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Original User Manual FX-AF1139_rev03
9. TROUBLESHOOTING
If the device does not start, check the engine's compression and the spark of the spark plug. Depending on the
symptoms you notice, you can determine the probable cause and solve it.
The
compression
of the
cylinder is
normal
The spark
plug is ok
Probable cause
Corrective actions
YES
YES
No fuel in the tank
Fill fuel tank with fuel
The fuel filter is dirty
Clean the filter
There is water in the fuel
Replace fuel
The wrong gasoline is used
Change the fuel (correct octane number)
The carburettor is dirty
Send your device to the service department
YES
YES
The lever is set to "STOP."
Set the lever to "I."
The spark plug is dirty
Clean the spark plug
The spark plug is not connected
Connect spark plug
No
compression
YES
The spark plug is loose
Tighten the spark plug
The piston and its segments are
worn
Send your device to the service department
The cylinder is scratched
Send your device to the service department
The engine
does not start
Cold engine
Send your device to the service department
When the engine does not work correctly (lack of power, unstable idle, etc.), there are several symptoms, probable
cause, and solutions.
Symptom
Possible cause
Corrective actions
The device beeps
Worn segments
Send your device to the service department
Worn pistons
Send your device to the service department
Crankshaft clearance
Send your device to the service department
Slip in the clutch
Send your device to the service department
The engine overheats
Dirty exhaust pipe
Send your device to the service department
Unsuitable fuel
Change the fuel
Dirty carburettor
Send your device to the service department
The engine does not start
Dirty air filter
Clean the filter
Dirty air filter
Clean the filter
Badly adjusted carburettor
Send your device to the service department
The engine stops or does
not remain idle.
Badly adjusted carburettor
Send your device to the service department
Содержание FX-AF1139
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