Every 6 Months or 6000 Miles
Axle & Suspension, Front
Inspect AirTek Suspension Whole
Assembly
Lubricate SofTek Spring Suspension
Steering Grease Fittings
Inspect SofTek Spring Suspension Whole
Assembly
Axle & Suspension, Rear
Inspect Comfort Air Suspension Whole
Assembly
Inspect Spring Suspension Whole
Assembly
Brakes
Clean Air Brakes Check Valves
Clean & Lubricate Air Brakes Treadle Valve
Clean Air Compressor Governor
Cooling System
Replace Coolant Filter
Lubricate Shutters Pivots
Electrical
Inspect Battery Posts
Exhaust System
Inspect Exhaust Pipe Joints
Fuel System
Replace Fuel Filter Filter Element
Clean Fuel Filter Inlet Screen
Steering
Lubricate Steering Gear Pitman Arm Pivot
Every 6 Months or 10,000 Miles
Axle & Suspension, Rear
Inspect & Tighten Comfort Air Suspension
Components
CARE & MAINTENANCE
Visually inspect for damage.
NLGI #2 Grease.
Visually inspect for damage.
Visually inspect for damage.
Visually inspect for damage.
See Bendix Treadle Valve Appendix in Air Brakes Chapter
of Service Manual.
Use Never Seize spray lubricant.
Clean and apply anti corrosion agent.
Inspect for loose clamps, leaks, damage.
Clean. Replace if damaged.
NLGI #2 EP multipurpose grease rated GC-LB or
equivalent. Use hand-operated grease gun.
See diagram and appendices in Suspension Chapter of your
service manual.
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