1500 Hour Service Records

• Change transmission, hydraulic, axle oil and filters
• Clean aftertreatment fuel injector (15 L Engine)¹
• Replace radiator pressure cap (15 L Engine)
• Clean transmission sump screen
• Inspect fan belt and auxiliary drive belt tensioners
• Check axle end play²
• Lubricate draft link support shaft bushing
• Replace fuel tank vent filter
• Replace Diesel Exhaust Fluid (DEF) dosing unit filter (FT4/Stave IV Engines Only)
• Check HydraCushion™ suspended front axle accumulator charge pressure (If Equipped).

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