wsm STW37 - Auxiliary Control Valve

HYDRAULIC SYSTEM
STW34, STW37, STW40, WSM
8-S20
(6) Auxiliary Control Valve
Removing Auxiliary Control Valve
• See page 3-S24, 3-S36.
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Auxiliary Control Valve
 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).
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(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
KiSC issued 11, 2014 A