STEERING
B2420, WSM
7-M2
[2] POWER STEERING (INTEGRAL TYPE)
(1) Hydraulic Circuit
B2420 is equipped with integral type power steering that consists of rotary type control valve with torsion bar.
The oil sent from hydraulic pump (10) flows in gear case through control valve (6) and moves rack (4).
And at the same time, oil from gear case (2) returns to transmission case through control valve (6). Hydraulic oil
flow is shown as follows.
9Y1210436STM0013US0
(1) Valve Housing
(2) Gear Case
(3) Sector Gear Shaft
(4) Rack (Piston)
(5) Worm Shaft
(6) Control Valve
(7) Relief Valve
(8) Steering Wheel
(9) Clutch Housing
(Front Transmission)
(10) Hydraulic Pump
(11) Oil Filter
(11) Transmission Case
(A) Return to Transmission
Case