Position Control Valve (3P Hydraulic System) - Kubota WSM STV32 Workshop Manual

STV32 · STV36 · STV40, WSM

(4) Position Control Valve (3P Hydraulic System)

A The position control valve has been precisely machined, assembled and adjusted.
It is advisable not to disassemble it, except the unload poppet 1, unload poppet 2 and poppet 1.
Separating Hydraulic Cylinder
See page 3-S32.
Removing Position Control Valve
1. Remove the position control valve.
(When reassembling)
A Take care not to damage the O-rings.
Position control valve
Tightening torque
mounting screws
(1) Position Control Valve
Poppet 1
A Never loosen the lock nut (2).
1. Remove the plug (1).
2. Draw out the spring (3) and poppet 1 (4).
(When reassembling)
A Apply transmission fluid to the O-ring and take care not to
damage it.
(1) Plug
(2) Lock Nut
(3) Spring
8-S20
HYDRAULIC SYSTEM
0000007865E
0000007864E
19.6 to 23.5
2.0 to 2.4
14.5 to 17.4 ft-lbs
0000007866E
(4) Poppet 1
(5) Check Valve Seat 1
0000007867E
KiSC issued 04, 2006 A