8-
2
TROUBLESHOOTING
TABLE
POSSIBLE
CAUSES
\
Fuel tank empty
Improper or contaminated fuel
Loose fittings or defective fuel
lines
Carburetor not choked enough (cold
engine)
External fuel leaks
Clogged
fuel
filters or
dirty
lines
Vapor lock (Fuel evaporating
in
fuel
lines due to excessive heat around
engine)
Carburetor needle valve held open
by
dirt
or gum.
Incorrect mixtuer ratio of gasoline and
two cycle oil
Air
vent
hole of the fuel tank cap is
plugged or clogged
High speed jet
in
carburetor partially
clogged
Clogged air cleaner
Faulty carburetor
Loose or corroded electrical
connections
Faulty ignition coil
Ignition wires disconnected or broken
Spark
plug
cable wet or broken
0
0
0
0
0
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