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MAINTENANCE
35
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)
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 10 100 300
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 air filter
2)
(paper filter)
■ ■
Check the caster wheels (every 200 hours)
● ●
Replace the air cleaner’s pre-filter
2)
(foam)
■
Dismantle and inspect starter
3)
(every 500 hours)
♦
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 parking 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.
• Disconnect the spark plug wire
from all spark plugs and place
the wire where it cannot come
in contact with the plug.