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76
EN
Translation of original owner's manual
7. MAINTENANCE
System/
components
Procedure
Before
use
Every
25
hours
after
Every
50
hours
after
Every
100
hours
after
Note
Engine
Fuel leaks, fuel
spillage
Wipe out
Fuel tank, air filter,
fuel filter
Inspect or
clean
Replace if
necessary
Idle adjusting screw
See
adjusting
idle speed
Replace carbu-
retor if necessary
Spark plug
Clean and
readjust
plug gap
Gap: 0.6-0.7mm
replace if
necessary
Cylinder fins, intake
air cooling vent
Clean
Muffler, spark arres-
ter, cylinder exhaust
port
Clean
Trimmer
Throttle lever, engine
switch
Check
operation
Cutting parts
Replace if
something
is wrong
Gear case
Grease
Screws/nuts/bolts
Tighten or
replace
Not adjusting
screws
Debris guard
Make sure
to attach
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