56
TROUBLESHOOTING
Typical causes of engine troubles are listed in the following table.
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
Fuel
an
d L
ubr
icati
on
Low fuel
● ●
●
Refuel
Deterioration of fuel
● ● ●
●
●
Replace with
new fuel.
Fuel filter clogging
● ● ●
●
●
Clean the
clogging
Fuel pipe kink
or snap
● ● ●
●
●
Fix routing of
pipe
Carburetor
● ● ● ● ● ●
Clean or replace
with new
Carburetor.
Throttle dial at other
than “Start” position
●
Set dial to “Start”
position
Breather hole
clogging
●
Clean the
clogging
Oil filter clogging
●
●
●
Replace oil filter.
(Do not fill it up
with the different
brand of oil)
15
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
14
15
16
17
18
13
14
15
16
17
18