12. Troubleshooting guide
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Starting failure
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CHECK PROBABLE CAUSES ACTION
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Fuel tank ➞ incorrect fuel ➞ drain it and with 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 ➞ clean/dry
Plug gap ➞ plug gap is incorrect ➞ correct (GAP: 0.6~0.7mm)
Spark plug ➞ disconnected ➞ retighten
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Engine starts but does not keep running/Hard re-starting.
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CHECK PROBABLE CAUSES ACTION
Fuel tank ➞ incorrect fuel or staled fuel ➞ drain it and with 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
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When your unit seems to need further service, please consult our service agent.
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