John Deere 4WD Loader 624L

Lubricate driveline upper and lower sliding joints

Lubricate front and rear axle shaft seals

Check battery electrolyte level

Replace hydraulic reservoir breather filter

Check charge air cooler tube couplings

Lubricate loader linkage and cylinder pivots

Lubricate coupler lock pins (if equipped)

Replace axle oil filters (Initial Service-100 Hours)

Take engine oil sample (Every 250 Hours)

Sign off on the 100 Hourly Lubrication

Drain and refill front axle oil

Replace open crankcase ventilation (OCV) filter

Drain and refill transmission oil

Replace transmission oil filter

Rerun transmission clutch calibration

Sign off on the 2000 Hourly Maintenance

Clean air cleaner dust unloader valve

Check coolant level at surge tank

Check hydraulic system oil level

Replace air cleaner dust unloader valve

Replace engine air cleaner elements

Replace fuel tank breather filter

Drain and refill park brake oil