58
TROUBLESHOOTING
Trouble
Cause
Batter
y C
har
gin
g failur
e
S
tar
ter
m
ot
or
do
es
n
ot
w
or
k
Engi
ne
star
t fai
lu
re
Engi
ne
stum
bl
e or
st
al
l
Ro
ug
h id
lin
g
Idl
ing i
s t
oo
hi
gh
Poor
acc
ele
ra
tio
n
E
ngi
ne ov
er
-rev
.
E
ng
ine
o
ve
rh
ea
t
E
ng
ine
se
izing
Action
El
ectr
ical
Spark plug cap
comes off
● ● ●
●
Plug in surely.
Use of unspecified
spark plug
● ● ●
●
● ●
Replace with
specified spark
plug.
Spark plug fouling
(No spark or weak
spark)
● ● ●
●
Clean or replace
with specified
spark plug.
Battery loose
connection, terminal
corrosion or expired
●
●
Clean terminal
and/or tighten a
terminal screw.
Replace if
necessary
Battery charger
defective
●
Check 5A fuse
and/or Battery
charger.
Replace if
necessary
15
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