Troubleshooting - Generic Trigger X 50ccm Owner's Manual

Troubleshooting

Difficult to start or unable to start
Troubleshooting
No gasoline
Enough oil to
to
carburator
carburator
Weak spark or no
Spark plug
spark
has flashover
plug
Compression
Compression
pressure too low,
pressure
no
measurement
pressure
No ignition
With
burst
phenomenon but
phenomenon of
the engine failed
engine
to start
Spark plug is Spark plug is
dry damp
Tune-up inspection
Loosen the oil drain
bolt of carburator to
check whether there
is oil within the
carburator
Dismantle the spark
plug and put it into
spark plug cover to
connect engine and
check whether
spark plug
flashover
of spark
Normal compression
pressure
compression
burst
Dismantle the spark plug
again to re-inspect
the
has
- 11 -
Failure cause
No gasoline in gasoline tank
Oil tube clog of gasoline tank carburator
Oil tube clog of float chamber
Conduit clog of evaporation control system of fuel tank
Gasoline filter clog
Auto oil ring is broken
Spark plug is broken
Spark plug is polluted
CDI group is broken
Trigger is broken
The lead of sparking coil is open circuit or short circuit
Sparking coil is open circuit or short circuit
Main switch is broken
Charge coil is broken
Start clutch is broken
Air cylinder piston and piston ring are
broken
Cylinder head leaks
Auto choke actuation is bad
Intaken air in intake manifold
Incorrect ignition time
Bad adjustment of adjustable bolt of
carburetor
Overhigh oil level of carburetor
Auto choke actuation is bad
Too big throttle opening