• To ensure optimum performance, use only genuine Toro replacement parts and
accessories. Replacement parts and accessories made by other manufacturers could be
dangerous.
Recommended Maintenance Schedule
Maintenance
Service Interval
Maintenance Procedure
After the first 50
hours
Check the lug-nut torque.
Before each use or
daily
Check the safety-interlock system.
Check the engine-oil level.
Inspect the blades.
Inspect the grass deflector for damage.
After each use
Clean grass and debris from the machine.
Clean the mower-deck housing.
Every 25 hours
Grease the caster wheel bearings (more often in sandy soil conditions).
Clean the air-cleaner foam element (more often in dusty, dirty conditions).
Check the tire pressure.
Check the belts for wear or cracks.
Every 50 hours Replace the foam air-cleaner element (more often in dirty or dusty conditions).
Every 100 hours Remove and clean the blower housing and any other cooling shrouds (more often in dirty
or dusty conditions).
Replace the in-line fuel filter.
Every 100 hours or
yearly, whichever
comes first
Replace the paper air-cleaner element (more often in dirty or dusty conditions).
Change the engine oil and oil filter (more often in dirty or dusty conditions).
Check the spark plug(s).
Every 500 hours Change the spark plug(s).
Yearly Check the lug-nut torque.
Before storage
Charge the battery and disconnect the battery cables.
Perform all maintenance procedures listed above before storage.
Paint any chipped surfaces.
IMPORTANT
Refer to your engine owner's manual for additional maintenance procedures.
Maintenance: Recommended Maintenance Schedule Page 5–2 3464-634 A
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