100 Hourly Maintenance

Drain and refill front and rear axle oil

Clean front and rear axle oil recirculation screens (if equipped)

Check and adjust engine valve lash (clearance)

Drain and refill transmission oil and replace filter

Rerun transmission clutch calibration (cab monitor)

Replace open crankcase ventilation (OCV) filter

Sign off on the 2000 hourly maintenance

Lubricate driveline upper and lower sliding joints and lower U-joints

Check front and rear axle oil level

Check battery water level and terminals

Check air intake hoses and charge air cooler tube couplings

Drain and refill engine oil and replace filter

Replace hydraulic reservoir breather filter

Replace air cleaner dust unloader valve

Replace engine air cleaner elements

Replace fuel tank breather filter

Replace axle oil filters (if equipped)

Drain and refill park brake oil

Inspect tires and check pressure

Inspect engine air cleaner elements

Inspect air conditioner compressor and alternator belt

Check rear camera and radar object detection (ROD) system (if equipped)

Check windshield washer fluid level

Drain water from primary fuel filter