Every 500 Hour, 1000 Hour / Annual, 2000 Hour / Two Year, and 5000 Hour / Five Year Service Chart

Every 500 hours

• Replace prefilter / water separator
• Replace primary fuel filter / water separator
• Lubricate front wheel bearings (2WD axle)
• Tighten hose clamps
• Check cooling system for leaks
• Lubricate rear axle bearings
• Replace transmission-hydraulic oil filter
• Change engine oil and filter¹

Every 1000 hours / Annual

• Change MFWD axle wheel hub oil
• Change MFWD axle housing oil
• Change transmission-hydraulic oil
• Clean open crankcase vent (OCV) tube
• Replace engine air intake filters
• Inspect seat belt

Every 2000 hours / Two Years

• Flush cooling system and replace thermostat

Every 3000 hours / Three Years

• Engine valve adjustment

Every 5000 hours / Five Years

• Flush cooling system and replace thermostat ²

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