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2)
LEFT TURN
TO THE
FROM THE
Return line
Return line
When the steering wheel is turned to the left, the spool(G) within the steering unit(4) connected with
steering column turns in left hand direction.
At this time, the oil discharged from the main pump(1) flows into the spool(G) 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 left work port(L).
Oil returned from cylinder returns to hydraulic tank(31).
When the above operation is completed, the machine turns to the left.
Cut off valve
AXLE
2
E/G
AXLE
23
12
L
4
H
G
T
MCV
MCV
178kgf/cm
24
31
5-4
R
2
230kgf/cm
P
LS
Priority valve
EF
OUT
CF
D
LS
T/M
2
1
IN
IN
100D7SS03
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