Cylinder Assembly - Kubota M108S Workshop Manual

M108S, WSM

(7) Cylinder Assembly

Lift Arm and Hydraulic Arm Shaft
1. Remove the wire and unscrew the setting screw (3).
2. Remove the screw (5) and lift arm L.H. (1).
3. Draw out the hydraulic arm shaft (2) and lift arm R.H. (4) as a unit.
4. Remove the collar (7) and O-ring (8).
(When reassembling)
• Align the alignment marks of the hydraulic arm and hydraulic arm
shaft.
• Align the alignment marks of the lift arm and hydraulic arm shaft.
• Apply grease to the right and left bushings of hydraulic cylinder
body and O-ring.
• Take care not to damage the O-ring.
• After tightening the hydraulic arm setting screw to the specified
torque, insert a wire through the holes of the screw head and
hydraulic arm.
Hydraulic arm setting
screw
Tightening torque
Lift arm mounting screw
(1) Lift Arm L.H.
(2) Hydraulic Arm Shaft
(3) Setting Screw
(4) Lift Arm R.H.
Hydraulic Arm and Hydraulic Rod
1. Remove the spring pin (2), and separate the hydraulic arm (3)
and the hydraulic rod (1).
(When reassembling)
• Apply grease to the joints of the hydraulic arm, hydraulic rod, set
pin and piston.
• Be sure to fix the spring pin (2), its split must face the direction A
as shown in figure.
(1) Hydraulic Rod
(2) Spring Pin
8-S17
HYDRAULIC SYSTEM
40 to 45 N·m
4.0 to 4.6 kgf·m
29 to 33 lbf·ft
124 to 147 N·m
12.6 to 15.0 kgf·m
91.2 to 108 lbf·ft
(5) Screw
(6) Alignment Mark
(7) Collar
(8) O-ring
W1044235
(3) Hydraulic Arm
W1045418
KiSC issued 06, 2007 A