LONCIN LC154f-1 User Manual

Troubleshooting
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9. Troubleshooting
1）Starting difficult
Phenomeno
n
Possible Cause Correction
No fuel Add fuel
Air hole clogged Clean clogged
Oil cock clogged wash
Main jet adjusted not
well, or clogged
Readjust, wash
and blow
Oil path
unpassing
Needle valve or float
blocked.
Repair or renew
Fuel too dirt or
deteriorated
Renew fuel or
clear
carburetor
Water in the fuel
Renew fuel and
clean carburetor
Too much fuel in the
cylinder
Drain fuel and
clean spark plug
Spark plug
normal
Fuel
system
abnormal
Oil path
passing
Wrong fuel Chang fuel
Carbon deposit and
dirt electrode
Clean carbon
deposit and dirt
Damaged insulator Renew spark plug
Electrode burn
through.
Renew spark plug
Spark
normal
Spark plug
poor
Wrong gap Adjust gap
High tension
coil
damaged
Renew high
tension coil
Igniter coil damaged
Renew high
tension coil
Cylinder
pressure
normal
Fuel
system
normal
Spark
normal
No spark
Magnetic field
strength not enough
Charge magnetic
or renew
Piston ring worn or
broken.
Renew
Ring cementation
Clean carbon
deposit
No washer or not
tightening
Add washer or
tighten
Leaking from joint Renew gasket
Cylinder
pressure
abnormal
Fuel
system
normal
Igniter
normal
Spark plug
normal
valve sealing poor Lap or renew

LONCIN LC154f-1 Specifications

General

Brand	LONCIN
Model	LC154f-1
Category	Engine
Language	English