PREVENTATIVE MAINTENANCE

Trak-ta-Lube Preventative Maintenance (PM) employs the A, B, C, D Service Level schedule. Level A includes the most basic and most frequent level of PM services while level D consists of more complicated services performed less frequently.

Level A – Conducted at 3,000-mile intervals

• Change oil and filter
  
• Inspect tires and electrical system
  
• Service all fluid levels
  
• Lubricate chassis and doors
  
• Check A/C, hoses, fire extinguishers, belts, brakes, and lights
  
• Test drive and check for any body damage

Level B – Conducted at 12,000-mile intervals

• Includes all items in level A
  
• Transmission fluid and filter change
  
• Check coolant (specific gravity, and pH)
  

Level C – Conducted at 24,000-mile intervals

• Includes all items in levels A and B
  
• Change fuel filter
  
• Perform complete engine tune-up
  
• Test engine compression
  
• Replace air filter
  
• Drain and refill differential lubricant
  

Level D – Conducted at 48,000-mile intervals

• Includes all items in levels A, B, and C
  
• Inspection and repack of wheel bearings
  
• Inspect braking system
  

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