8-S19
L4400 , WSM
HYDRAULIC SYSTEM
Lift Arm, Hydraulic Arm and Hydraulic Arm Shaft
1. Disconnect the feedback rod from feedback lever.
2. Remove the lift arm setting screws.
3. Remove the lift arm LH (4).
4. Draw out the hydraulic arm shaft (5) and lift arm RH (6) as a unit.
5. Take out the hydraulic arm (1).
6. Remove the collar (3) and O-ring (2).
(When reassembling)
• Align the alignment marks (7) of the hydraulic arm (1) and
hydraulic arm shaft (5).
• Align the alignment marks (8) of the lift arms (6), (4) and hydraulic
arm shaft (5).
• Apply grease to the right and left bushings of hydraulic cylinder
block and O-ring (2).
• Take care not to damage the O-ring (2).
W1031551
Bushings
1. Remove the bushings (3) and (4).
(When reassembling)
• When press-fitting new bushings (3), (4) with a press-fitting tool
(see page G-47) observe the dimensions described in the figure.
• Apply transmission fluid to the hydraulic cylinder boss and
bushing.
• Press- fit the bushing so that each seam face upward.
W1032912
(1) Hydraulic Arm
(2) O-ring
(3) Collars
(4) Lift Arm LH
(5) Hydraulic Arm Shaft
(6) Lift Arm RH
(7) Alignment Mark (Hydraulic Arm Shaft
and Hydraulic Arm)
(8) Alignment Mark (Hydraulic Arm Shaft
and Lift Arm)
Press-fit location of
bushings
Factory
spec.
A
(Left side)
20.0 to 21.0 mm
0.79 to 0.83 in.
B (Right
side)
18.0 to 19.0 mm
0.71 to 0.75 in.
(1) Collar (Left)
(2) O-ring
(3) Bushing (Left)
(4) Bushing
(5) O-ring
(6) Collar (Right)
a : Right Side *Flush the end of collar
with the end of hydraulic cylinder
body.
KiSC issued 07, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
