(1
(1
)
)
In
In
st
st
al
al
l
l
th
th
e
e
pi
pi
st
st
on
on
ro
ro
d
d
in
in
th
th
e
e
upp
upp
er
er
bea
bea
m
m
of
of
the inner mast
the inner mast
wit
wit
hou
hou
t
t
shims.
shims.
(2)
(2)
Lift the ma
Lift the ma
st slowl
st slowl
y to the max,
y to the max,
stroke of the cylinder and check the two
stroke of the cylinder and check the two
cylinders synchronize or not.
cylinders synchronize or not.
(3)
(3)
Insta
Insta
ll shims b
ll shims b
etween th
etween th
e top of
e top of
the piston rod of the cylinder which stop
the piston rod of the cylinder which stop
first and the upper beam of the inner
first and the upper beam of the inner
mast.The shim are 0.2mm or 0.5mm thick.
mast.The shim are 0.2mm or 0.5mm thick.
(
(
4
4
) A d j u
) A d j u
s t
s t
t h e
t h e
t i g
t i g
h t n
h t n
e s s
e s s
o f
o f
l i f
l i f
t
t
chains.
chains.
The adjustment of the lift cylinder
The adjustment of the lift cylinder
als
als
o
o
bel
bel
ong
ong
s
s
to
to
exa
exa
lte
lte
d
d
mai
mai
nte
nte
nan
nan
ce.
ce.
Please be careful.
Please be careful.
9.4.2 Carriage adjustment
9.4.2 Carriage adjustment
(1
(1
)
)
Le
Le
t
t
th
th
e
e
tr
tr
uc
uc
k
k
pa
pa
rk
rk
in
in
g
g
on
on
th
th
e
e
ho
ho
ri
ri
zo
zo
nt
nt
al
al
gr
gr
ou
ou
nd
nd
an
an
d
d
ma
ma
ke
ke
th
th
e
e
ma
ma
st
st
vertical.
vertical.
(2) Let the bottom of the fork contact
(2) Let the bottom of the fork contact
with the ground.Adjust the adjusting nut
with the ground.Adjust the adjusting nut
for the end nipple of the upper chain and
for the end nipple of the upper chain and
make a distance A between the main roller
make a distance A between the main roller
and the carriage A. The A's value equals
and the carriage A. The A's value equals
the 1/4-1
the 1/4-1
/3
/3
val
val
ue
ue
of
of
the
the
mai
mai
n
n
rol
rol
ler
ler
's
's
radiu.
radiu.
(3)
(3)
Lif
Lif
t
t
the
the
for
for
k
k
to
to
the
the
max
max
.he
.he
igh
igh
t
t
p o s
p o s
i t i o
i t i o
n , t o
n , t o
e n s
e n s
u r e
u r e
t h e
t h e
c l e a
c l e a
r a n
r a n
c e
c e
B
B
between the stopper of bracket and the
between the stopper of bracket and the
stopper of inner mast is 5-10mm.
stopper of inner mast is 5-10mm.
Upper beam of
Upper beam of
inner master
inner master
Spacer
Spacer
Lift cylinder
Lift cylinder
Fig.9.1
Fig.9.1
Fig.9.2
Fig.9.2
Fig.9.3
Fig.9.3
Tire
Tire
Inner mast
Inner mast
End roller
End roller
Fork
Fork
Stopper of inner mast
Stopper of inner mast
Stopper of bracket
Stopper of bracket
Side end joint of mast
Side end joint of mast
-105-
-105-
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