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4)
PARKING BRAKE OPERATED
20
A3
PS
18
B
PS1
18
Parking brake
solenoid valve
21
A4
9
F2
P
10
T
11
LIFT
TILT
1
2 3
V7
V8
V5
V12
V9
V11
When the parking brake switch is pressed A position, the solenoid valve is deenergized and the
valve open the drain port.
At the same time, the hydraulic oil in the parking brake return to the tank through the solenoid valve.
When the piston rod is returned by the force of the spring, the parking brake is applied.
Drive axle
17
BL
BR
8
T P
5
B1
T2
T1
P
PP
T
22
POSITIONER
AUX
T
FROM THE AXLE
P
6
8
4
5
7
V6
V3
V4 V1
V2
V10
Parking brake switch
31
P
T
TO THE AXLE
C
E/G
33
23
4-7
B
A
Return
Steering
line
unit
MCV
MCV
EF CF
1
LS
32
IN
24
34
OUT
T/M
IN
110D7EBS05
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