Maintenance – Husqvarna 966553901 User Manual
Page 38
MAINTENANCE
38
1)
First change after 8-10 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)
Performed by authorized service workshop.
●
= Described in this manual
♦
= Not described in this manual
■
= Refer to the engine manufacturer's manual
MAINTENANCE
Daily
At least
once
each
year
Maintenance interval
in hours
Before
After
50
250
500
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
3)
/ Replace mower blades
●
●
●
●
Clean the engine’s cooling air intake
2)
■
■
■
■
Clean the air cleaner’s pre-filter
2)
(foam)
■
■
Clean the air cleaner’s filter cartridge
2)
(paper filter)
■
■
Check/adjust the parking brake
●
●
●
●
Inspect muffler/spark arrester
♦
♦
♦
♦