13
Cleaning of machine oil
tank
Check-up of Spark Plug.
1.Drain off all the run –in machine oil from
the oil tank.
2.Dismount the related parts.
3.Wash clean all the related parts.
4.Fill in the required oil.
ˆ
This job should not be done by untrained
persons but shall be done at an authorized service
center.
1.Remove the cap of spark plug and screw off
the spark plug by the plug wrench.
2.Clean the spark plug all aroud or replace it
if it is corroded or there is too much deposit on it.
3.Regulate the gap of the spark plug to 0.6-
0.7mm.
4.The spark plug of the designated type should
be used. The applicable type of spark plug: NHSP
LD D8TC made in China.
13
Clean
n
n
n
i
i
i
i
i
i
i
in
n
n
n
n
n
n
n
g
g
g
g
g
g
g
g
of m
m
m
m
m
m
m
m
a
a
c
c
c
c
c
c
c
h
h
h
h
h
h
i
i
i
i
i
i
i
n
n
n
n
n
n
n
e
e
e
e
e
e
e
o
o
o
o
o
o
o
o
i
i
i
i
i
i
i
i
l
l
l
l
l
l
l
l
nk
C
C
C
C
C
C
C
C
h
h
h
h
h
h
h
h
ec
k
k
k
k
k
k
-up
p
p
p
p
p
p
p
o
o
o
o
o
o
o
o
f
f
f
f
f
f
f
f
S
S
S
S
S
S
S
p
a
a
a
a
r
r
r
r
r
r
r
rk
k
k
k
k
k
k
k
Plug
1.Drain o
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
a
a
a
a
a
a
l
l
l
l
l
t
t
t
t
t
t
t
t
h
h
h
h
h
h
h
h
e
e
e
e
e
e
e
e
ru
n
n
n
n
n
n
n
n
–i
i
i
in
n
n
n
n
n
n
n
mach
h
h
h
h
h
h
i
i
i
i
i
i
i
i
n
n
n
n
n
n
n
n
e
e
e
e
e
oi
i
i
i
i
l
l
l
l
l
l
l
l
from
oil tank.
2
2
.D
D
is
s
m
m
o
o
u
u
n
n
t
t
t
t
h
h
e
e
rel
l
a
a
t
t
ed pa
a
r
r
t
t
s.
3.W
Wa
as
s
h clean all the re
e
l
la
at
t
e
e
d
d p
pa
a
rts.
4
4
.Fill i
i
n
n
t
t
he re
e
quire
e
d
d
oil.
ˆ
This job should not be done by untrained
sons but shall be done at an authorized service
ter.
1
1
1
1
1
1
1
.
.
.
R
R
R
e
e
e
e
e
e
m
m
m
m
m
m
m
m
o
o
o
o
o
o
o
o
ve t
t
t
t
t
t
t
t
h
h
h
h
h
h
h
h
e c
c
c
c
c
c
a
a
a
a
a
a
a
a
p of sp
p
p
p
p
p
p
p
a
a
a
a
a
a
a
a
r
r
r
r
r
r
r
k
k
k
k
k
k
k
k
p
p
p
p
p
p
p
p
l
l
l
l
l
l
u
u
u
u
u
u
u
u
g and screw
the sp
p
ark p
l
l
l
l
l
l
l
u
u
u
u
u
u
u
u
g
g
g
g
g
g
g
b
b
b
b
b
b
b
b
y
y
y
y
y
y
the p
p
p
p
p
lu
u
u
u
u
g
g
g
g
g
g
g
w
w
w
w
w
w
w
w
r
r
r
r
r
r
r
r
ench.
2
2
.C
C
lean
n
th
h
e sp
p
a
a
rk p
p
l
l
u
u
g
g
all a
a
r
r
o
o
ud
d
o
o
r r
r
e
e
p
p
lac
i
i
f it is corrod
d
ed o
o
r
r
t
t
h
h
e
e
r
r
e
e
i
i
s too
o
m
m
u
u
c
c
h
h
de
e
p
p
osit o
o
n it
3
3
.R
R
e
e
gul
l
a
a
t
t
e th
he
e gap
p
o
o
f
f
t
th
he
e
spa
a
rk
k
plu
u
g
g
to 0
0.7mm.
4.The spark plug of the designated type sho
be used. The a
a
a
a
p
p
p
p
p
p
p
p
p
p
l
l
i
i
c
c
c
a
a
a
b
b
l
l
l
l
l
e
e
e
e
e
ty
y
pe of spark plug: NH
LD D
D
D
D
D
D
D
8
8
8
8
8
8
8
8
T
T
T
T
T
T
T
T
C
C
C
C
C
C
C
C
made in China.
Summary of Contents for XT50-5
Page 4: ...4 III PARTS SUBASSEMBLIES 4 ...
Page 5: ...5 5 ...
Page 6: ...6 6 ...
Page 18: ...18 is worn 18 worn ...
Page 26: ...26 9 ELECTRICAL DIAGRAM ...
