Hayter Mowers RZT420H Manuale Utente
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
Before each use or daily
• Check the safety interlock system.
• Check the air cleaner for dirty, loose or damaged parts.
• Check the engine oil level.
• Check air intake and cooling areas, clean as necessary.
• Check the cutting blades.
• Inspect the grass deflector for damage
• Clean the cutter deck housing.
• Check the air cleaner for dirty, loose or damaged parts.
• Check the engine oil level.
• Check air intake and cooling areas, clean as necessary.
• Check the cutting blades.
• Inspect the grass deflector for damage
• Clean the cutter deck housing.
Every 25 hours
• Grease all lubrication points.
• Service the paper element. (more often under extremely dusty, dirty conditions)
• Check tyre pressure.
• Check the belts for wear/cracks.
• Service the paper element. (more often under extremely dusty, dirty conditions)
• Check tyre pressure.
• Check the belts for wear/cracks.
Every 100 hours
• Replace the paper element. (more often under extremely dusty, dirty conditions)
• Change the engine oil and filter.
• Clean the blower housing (more often under extremely dusty, dirty conditions).
• Replace the fuel filter.
• Change the engine oil and filter.
• Clean the blower housing (more often under extremely dusty, dirty conditions).
• Replace the fuel filter.
Every 200 hours
• Check spark plug condition and gap.
Every 500 hours
• Replace the spark plug.
Before storage
• Charge the battery and disconnect battery cables.
• Perform all maintenance procedures listed above before storage.
• Paint any chipped surfaces.
• Perform all maintenance procedures listed above before storage.
• Paint any chipped surfaces.
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.
injure you or other bystanders.
Remove the key from the ignition before you do any maintenance. Set the wire aside so that it does not
accidentally contact the spark plug.
accidentally contact the spark plug.
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