Maintenance Service
Interval
Every 800 hours
Every 1,000 hours
Service Interval Chart
Heavy Duty Operation
Important: If the vehicle is subjected to any of the conditions listed below, maintenance should be
performed twice as frequently:
• Desert operation
• Cold climate operation (below 32 degrees F)
• Trailer towing
• Frequent operation on dusty roads
• Construction work
• After extended operation in mud, sand, water, or similar dirty conditions, have your brakes inspected and cleaned
as soon as possible. This will prevent any abrasive material from causing excessive wear.
• Under frequent heavy duty operating conditions, lubricate all grease fittings.
Maintenance Procedure
• Change the front differential oil.
• Change the transaxle hydraulic fluid and filter, and clean the strainer.
• Replace the hydraulic filter.
• Clean the hydraulic strainer.
• Change the brake fluid.
• Drain/flush the fuel tank.
• Flush/replace the coolant system fluid.
Figure 36
37