John Deere Wheel Loader 844K - III

Inspect engine air cleaner elements

Drain water from primary fuel filter with water separator

Drain water from auxiliary fuel filter with water separator (if equipped)

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

Replace engine air cleaner elements

Drain and refill park brake oil

Clean hydraulic fan drive case drain in-line screen

Lubricate loader linkage and cylinder pivots

Lubricate rear axle oscillating pivot

Check battery electrolyte level and terminals

Check front and rear axle oil level

Check air intake hoses and charge air cooler tube couplings

Drain and refill engine oil and replace filter

Replace fast fill fuel breather (if equipped)

Replace hydraulic reservoir breather

Front axle oil level after refill

Rear axle oil level after refill

Transmission oil replaced and filters replaced

Electronic injector preload checked and adjusted

Transmission clutch calibration rerun (cab monitor)

Engine valve lash checked and adjusted

Sign off on the 2000 Hourly Maintenance