Auxiliary Control Valve - wsm STW37 Workshop Manual

STW34, STW37, STW40, WSM

(6) Auxiliary Control Valve

Auxiliary Control Valve
Removing Auxiliary Control Valve
• See page 3-S24, 3-S36.
 Spool and Check Valve
1. Remove the plug (12) and draw out the spool (14) as a unit.
2. Remove the plug (8) and draw out the spring (7) and check
valve (6).
 Unload Valve
1. Remove the plug (1) and draw out the spring (2), poppet (3),
poppet seat (4) and pilot valve (5).
8-S20
HYDRAULIC SYSTEM
9Y1211109HYS0034US0
(1) Plug
(2) Spring
(3) Poppet
(4) Poppet Seat
(5) Pilot Valve
(6) Check Valve
(7) Spring
(8) Plug
(9) Collar
(10) Collar Retainer
(11) Return Spring Mounting
Screw
(12) Plug
(13) Return Spring
(14) Spool
9Y1211109HYS0035US0
KiSC issued 11, 2014 A