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Complaint
No sparking or
poor sparking.
=
Spark plug soon
becomes fouled
with carbon.
| Spark plug
becomes fouled with
oil.
(=
as
:
Spark plug electrodes
overheat or burn.
Ma
Symptom and possible causes
2. Defective spark plug.
4. Defective CDI unit.
1. Mixture too rich.
3. Incorrect gasoline.
Replace.
Replace.
Replace.
Replace.
Replace.
Adjust carburetor.
Adjust carburetor.
Change.
Clean.
1. Worn piston rings.
Replace.
Replace.
Replace.
Replace.
Tune up.
Retighten.
Adjust carburetor.
Generator does not
charge.
Replace.
Replace.
Replace.
Replace.
Replace by hot type plug.
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