Service—As Required

• Replace alternator belt.
• Replace air filter elements.
• Inspect air intake system hoses and connections each time the air filter is changed, or at a minimum yearly.
• Replace cab air filters.
• Replace light bulbs.
• Replace fuses.
• Clean and replace battery.
• Replace radiator hoses and clamps.
• Check and clean radiator fins.
• Check tire air pressure.
• Clean fuel tank overfill reservoir.
• Check primary fuel filter.
• Check primary fuel filter. Drain water and sediment from fuel sediment bowl, and service water separator.
• Check and adjust front wheel toe-in.
• Check and clean front grille and side screens.
• Check and clean radiator cooling screen.
• Check engine coolant level. Refill with correct coolant and conditioner as required.
• Clean debris from engine compartment.
• Keep exhaust vent area clean of debris and obstruction.
• Adjust all cables to acquire appropriate travel for engagement (cabs).