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1)
WHEN THE LIFT CONTROL LEVER IS IN THE LIFT POSITION
16
From RCV
Cut off valve
11
LIFT
TILT
POSITIONER
1
2
3
4
5
6
V6
V3
V4
V1
V7
V8
V5
V9
V10
Brake valve
When the lift control lever is pulled back, the spool on the first block is moves to lift position by the
pilot oil pressure from the remote control valve(11).
The oil from hydraulic main pump(1) flows into main control valve(3) and then goes to the large
chamber of lift cylinder(13) by pushing the load check valve of the spool.
The oil from the small chamber of lift cylinder(13) returns to hydraulic oil tank(31) at the same time.
15
L1
L2
S1
S2
7
A2
B2
19
Load check valve
TO THE
AXLE
2
E/G
AUX
FROM THE
AXLE
T
P
7
8
V2
23
14
C
PP
6
V
Load check valve
214kgf/cm
V9
LIFT
A5
T
A4
V8
V7
B3
A3
V6
V5
2
168kgf/cm
B2
A2
2
168kgf/cm
V4
V3
2
168kgf/cm
B1
2
A1
168kgf/cm
V1
V2
214kgf/cm
3
24
31
6-4
13
25
2
V10
30
T
From RCV
2
LS
2
178kgf/cm
1
Steering system
EF
CF
OUT
T/M
IN
IN
100D7HS03
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