FUXTEC FX-EB152 Mode D'emploi page 49

32. Troubleshooting
1. Difficulties during commissioning
Situation
Spark plug
No ignition
spark
other
Compression
Weak ignition
spark
The carburetor does not
pump oil anymore.
normal oil supply but
weak compression
normal oil supply and
proper ignition spark
2. Difficulties during operation
Situation Cause
Choke is in "COLD START" position, the exhaust
system is blocked no air supply, moving elements
The engine does not
worn, ignition spark weak too large valve clearance,
reach the speed
cylinder head sooty
Operating materials Lines to carburetor blocked Spark plug spacing
are leaking incorrect
Engine- Wrong choke position,
Noises Camshaft damaged
Failure of the check valve on the tank cap
Carburetor leaking
Carburetor gasket is worn out
Manual_FX-EB152_FX-EB162_Int24_rev17
Cause
Carbon deposit between the diodes of
the spark plug
ignition coil defective flywheel magnet
too weak
Too much petrol in the combustion
chamber, bad fuel or water in the tank
Oil line blocked
Piston rings worn, spark plug not
screwed down, cylinder head not tight
wrong valve clearance or ignition timing.
Poor contact between ignition cap and
spark plug
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Solution
Clean the spark plug. Adjust
the gap 0.6~0.7mm, Replace
the spark plug
Replace the ignition coil or
flywheel
Remove the spark plug and
allow to dry, replace fuel.
Cleaning the carburetor and
cleaning the pipes
replace screw tight to replace
or adjust
Replace or check
Solution
Open choke, replace exhaust system Check or
replace ignition coil, adjust flywheel, spark
plug
Replace the lines and carburetors, adjust gap
dimension
Check/replace camshaft
Replace the fuel filler cap
Replace carburetor or gasket