Mecafer MF6500E Manuel Utilisateur page 37

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
Insufficient
Fuel
systems pulling speed
problems for starting rope
No fuel
supplied to Foreign matter
combustion in fuel tank
chamber
No fuel in tank
Fuel shutoff
problems
Combustion
chamber
supplied
with fuel
Improper
grade
of fuel used
37
Clogged
fuel line
not open
Spark plug dirty
Electric
systems with carbon
or wet with fuel
Improper Damaged
spark spark plug
magneto
Improper
adjustment of
carburetor
Insufficient
Improper
pulling speed
spark
for starting rope
Overloading
Overheating
CORRECTIVE
ACTION
Tighten plug
properly
Tighten bolt
properly
Replace gasket
Pull rope
sharply
Clean tank
Clean fuel line
Supply fuel
Open valve
Remove carbon
or wipe up
spark plug
Replace
spark plug
Faulty
Consult dealer
Pull rope
sharply
Check fuel
Check
the working
condition
GB