Lift Arm And Lift Arm Shaft; Lowering Speed Adjusting Valve - wsm M8540NARROW Workshop Manual

M8540Narrow, M9540Narrow, WSM

[6] LIFT ARM AND LIFT ARM SHAFT

[7] LOWERING SPEED ADJUSTING VALVE

Disassembling Lift Arm and Lift Arm Shaft
1. Remove the external circlip (6).
2. Remove the lift arm R.H. (2).
3. Draw out the lift arm shaft (3) and lift arm L.H. (1) as a unit.
4. Remove the collar (5) and O-rings (4).
(When reassembling)
• Align the alignment marks (7) of the lift arm shaft and lift arms.
• Apply grease to the right and left bushings of lift arm support and
O-rings.
• Take care not to damage the O-rings.
(1) Lift Arm L.H.
(2) Lift Arm R.H.
(3) Lift Arm Shaft
(4) O-ring
Disassembling Lowering Speed Adjusting Valve
1. Remove the plate (1).
2. Tap out the roll pin (2) using a vice grip pliers.
3. Remove the lowering speed adjusting valve assembly (3).
(When reassembling)
• Check the lowering speed adjusting valve turns smoothly.
Lowering speed adjusting
Tightening torque
valve assembly
(1) Plate
(2) Roll Pin
(3) Lowering Speed Adjusting Valve
Assembly
N8-S23
HYDRAULIC SYSTEM
(5) Collar
(6) External Circlip
(7) Alignment Mark
9Y1210236HYS0028US0
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 lbf·ft
(4) Valve
(5) Pin
9Y1210236HYS0029US0
KiSC issued 07, 2013 A