USER MANUAL
21
TROUBLESHOOTING GUIDE
.
FAILURE TO START
Symptom
Probable Cause
Remedy
cylinder
compress
pressure
normal
spark
plug
spark
normal
fuel system
abnormality
these is no fuel in
tank fuel filter obstruct
Add fuel in tank
Clean fuel filter
fuel
system
normal
fuel
fuel is too dirty there
is water in fuel there
is too much mixture
ratio is improper
instead fuel
tear down spark
plug and dry it
mixture
peroration
fuel
system
normal
high
voltage
wire
spark
normal
spark
plug
spark plug fouled
with oily deposits
Spark plug insulation
damage Spark gap is
too large or small
- clean the oil
deposits
- replace spark
plug
- adjust spark
gap 0.6-0.7mm
high voltage spark
abnormality
- high voltage wire
breach or break off
- coil looseness
- replace or
tighten
- tighten
fuel
system
normal
Ignition
System
normal
compress
press
is
shortage
piston ring attrite
piston ring is broken
piston ring
cementation
spark plug looseness
conjoint surface of the
cylinder and crank
cast leak
replace a new
replace
eliminate
tighten
eliminate
Compress
normal
High voltage wire and
spark
Plug contact badness
Stop switch failure or
short
circuit
tighten the spark
plug cap
repair or replace