Every 500, 1000 and 2000 Hour Service Chart

Every 500 hours

• Check fan belt.
• Replace transmission/hydraulic filter
• Lubricate front axle wheel bearings (2WD)
• Lubricate rear axle bearings.
• Clean water separator bowl.
• Check air restriction indicator performance.
• Repack front wheel bearings (2WD) under moist or muddy conditions or extreme loads (frontal loader).

Every 1000 hours

• Change primary and secondary air filter elements (every 1000 hours/Annually, whatever occurs first or after 6 cleanness of primary element).
• Check unloader valve condition.
• Change transmission/hydraulic oil.
• Clean transmission/hydraulic pickup screen.
• Change planetary drive oil level (MFWD).
• Check MFWD axle oil level.
• Repack front wheel bearings (2WD).
• Check front axle end play (2WD).
• Adjust rockshaft.
• Tighten all hose clamps and check hoses for leaks.
• Clean engine crankcase vent tube.

Every 2000 hours

• Change engine coolant (every 2000 hours/2 years, whatever occurs first).
• Replace thermostat.
• Adjust engine valve clearance.
• Adjust fuel injectors.
• Check engine idle speeds.

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