John Deere Loader 544K-II

Replace air cleaner dust unloader valve

Replace engine air cleaner elements

Replace axe oil filters (if equipped)

Clean engine crankcase vent tube

Drain and refill park brake oil

Lubricate loader linkage and cylinder pivots

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)

Clean air cleaner dust unloader valve

Check coolant level at surge tank

Check hydraulic system oil level

Inspect outer pin seals (if equipped)

Drain and refill transmission oil and replace filter

Drain and refill front and rear axle oil

Check and adjust engine valve lash

Rerun transmission clutch calibration (cab monitor)

Replace outer pin seals (if equipped)

Sign off on the 2000 hourly maintenance

Clean hydraulic pump case drain in-line screen

Replace hydraulic system return filter

Drain, flush, and refill hydraulic system oil

Clean hydraulic system fill strainer

Check driveline damper for cracks (Every 5000 Hours)

Drain and refill cooling system (Every 6000 Hours)

Sign off on the 4000 Hourly Maintenance