9. Storage
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.
10. Troubleshooting Guide
Case 1. Starting failure
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CHECK
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fuel tank
fuel filter
carburetor adjustment screw ➞
sparking (no spark)
spark plug
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Case 2. Engine starts but does not keep running/Hard re-starting.
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CHECK
fuel tank
carburetor adjustment screw ➞
muffler,cylinder (exhaust port)➞
air cleaner
cylinder fin, fan cover
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When your unit seems to need further service, please consult with service shop in your area.
PROBABLE CAUSES
➞
incorrect fuel
➞
fuel filter is clogged
out of normal range
➞
spark plug is fouled/wet
➞
plug gap is incorrect
➞
disconnected
PROBABLE CAUSES
➞
incorrect fuel or staled fuel
out of normal range
carbon is built-up
➞
clogged with dust
➞
clogged with dust
➞ drain it and with correct fuel
➞ clean
➞ adjust to normal range
➞ clean/dry
➞ correct (GAP: 0.6~0.7mm)
➞ retighten
➞ drain it and with correct fuel
➞ adjust to normal range
➞ wipe away
➞ wash
➞ clean
15
ACTION
ACTION