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Reelmaster 3550−DHydraulic System Page 4 − 54
Steering/Lift Circuit Testing − Gear Pump (P2) Flow Test
TESTER
WITH PRESSURE GAUGES
AND FLOW METER
TO STEERING CONTROL
VALVE (P) PORT
SUCTION
STRAINER
P1
P2
GEAR PUMP
TO MOW CONTROL
MANIFOLD (P) PORT
HYDROSTAT
3500 PSI
100−150 PSI
G2
G1
C2
200−300
BYPASS
VALVE
PSI
FROM LIFT CONTROL
MANIFOLD (T) PORT
CHARGE RELIEF
High Pressure
Low Pressure
Return or Suction
Flow