Advertisement
4)
PARKING BRAKE OPERATED
FRONT AXLE
120bar
13
B1
15
A3
16
PS
95bar
B
PS1
16
95bar
Parking brake
solenoid valve
14
A4
PP
HYD. COOLER
D
T
10
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.
17
5bar
BL
BR
18
T
P
15
A1
A2
170bar
T2
125bar~
150bar
T1
10bar
35bar~
50bar
70bar
P
T
12
P
C
T/M
160bar
E/G
9
8.3cc/rev
14.5cc/rev
B
A
Parking brake switch
5
TILT
LIFT
6
1
2
3
4
DOWN
UP
BWD FWD
b1 a2
b2 a3
a1
23
23
X1
29 bar
300bar
B1
B2
1
74cc/rev
63cc/rev
S1
L2
L1
S2
4-7
Steering unit
5
6
7
8
b3 a4
b4
X2
22 bar
280bar
B3
11
20cc/rev
L5 L4 L3
S3
8
MCV
MCV
7
34
110DF7BS05
Advertisement
