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7. MAINTENANCE - SCHEDULE
System/components
Procedure
Before
Use
Every 25
hours
Every 50
hours
Every 100
hours
Note
ENGINE
fuel leaks, fuel spillage
wipe out
fuel tank, air filter, fuel filter
inspect/clean
replace, if necessary
idle adjusting screw
see adjusting idling speed
replace carburetor
spark plug
clean and readjust plug gap
GAP: 0.6 ~ 0.7 mm
intake air cooling vent
clean
TRIMMER
throttle trigger, stop switch
check operation
cutting parts
clean
contact SGS
gear case
grease
screws/nuts/bolts
tighten/replace
not adjusting screws
plate
make sure to attach
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