John Deere Crawler Dozer 655K

Inspect and clean cooling package

Inspect or replace belt and check automatic belt tensioner

Check and drain primary fuel filter and water separator

Check and drain auxiliary fuel filter and water separator (if equipped)

Replace primary and secondary engine air filter elements

Inspect and replace cab fresh air and recirculation filter elements

Clean and tighten battery terminals

Check air cleaner dust unloader valve

Drain and refill hydraulic system oil

Replace hydraulic system oil filter

Replace hydraulic tank breather

Replace hydraulic fan system filter

Replace open crankcase ventilation (OCV) filter

Drain and refill hydrostatic transmission oil

Replace hydrostatic transmission oil filter

Replace hydrostatic tank breather

Check coolant level at surge tank

Check hydraulic system oil level

Check hydrostatic transmission oil level

Sign off on the maintenance check

Replace auxiliary fuel filter (if equipped)

Drain water and sediment from fuel tank

Check hybrid battery electrolyte level (if equipped)

Replace diesel exhaust fluid (DEF) tank breather filter

Replace diesel exhaust fluid (DEF) header suction filter

Clean diesel exhaust fluid (DEF) tank

Replace diesel exhaust fluid (DEF) baffle

Drain and refill engine cooling system (Every 6000 Hours)

Sign off on the 4000 Hourly Maintenance