Operation Manual
BX25.
RCK54(P)-23BX,
RCK60B-23BX,
LA240.
BT601,
WSM
BACKHOE
• Stabilizer
RH
(Shrink)
p
T
3TAAAAGNP013A
(2)
(3)
(4)
(1) Stabilizer Cylinder
RH
(5) Spool
P:
Pump Port
A3
:A3
Port
(2) Stabilizer
RH
Control Valve (6) Inlet Section
T:
Tank Port
(From Stabilizer
RH
(3) Bridge Passage
(7) Outlet Section
P.B.
:Power Beyond Port
Cylinder)
(4) Load Check Valve
B3:
B3 Port
(To Stabilizer
RH
Cylinder)
a:
Low
Pressure
b:
High Pressure
1.
When the right stabilizer control lever is pushed to the forward to set to the "SHRINK" position, the spool (5)
of
the
stabilizer
RH
control valve (2) moves to the left. which forms oil passage between bridge passage (3) and
83
port,
and between
A3
port and T port.
2.
The pressure-fed oil from the P port opens the load check valve (4), and flows to
83
port to retract the right stabilizer
cylinder.
3.
Return oil from the right stabilizer cylinder returns to the transmission case through the
A3
port, low pressure
passage and T port.
9-M8