Kubota WSM STV32 Workshop Manual page 324

STV32 · STV36 · STV40, WSM
Lowering Speed Adjusting Valve
1. Remove the split pin (12) and detach the washer (11) and
spring (2).
2. Remove the internal snap ring (3) and draw out the adjusting
shaft (1).
3. Remove the external snap ring (9) and detach the adjusting
collar (6), spring (7) and washer (8).
(When reassembling)
A Apply transmission oil to the O-rings and not give damage to
them.
(1) Adjusting Shaft
(2) Spring
(3) Internal Snap Ring
(4) Straight Pin
(5) O-ring
(6) Adjusting Collar
Relief Valve
1. Remove the plug (8).
2. Take out the washer (5), shims (6), spring (4), poppet (3) and
valve seat (2).
(When reassembling)
A Apply transmission fluid to the O-ring and take care not to
damage it.
Tightening torque Relief valve plug
(1) Hydraulic Cylinder Cover
(2) Valve Seat
(3) Poppet
(4) Spring
8-S22
HYDRAULIC SYSTEM
(7) Spring
(8) Washer
(9) External Snap Ring
(10) Washer
(11) Washer
(12) Split Pin
0000007870E
39.2 to 49.0
4.0 to 5.0
28.9 to 36.2 ft-lbs
(5) Washer
(6) Shim
(7) O-ring
(8) Plug
0000007871E
KiSC issued 04, 2006 A