Engine Trouble Shooting - Pramac Powermate EM1200 Manual Del Usuario

6．TROUBLE SHOOTING

ENGINE TROUBLE SHOOTING

Condition
Insufficient
compression
Engine
won't start
Low engine
output
Engine run
erratically
Sufficient
compression
Probable Cause
Loose spark plug
Loose cylinder
head bolt
Damaged gasket
Fuel systems problems
No fuel supplied
to combustion
chamber
Combustion
chamber supplied
with fuel
Improper grade
of fuel used
Corrective Action
Insufficient
pulling speed for
starting rope
Foreign matter in
fuel tank
Clogged fuel line
No fuel in tank
Fuel shutoff not
open
Spark plug dirty
Electric systems with carbon or
problems
wet with fuel
Improper
spark
Improper
spark
pulling speed for
starting rope
Overloading
Overheating
Tighten plug properly
Tighten bolt properly
Replace gasket
Pull rope sharply
Clean tank
Clean fuel line with
dealer's advice
Supply fuel
Open valve
Remove carbon
or wipe up spark
plug
Damaged replace spark
spark plug plug
Faulty magneto
Consult dealer
Improper
adjustment of
carburetor
Insufficient
Pull rope
sharply
Check fuel
Check the
working condition