Installation Instructions

B1700·B2100·B2400 WSM,11772 8 HYDRAU
L1C
SYSTEM
(1) Position Control Valve
Position control valve
23.6to27.4N·m
Tightening
torque
mounting screws
2.4
to
2.8
kgf'm
17.4
to
20.2 ft-Ibs
B193P807
[2] HYDRAULIC CYLINDER ASSEMBLY (HYDRAULIC CYLINDER, POSITION
CONTROL VALVE,
RELIEF
VALVE
AND
ETC)
DISASSEMBLING
AND
ASSEMBLING
(1) Disassembling Hydraulic Cylinder Assembly
Position
Control
Valve
1.
Remove
the
position control valve
mounting
screws, and
remove
the
position control valve (1).
(When reassembling)
.. Take care
not
to
damage
the
a-rings.
Lift Arm, Hydraulic
Arm
Shaft
and
Hydraulic
ArlT!
1.
Remove the external snap ring, and remove
the
lift
arm
LH
(3).
2. Draw
out
the hydraulic arm shaft (2) and
lift
arm
RH
(1)
as
a
unit.
(When
reassembling)
..
Align
the
alignment
marks (5)
of
the
hydraulic
arm and
hydraulic arm shaft.
..
Align
the
alignment
marks (6)
of
the
lift
arm
LH
and
hydraulic arm shaft.
..
Apply
grease
to
the
right
and
left
bushings and
a-rings
.
.. Take care
not
to
damage
the
a-rings.
(1)
Lift
Arm
RH
(2) Hydraulic Arm Shaft
(3)
Lift
Arm
LH
(4) Hydraulic Arm
(5)
Alignment
Marks
(6)
Alignment
Marks
B193P809
E8-S5