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TROUBLESHOOTING GUIDE
NOTES
Case 1. Starting failure
CHECK PROBABLE CAUSES ACTION
Fuel tank ➔ Incorrect fuel ➔ Drain it and fill with correct fuel
Fuel filter
➔ Fuel filter is clogged ➔ Clean
Carburetor idle speed screw
➔ Out of normal range ➔ Adjust to normal range
No spark
➔ Spark plug is fouled/wet ➔ Clean/dry
➔ Plug gap is incorrect ➔ [Correct GAP .025" (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 stale fuel ➔ Drain it and fill with correct fuel
Carburetor idle speed 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
If your unit needs further service, please consult with an authorized service dealer in your area.