18
554284 - Masport Blower OM - July 2010
TROUBLESHOOTING
Problem
Probable Cause
Remedy
Failure to operate primer pump
Push 7 to 10 times.
Low pulling speed of starter rope
Pull strongly.
Add fuel
l
e
u
f
f
o
k
c
a
L
n
a
e
l
C
r
e
tl
if
l
e
u
f
d
e
g
g
o
l
C
Replace fuel tube
e
b
u
t
l
e
u
f
n
e
k
o
r
B
Deteriorated fuel
Deteriorated fuel makes starting more difficult.
Replace with fresh fuel. (Recommended
replacement: 1 month)
Excessive suction of fuel
Set throttle lever from medium speed to high
speed, and pull starter handle until engine
starts.
If engine will not start still, remove spark plug,
make electrode dry, and reassemble them as
they originally are. Then, start as specified.
y
l
e
r
u
c
e
s
h
c
a
tt
A
p
a
c
g
u
l
p
d
e
h
c
a
t
e
D
n
a
e
l
C
g
u
l
p
k
r
a
p
s
d
e
t
a
n
i
m
a
t
n
o
C
Abnormal clearance of spark plug
Adjust clearance
Other abnormality of spark plug
Replace
.
e
c
n
a
n
e
t
n
i
a
m
d
n
a
n
o
it
c
e
p
s
n
i
r
o
f
t
s
e
u
q
e
r
e
k
a
M
r
o
t
e
r
u
b
r
a
c
l
a
m
r
o
n
b
A
Starter rope cannot be pulled
Make request for inspection and maintenance
Engine does not start
e
c
n
a
n
e
t
n
i
a
m
d
n
a
n
o
it
c
e
p
s
n
i
r
o
f
t
s
e
u
q
e
r
e
k
a
M
m
e
t
s
y
s
e
v
ir
d
l
a
m
r
o
n
b
A
n
o
it
a
r
e
p
o
p
u
-
m
r
a
w
m
r
o
fr
e
P
p
u
-
m
r
a
w
t
n
e
i
c
if
f
u
s
n
I
Choke lever is set to “CLOSE” although engine
is warmed up
Set to “OPEN”
n
a
e
l
C
r
e
tl
if
l
e
u
f
d
e
g
g
o
l
C
Contaminated or clogged air cleaner
Clean
e
c
n
a
n
e
t
n
i
a
m
d
n
a
n
o
it
c
e
p
s
n
i
r
o
f
t
s
e
u
q
e
r
e
k
a
M
r
o
t
e
r
u
b
r
a
c
l
a
m
r
o
n
b
A
e
c
n
a
n
e
t
n
i
a
m
d
n
a
n
o
it
c
e
p
s
n
i
r
o
f
t
s
e
u
q
e
r
e
k
a
M
m
e
t
s
y
s
e
v
ir
d
l
a
m
r
o
n
b
A
y
l
e
r
u
c
e
s
h
c
a
tt
A
e
ri
w
e
lt
t
o
r
h
t
d
e
h
c
a
t
e
D
Engine stops soon
Engine speed does not increase
e
c
n
a
n
e
t
n
i
a
m
d
n
a
n
o
it
c
e
p
s
n
i
r
o
f
t
s
e
u
q
e
r
e
k
a
M
m
e
t
s
y
s
e
v
ir
d
l
a
m
r
o
n
b
A
y
l
e
r
u
c
e
s
h
c
a
tt
A
r
o
t
c
e
n
n
o
c
d
e
h
c
a
t
e
D
e
k
a
M
m
e
t
s
y
s
c
ir
t
c
e
l
e
l
a
m
r
o
n
b
A
request for inspection and maintenance.
Engine does not stop.
When the engine does not start after warm-up operation:
If there is no abnormality found for the check items, open the throttle by about 1/3 and start the engine.
Run engine at idling, and set choke
lever to CLOSE.
19
Summary of Contents for BL25
Page 19: ...19 ...