Generic Trigger X 50ccm Owner's Manual page 14

Improper gyration（especially at low speed）
Troubleshooting
Normal
Favorable
adjustment
No intake air With intake air
Favorable
Bad spark plug
spark plug
flashover
flashover
Favorable
Ignition
adjustment
Abnormal
Adjust
adjustable screw of
carburetor oil level
Maladjusted
Intake
carburetor shim
Dismantle the spark plug
and put it into spark plug
cover to connect engine
and check whether the
spark plug has flashover
Bad
Tune-up inspection
time
the
air in
- 13 -
Failure cause
CDI group is broken
Trigger is broken
Rare gas mixture（loosen the bolt）
Too thick gas mixture （locking
screw）
Bad heat spacer shim
Loosen fixing nut of carburetor
Broken shock insulator
Broken suction line
Bad or polluted spark plug
Bad CDI
Bad sparking coil
The lead of spark plug is open circuit
or short circuit
Main switch is broken
Damaged suction line
Ventilation hole clogged