Maintenance
Note:
Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
Maintenance Procedure
After the first hour
• Torque the wheel lug nuts to 94 to 122 N-m (70 to 90 ft-lb).
After the first 8 hours
• Check the condition and tension of the alternator belt.
After the first 10 hours
• Torque the wheel lug nuts to 94 to 122 N-m (70 to 90 ft-lb).
After the first 50 hours
• Change the engine oil and filter.
• Check the engine RPM (idle and full speed).
Before each use or daily
• Check the engine oil level.
• Check the cooling system.
• Check the hydraulic fluid level.
• Check the reel to bedknife contact.
• Check the operation of the interlock switches.
• Remove debris from the screen and radiator/oil cooler (more frequently in dirty
operating conditions).
• Check the hydraulic lines and hoses for leaks, kinked lines, loose mounting supports,
wear, loose fittings, weather deterioration, and chemical deterioration.
Every 50 hours
• Grease the bearings and bushings. (Grease them immediately after every washing
regardless of the interval listed.)
• Check the condition of and clean the battery.
• Check the battery cable connections.
Every 100 hours
• Inspect the cooling system hoses.
• Check the condition and tension of the alternator belt.
Every 200 hours
• Change the engine oil and filter.
• Drain moisture from the hydraulic fluid tank.
• Check the reel bearing preload.
Every 250 hours
• Torque the wheel lug nuts to 94 to 122 N-m (70 to 90 ft-lb).
Every 400 hours
• Service the air cleaner. (Service the air cleaner earlier if the air cleaner indicator
shows red. Service it more frequently in extremely dirty or dusty conditions.)
• Replace the fuel filter.
• Check the fuel lines and connections for deterioration, damage, or loose connections.
• Check the engine RPM (idle and full speed).
Every 800 hours
• Check the rear wheel toe-in.
• Change the hydraulic fluid.
• Change the hydraulic filters (sooner if the service interval indicator is in the Red
zone).
• Pack the rear wheel bearings
• Adjust the engine valves (refer to the engine Operator's Manual)
Every 2,000 hours
• Replace the spark plugs.
Every 2 years
• Flush and replace the cooling system fluid.
• Drain and flush the hydraulic tank.
• Replace all moving hoses.
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