wsm STW37 - 5 Bi-Speed Valve; Hydraulic Circuit

HYDRAULIC SYSTEM
STW34, STW37, STW40, WSM
8-M8
5. BI-SPEED VALVE
The bi-speed valve (1) is installed on a right side of
the clutch housing into which the bi-speed clutch is built.
The solenoid valve (2) and (3) are built into the
bi-speed valve (1), and they operate respectively
according to the electrical signal from the PTO switch
and the bi-speed controller.
9Y1211109HYM0006US0
[1] HYDRAULIC CIRCUIT
9Y1211109HYM0007US0
(1) Bi-speed Valve
(2) Solenoid Valve (PTO)
(3) Solenoid Valve (Bi-speed)
A: A Port (To Bi-speed
Hydraulic Clutch)
B: B Port
(To PTO Hydraulic Clutch)
P: P Port
(From Regulator Valve)
(1) Bi-speed Valve
(2) Bi-speed Hydraulic Clutch
(3) PTO Hydraulic Clutch
(4) Accumulator
(5) Orifice Valve
(6) Solenoid Valve (Bi-speed)
(7) Solenoid Valve (PTO)
A: A Port (To Bi-speed
Hydraulic Clutch)
B: B Port
(To PTO Hydraulic Clutch)
P: P Port (From Regulator
Valve)
KiSC issued 11, 2014 A