Husqvarna 967277601 用户手册
39
MAINTENANCE
MAINTENANCE
Daily
At least
once
each
each
year
Maintenance interval
in hours
Before
After
25
50
100
300
Check/adjust throttle cable
■
Check the condition of belts, belt pulleys
●
●
Change the engine oil
1)
■
■
Replace the engine oil filter
■
■
Clean/replace the spark plugs
■
■
Replace the fuel filter
●
●
Replace paper air filter
2)
■
■
Check the caster wheels (every 200 hours)
●
●
Replace the air cleaner’s foam pre-filter
2)
■
Check/adjust the mower deck
●
●
Check the engine valve clearance
3)
♦
♦
Perform the 300-hour service
3)
♦
♦
WARNING!
Before performing any service or
adjustment checklist:
• Engage the park brake.
• Place the blade switch in the
Before performing any service or
adjustment checklist:
• Engage the park brake.
• Place the blade switch in the
disengaged position.
• Turn the engine off.
• Make sure the blades and all moving
• Make sure the blades and all moving
parts have completely stopped.
1)
First change after 8-10 hours. When operating with a heavy load
or at high ambient temperatures, replace every 50 hours.
or at high ambient temperatures, replace every 50 hours.
2)
In dusty conditions, cleaning and replacement are required more
often.
often.
3)
Performed by authorized service workshop.
●
= Described in this manual
♦
= Not described in this manual
■
= Refer to the engine manufacturer's manual