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Rev. C
ProCore 648Hydraulic System Page 4 -- 8
Hydraulic Flow Diagrams
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Traction Circuit (Forward Shown)
T
CHG
P
PV
R1
R2
SVR
SVQ
SVL
ORF1
CYL
G1
G2
M2 M3
M1
FORWARD
’B’ PORT
(BOTTOM)
’A’ PORT
(TOP)
’P’ PORT
FRONT
WHEEL
’P’ PORT
’P’ PORT
P2
P1
CONTROL
MANIFOLD
LIFT
CYLINDER
(NOT ENERGIZED)
(NOT ENERGIZED)
(NOT ENERGIZED)