Husqvarna RZ4620 Lawn Mower User Manual


 
MAINTENANCE
34-Husqvarna
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
Sharpen/Replace mower blades
Clean the engine’s cooling air intake 2)
Clean the air cleaner’s pre-lter 2) (foam)
Clean the air cleaner’s lter cartridge 2) (paper lter)
Check/adjust the parking brake
Inspect mufer/spark arrester
Maintenance Before After
Daily Weekly At
least
once
each
year
Maintenance interval
in hours
25 50 100 300
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 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 Instructions section.
1)
First change after 5-8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.
2)
In dusty conditions, cleaning and
replacement are required more often.
3)
For daily use, the machine should be lubricated twice weekly.
4)
Performed by authorized service workshop.
= Described in this manual
= Not described in this manual