John Deere Skidder 848L

Lubricate grapple rotate bearing (grapple skidders only)

Every 6000 Hours – Drain and refill engine cooling system

Every 10 000 Hours – Replace engine drive shaft

Sign off on the 1000 Hourly Skidder Maintenance

Drain and refill hydraulic system oil

Replace hydraulic system oil filter

Replace hydraulic reservoir breather filter

Drain and refill winch oil (if equipped)

Replace secondary transmission oil filter

Replace engine crankshaft damper

Sign off on the 4000 Hourly Skidder Maintenance

Drain and refill transmission oil

Replace primary transmission oil filter

Inspect sun gear (1700 series axles equipped with large duals only)

Inspect engine crankshaft damper (6.8 L engines only)

Check and adjust engine valve lash

Initial 2000 Hours – Replace hydraulic system oil filter

Sign off on the 2000 Hourly Skidder Maintenance

Drain and refill engine oil and replace 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

Remove and clean open crankcase ventilation (OCV) hose

Replace engine air cleaner elements

Adjust grapple damper (grapple skidders only)

Check cab recirculating air filter