Hydraulic Cylinder (3-Point Hydraulic System) - wsm STW37 Workshop Manual

STW34, STW37, STW40, WSM

(5) Hydraulic Cylinder (3-Point Hydraulic System)

Lift Arm and Hydraulic Arm Shaft
1. Remove the position control rod (2).
2. Remove the external snap ring and tap out the lift arm L.H. (4).
3. Pull out the lift arm R.H. (7) and hydraulic arm shaft (6) as a unit.
4. Remove the hydraulic arm (8) and hydraulic rod as a unit.
(When reassembling)
• Apply molybdenum disulfide (Three Bond 1901 or equivalent) to
the contact surface of the hydraulic arm and hydraulic rod.
• Align the alignment marks (9) of the hydraulic arm (8) and
hydraulic arm shaft (6).
• Align the alignment marks (10) of the lift arm (4) and hydraulic
arm shaft (6).
• Apply molybdenum disulfide (Three Bond 1901 or equivalent) to
the right and left bushings of hydraulic cylinder block and
O-rings (3).
• Be careful not to damage the O-rings (3).
(1) Hydraulic Cylinder Block
(2) Position Control Rod
(3) O-ring
(4) Lift Arm L.H.
(5) External Snap Ring
(6) Hydraulic Arm Shaft
8-S19
HYDRAULIC SYSTEM
(7) Lift Arm R.H.
(8) Hydraulic Arm
(9) Alignment Mark (Hydraulic Arm
Shaft and Hydraulic Arm)
(10) Alignment Mark
(Hydraulic Arm Shaft and Lift Arm)
9Y1211109HYS0033US0
KiSC issued 11, 2014 A