Operation Manual
BX25,
RCK54(P)-23BX.
RCK60B-23BX,
LA240,
BT601,
WSM
HYDRAULIC SYSTEM
3.
CONTROL VALVE
This position control valve is located under the hydraulic cylinder.
This control valve is mechanically connected to the position control lever.
Since the feedback rod is not equipped to the lift arm, the neutral position adjustment is adjusted by controlling the
position
control lever.
The control valve controls the oil flow forced from the hydraulic pump and the oil returned back from the hydraulic
cylinder .
• Neutral
3TAAMF8P027A
When stopping the position control lever, the spool is
stopped.
The spool closes the oil flow from passage between
P port and C port.
Since the oil in the hydraulic cylinder
is
not drained to
T2 port,
"Neutral" position is kept.
(1) Lift
Arm
P:
Pump Port
(2) Hydraulic Cylinder
C:
Cylinder Port
(3) Control Valve
T1
:Tank Port
(4) Spool
T2 :Tank Port
(5) Lowering Adjusting Shaft
W1015913
(3)
3TMMF8P034A
5-M3