Maintenance Service
Interval
Maintenance Procedure
Every 150 hours
• For Kohler engines—Inspect the outer air filter.
Every 200 hours
• For Kohler engines—change the engine-oil filter (more often in dirty or dusty
conditions).
• For Toro engines—check the valve clearance.
• For Toro engines—replace the spark plug(s).
• Replace the fuel filter.
• Replace the hydraulic filter.
Every 250 hours
• Check and grease the road wheels.
Every 300 hours
• For Kohler engines—replace the outer air filter (more often in dusty or sandy
conditions).
• For Kohler engines—check the inner air filter.
• For Toro engines—replace the air filter (more often in dirty or dusty conditions).
Every 400 hours
• Change the hydraulic fluid.
Every 500 hours
• For Kohler engines—replace or clean and gap the spark plug(s).
Every 600 hours
• For Kohler engines—replace the inner air filter.
Every 1,500 hours
• Replace all moving hydraulic hoses.
Yearly or before storage
• Check and adjust the track tension.
• Check and adjust the chain tension.
• Touch up chipped paint
Important:
For Kohler engines, refer to your engine owner’s manual for additional maintenance
procedures.
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