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3)
RIGHT TURN
3
Brake system
23
23
29 bar
300bar
B1
1
T/M
74cc/rev
S1
L2
L1
When the steering wheel is turned to the right, the spool(G) within the steering unit(3) connected with
steering column turns in right hand direction.
At this time, the oil discharged from the main pump(1) flows into the spool(G) of the steering unit
through the spool(D) of priority valve built in main pump(1) and flows the gerotor(H).
Oil flow from the gerotor(H) flows back into the spool(G) where it is directed out the right work port(R).
Oil returned from cylinder returns to hydraulic tank(34).
When the above operation is completed, the machine turns to the right.
STEERING
CYLINDER
L
R
230bar
H
G
T
LS
P
X2
X1
22 bar
280bar
B2
B3
11
20cc/rev
63cc/rev
S2
L5 L4 L3
S3
8
Tilt cylinder
4
LS
165bar
6B
6A
a5
5B
5A
a4
4B
4A
a3
3B
3A
a2
2A
a1
1A
166bar
LS
7
5-5
Lift cylinder
b5
b4
b3
b2
2B
b1
1B
185bar
Spool(D)
34
110DESS05
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