Kubota WSM STV32 Workshop Manual page 274

STV32 · STV36 · STV40, WSM
2. HYDRAULIC CIRCUIT FOR POWER STEERING
The oil from the hydraulic pump (9) passes through
the regulating valve (4) and enters the steering
controller (2).
Return oil from the controller (2) enters into the HST
(hydrostatic transmission) through the HST oil filter as
charging oil.
Refer to the "FULL HYDROSTATIC TYPE (TYPE
1)" in the workshop manual of Tractor Mechanism
(Code No.: 97897-18200) for the steering controller (2).
(1) Steering Wheel
(2) Steering Controller
(3) Steering Cylinder
(4) Regulating Valve
(5) Pressure Reducing Valve
(6) Regulator Valve
(7) Oil Filter
(8) Hydraulic Pump (3P)
(9) Hydraulic Pump
(Power Steering)
7-M2
STEERING
a : To 3P Hydraulic System
b : To HST
c : To Bi-speed Valve
d : From Oil Cooler
0000007790E
KiSC issued 04, 2006 A