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Rev. C
ProCore 648Hydraulic System Page 4 -- 26
Gear Pump (P2) Flow Test (Using Tester With Flow Meter and Pressure Gauge)
Figure 22
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow Direction
TCHGP
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
TESTER
CONTROL
MANIFOLD
LIFT
CYLINDER