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PROCEDURES TO BE PERFORMED AFTER
EVERY 100 HOURS OF USE
1. Remove the muffler, insert a screwdriver into the
vent, and wipe away any carbon buildup. Wipe
away any carbon buildup on the muffler exhaust
vent and cylinder exhaust port at the same time
2.
Tighten all screws, bolts, and fittings.
3.
Check to see if any oil or grease has worked its way
in between the clutch lining and drum, and if it has,
wipe it away using oil-free, lead-free gasoline.
Aged fuel is one of major causes of engine starting failure.Before storing the unit, empty the fuel tank and run the engine
until it uses all the fuel left in the fuel line and the carburetor. Store the unit indoor taking necessary measures for rust
prevention
When your unit seems to need further service, please consult with our service shop in your area.
STORAGE
TROUBLESHOOTING GUIDE
Case 1. Starting failure
CHECK
PROBABLE CAUSES
ACTION
fuel tank
incorrect fuel
drain it and use correct fuel
fuel filter
fuel filter is clogged
clean
carburetor adjustment screw
out of normal range
adjust to normal range
sparking (no spark)
spark plug is fouled/wet plug
gap is incorrect
clean/dry
correct (GAP: 0.6-0.7 mm)
spark plug
disconnected
retighten
Case 2. Engine starts but does not keep running/hard re-starting
CHECK
PROBABLE CAUSES
ACTION
fuel tank
incorrect fuel or staled fuel
drain it and use correct fuel
carburetor adjustment screw
out of normal range
adjust to normal range
muffler, cylinder (exhaust port)
carbon is built-up
wipe away
air cleaner
clogged with dust
wash
cylinder fin, fan cover
clogged with dust
clean
