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Hydraulic system
Control valve
Hydraulic system
Control valve
Outline
A1:
To bucket cylinder bottom
A2:
To lift arm cylinder bottom
A3:
To lift arm cylinder bottom
B1:
To bucket cylinder head
B2:
To lift arm cylinder head
B3:
To bucket cylinder head
CP:
Pressure sensor installation port
P1:
From front work equipment hydraulic pump
P2:
From rear work equipment hydraulic pump
PA1:
From bucket dump controller
PA2:
From lift arm raise controller
PB1:
From bucket tilt controller
PB2:
From lift arm lower controller
PLS:
To work equipment hydraulic pump LS port
PP:
From pilot pump
PPS:
To work equipment hydraulic pump
T:
To tank
TS:
To tank
1.
Bucket valve
2.
Lift arm valve
3.
Lift arm Hi and bucket Hi valves
4.
Cover 1
5.
Cover 2
6.
Lift arm suction valve
10-4
4
1
1
WA500-6
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