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Reelmaster 3550−DHydraulic System Page 4 − 34
Traction Circuit Testing − Charge Pressure Test
High Pressure
Low Pressure
Return or Suction
Flow
TO STEERING CONTROL
VALVE (P) PORT
3500 PSI
100−150 PSI
G2
G1
C2
200−300
BYPASS
VALVE
SUCTION
STRAINER
P1
P2
TRACTION WHEEL MOTORS
FRONT
REAR
FRONT
PSI
GEAR PUMP
TO MOW CONTROL
MANIFOLD (P) PORT
HYDROSTAT
TEE CONNECTOR
PRESSURE GUAGE
AND
FROM LIFT CONTROL
MANIFOLD (T) PORT
CHARGE RELIEF
FORWARD
TESTER WITH
PRESSURE GUAGE
AND FLOW METER
LOWER
PORT
UPPER
PORT