13
position where it can reach, tighten lock nut.
d. Check if throttle support and valve move smoothly.
e. Install the fuel tank.
Figure 7-11
5) Notes on unpacking
Check contents of package and place all contents in a stable and
safe place. Carefully check that the engine contains all items
listed in the manual.
.
If you have any question about the operation of this engine,
please consult with your local dealer.
Do
NOT
disassemble the gasoline engine by yourself within
warrant period! THIS WILL VOID YOUR WARRANTY!
14
VIII. TROUBLE SHOOTING
Will not start or starting difficulty:
Phenome
Cause
Solution
Spark plug
No gasoline
flowing out
after
unscrewing
drain screw
at
the
bottom
of
the
carburetor.
Pin
valve
blocked
Clean or
replace
carburetor
Oil
supply
normal, but
compressing
poor
Piston ring
worn
Spark plug
loose
Cylinder
head
leaking,
valve gap
or
timing
wrong
Replace
Tighten
Clean,
reinstall
or
readjust
Igniting and
gasoline
Supply
normal
High
voltage
cable
contacting
with spark
plug poor
Stop switch
malfunction
or
short
circuit
Machine oil
alarm
damaged
Eliminate
and
connect
Eliminate
Replace
Spark
plug
deposit
exists
Spark
plug gap
too big or
too small
Spark
plug
insulator
damaged
Clean
deposit
Adjust
to
0.7
0.8
Install
new
spark
plug
No
spark
at the
spark
plug
Other
Igniter
damaged
Flywheel
magnetic
force
week
Renew
igniter
Renew
flywheel
