Maintenance Service
Interval
Maintenance Procedure
Every 400 hours
• Change the air filter. Service the air filter earlier if the service indicator shows red.
Service it more frequently in extremely dirty or dusty conditions.
• Check the fuel lines and connections for deterioration, damage, or loose connections.
• Change the fuel-water separator filter.
• Check for end-play in the planetary drives.
• Check the planetary-gear-drive oil level (check if you notice external leakage).
• Check the oil level of the rear axle. (Also check the oil level before you start the
engine for the first time.)
• Check the lubricant in the reduction-gear case. (Also check the lubricant before
you first start the engine.)
Every 800 hours
• Drain and clean the fuel tank.
• Change the front planetary-gear oil or yearly, whichever comes first.
• Change the oil in the rear axle.
• Check the rear-wheel alignment.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, replace the hydraulic filters.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, change the hydraulic fluid.
Every 1,000 hours
• If you are using the recommended hydraulic fluid, replace the hydraulic filters.
Every 2,000 hours
• If you are using the recommended hydraulic fluid, change the hydraulic fluid.
Before storage
• Drain and clean the fuel tank.
Every 2 years
• Replace the hydraulic hoses.
• Replace the coolant hoses.
• Flush and replace the coolant.
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