10-66
SK714-5 SK815-5 SK815-5 turbo
L.H. PPC VALVE (STANDARD)
TRAVEL CONTROL
RKS00860
P2
P4
P1
P3
E
E
B
B
F
F
A
C
A
C
D
D
P
T
STRUCTURE AND FUNCTION
L.H. PPC VALVE (STANDARD)
P1 port
- To hydraulic pump (DA2 port)
P2 port
- To hydraulic pump (DB2 port)
P3 port
- To hydraulic pump (DA1 port)
P4 port
- To hydraulic pump (DB1 port)
P port
- From solenoid valve group ST1
T port
- To hydraulic tank
FUNCTION
P1 L.H. travel forward
P2 L.H. travel reverse
P3 R.H. travel forward
P4 R.H. travel reverse
★
When acting control lever, two ports are pressurized
contemporarily (i.e.: travel forward pressurize P1 and
P3 ports).
Summary of Contents for SK714-5
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