John Deere 4WD Loader 624L

Clean air cleaner dust unloader valve

Check coolant level at surge tank

Check hydraulic system oil level

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

Replace diesel exhaust fluid (DEF) tank breather filter

Replace diesel exhaust fluid (DEF) baffle

Clean diesel exhaust fluid (DEF) tank

Replace diesel exhaust fluid (DEF) header suction filter

Replace diesel exhaust fluid (DEF) dosing unit filter

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)

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

Inspect tires and check pressure

Inspect engine air cleaner elements

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

Drain water from primary fuel filter with water separator