34
PROBLEM POSSIBLE CAUSE SOLUTION
The engine does
not reach full speed
and emits excessive
smoke.
Incorrect lubricant/fuel
mixture.
Empty tank. Use fresh fuel and the correct
2-cycle lubricant mix (40:1).
The air lter is dirty.
Clean the air lter. Refer to Cleaning the Air
Filter section in this manual.
The spark plug is worn
out.
Clean or replace the spark plug. Reset the
spark plug gap. Refer to the Spark Plug
Replacement section in this manual.
The engine overheats.
Allow the engine to run at idle for 5 minutes.
Then stop the blower and allow it to cool for
about 20 minutes.
The spark arrestor
screen is dirty.
Contact an authorized service dealer.
The engine starts,
runs, and accelerates
but will not idle.
The idle speed screw
on carburetor needs
adjustment.
Contact an authorized service dealer.
TROUBLESHOOTING
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