Lift Arm And Lift Arm Shaft; Lowering Speed Adjusting Valve - Kubota M8540 Workshop Manual

M8540, M9540, WSM

[9] LIFT ARM AND LIFT ARM SHAFT

[10] LOWERING SPEED ADJUSTING VALVE

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
Lowering Speed Adjusting Valve
1. Tap out the roll pin (2) then remove the plate (1).
2. Remove the roll pin (4) using a vice grip pliers (3).
3. Remove the lowering speed adjusting valve assembly (5).
(When reassembling)
• Check the lowering speed adjusting valve turns smoothly.
Lowering speed adjusting
Tightening torque
valve assembly
(1) Plate
(2) Roll Pin
(3) Vice Grip Pliers
(4) Roll Pin
8-S33
HYDRAULIC SYSTEM
(5) Collar
(6) External Circlip
(7) Alignment Mark
W1022677
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 lbf·ft
(5) Lowering Speed Adjusting Valve
Assembly
(6) Valve
(7) Pin
W1023001
KiSC issued 09, 2008 A