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6. MAINTENANCE
System/compornent
fuel leaks, fuel spillage
fuel tank, air filter, fuel filter
idle adjusting screw
spark plug
cylinder fins, intake air cooling vent
muffler, spark arrester, cylinder exhaust port
throttle lever, ignition switch
cutting parts
gear case
screws/nuts/bolts
Procedure
wipe out
inspect/clean
see ADJUSTING
IDLING SPEED
clean and readjust
electrode gap
clean
clean
check operation
replace if something's
wrong
grease
tighten/replace
Every Every Every
Before
25
50
100
use
hours hours hours note
after after after
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
English
replace, if necessary
replace carburetor
if necessary
GAP: 0.6 – 0.7 mm
replace, if necessary
not adjusting screws
17
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