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11. TROUBLESHOOTING
Problem Cause Solution
Engine difcult to
start.
Out of fuel.
Engine Switch OFF.
Engine is not primed.
Spark plug wire
disconnected.
Fouled spark plug.
Dirty Carburetor.
Clogged air lter.
Contaminated Fuel.
Add fresh fuel.
Turn engine switch ON.
Press the primer bulb 3
times.
Attach spark plug wire to
spark plug.
Remove spark plug.
Inspect. Replace if
necessary.
Take unit to an authorized
service center for
carburetor cleaning.
Remove and clean air
lter.
Drain fuel tank. Clean fuel
tank. Fill with fresh fuel.
Engine Problems.
The engine smokes
excessively, runs
very “rough,” runs
erratically, or cannot
maintain full speed.
No Engine Oil.
Fouled spark plug.
Clogged air lter.
Contaminated Fuel.
Carburetor out of
adjustment.
Add engine oil to fuel
mixture.
Remove spark plug.
Inspect. Replace if
necessary.
Remove and clean air
lter.
Drain fuel tank. Clean fuel
tank. Fill with fresh fuel.
Take unit to an authorized
service center for
carburetor adjustment.
Excessive vibration
and noise.
Loose parts.
Engine problems
(above).
Tighten all fasteners.
Refer to engine solutions
(above).