5-4
M
T
LS
P
L
R
10MPa
LS
EF
CF
P
3
4
1
10
7
11
Return line
MCV
G
H
22B7SS04
When the steering wheel is turned to the left, the spool(G) within the steering unit(3) connected with
steering column turns in left hand direction.
As this time, the oil discharged from hydraulic gear pump(1) flows into the spool(G) of the steering unit(3)
through the inlet port(P) and flows to gerotor(H).
Oil flow from the gerotor flows back into the spool(G) where it is directed out to the left work port(L).
Oil returned from cylinder(4) returns to hydraulic tank(11).
When the above operation is completed, the machine turns to the left.
LEFT TURN
2)
