John Deere Skidder 748L-II

Check hydraulic system oil level

Check and drain primary fuel filter and water separator

Check and drain auxiliary fuel filter and water separator

Clean engine air intake precleaner screen

Check and clean engine air intake precleaner dust unloader valve

Lubricate rear axle pinion seal

Lubricate hydraulic steering cylinder pins

Lubricate blade and cylinder pivots

Lubricate winch fairlead rollers (if equipped, grapple skidders only)

Sign off on the 100 Hourly Maintenance

Replace engine air cleaner elements

Fill and charge pressurized water system (if equipped)

Upload a photo of the replaced engine oil filter

Inspect engine crankshaft damper (9.0 L engines only)

Replace primary fuel filter and water separator

Replace auxiliary fuel filter and water separator

Lubricate front, rear, and articulation drive shafts

Drain and refill park brake oil

Lubricate grapple rotate bearing (grapple skidders only)

Sign off on the 1000 hourly maintenance