Maintenance; Maintenance Schedule - Husqvarna RZ4621 CA Operator's Manual

Maintenance Schedule

the following is a list of maintenance procedures that
must be performed on the machine. for those points
not described in this manual, visit an authorized
service workshop. An annual service carried out by

MAINTENANCE

Check the parking brake
Check the engine's oil level (every refueling)
Check the safety system
Check for fuel and oil leakages
Check/clean the engine's cooling air intake
Check the mower deck
Check for loose hardware (screws, nuts)
Clean under the mower deck
Start the engine and blades, listen for unusual sounds
Check for damage
thoroughly clean around the engine
Clean around belts, belt pulleys
Check the tire pressures
Check battery connections
Sharpen / Replace mower blades
3)
Clean the engine's cooling air intake
Clean the air cleaner's pre-filter
Clean the air cleaner's filter cartridge
Check/adjust the parking brake
Inspect muffler/spark arrester
1)
first change after 8-10 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.
conditions, cleaning and replacement are required more often.
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= Described in this manual
♦
= not described in this manual
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= Refer to the engine manufacturer's manual
34
mAIntenAnCe
2)
(foam)
2)
(paper filter)
2)
3)
Performed by authorized service workshop.
an authorized service workshop is recommended to
maintain your machine in the best possible condition
and to ensure safe operation.
Read Maintenance in the Safety section.
Daily At
least
once
each
Before After year
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Maintenance interval
in hours
25 50 100 300
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2)
In dusty