23
MAINTENANCE
WARNING
! Before performing any service or
adjustment checklist
•
Engage the park brake.
•
Place the blade switch in the disengaged position.
•
Turn the ignition switch to OFF position and remove
the key.
•
Make sure the blades and all moving parts have
completely stopped.
MAINTENANCE
Daily
At least
once
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)
♦
♦
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
WARNING
!
Escaping hydraulic oil under pressure can have sufficient
force to penetrate the skin, causing serious injury. If injured
by escaping fluid, see a doctor at once. Serious infection
or reaction can develop if proper medical treatment is not
administered immediately.
