Maintenance; Recommended Maintenance; Schedule(S) - Toro 74425 Operator's Manual

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
After the rst 10
operating hours
Before each use or daily
Every 25 hours
Every 50 hours
Every 100 hours
Every 300 hours
Yearly or before storage
Important: Refer to your engine operator's manual for additional maintenance procedures.
If you leave the key in the ignition switch, someone could accidently start the engine and
seriously injure you or other bystanders.
Remove the key from the ignition and disconnect the wire from the spark plug before you do
any maintenance. Set the wire aside so that it does not accidentally contact the spark plug.
Maintenance Procedure
• Change the engine oil.
• Check the safety interlock system.
• Check the air lter.
• Check the engine oil level.
• Check the cutting blades.
• Clean the mower housing.
• Grease all lubrication points.
• Oil the linkage bushings (more often in dirty or dusty conditions).
• Check the battery electrolyte level.
• Check tire pressure.
• Check the belts for wear/cracks.
• Clean the air lter (more often in dirty or dusty conditions).
• Change the engine oil (more often while operating the engine under heavy
load or in high temperatures).
• Change the oil lter
• Check the spark plug.
• Clean the combustion chamber.
• Clean the cooling system (more often in dirty or dusty conditions).
• Change the air lter (more often in dirty or dusty conditions).
• Replace spark plug.
• Clean the fuel tank and lter.
• Check the fuel line (replace if necessary).
• Replace fuel lter.
• Charge the battery and disconnect battery cables.
• Perform all maintenance procedures listed above before storage.
• Paint any chipped surfaces.
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