Original Bedienungsanleitung FUXTEC FX-PS152 / FX-PS162_de_en_fr_ita_rev06
36.
Troubleshooting
1. Difficulties during commissioning
Situation
Spark plug
No ignition
spark
other
Compression
Weak
ignition
The carburetor does
spark
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, an
The engine does
exhaust system is blocked no air supply,
not reach the
moving elements worn, ignition spark weak
speed
too large valve clearance, cylinder head
sooty
Operating
Lines to carburetor blocked Spark plug
materials are
spacing incorrect
leaking
Motor-
Wrong choke position,
Noises
Camshaft damaged
Carburetor
Failure of the check valve on the tank cap
leaking
Carburetor gasket is worn out
Cause
Carbon deposit between the diodes
of the spark plug
Ignition coil defective flywheel
magnet too weak
Too much gasoline 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
52
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
replace or adjust
Replace or check
Solution
Open choke, replace exhaust system
Check or replace ignition coil, adjust
flywheel, spark plug
Replace lines and carburetor Adjust
gap dimension
Check/replace camshaft
Replace the fuel filler cap
Replace carburetor or gasket