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Traction Circuit Testing − Charge Pressure Test
PRESSURE GUAGE
AND FLOW METER
TEE CONNECTOR
AND
PRESSURE GUAGE
CHARGE CIRCUIT
PRESSURE
TO MOW CONTROL
MANIFOLD (P) PORT
TO STEERING/LIFT/CHARGE
Hydraulic System
TRACTION WHEEL MOTORS
TESTER WITH
LOWER
PORT
G2
C2
100−150 PSI
CHARGE RELIEF
HYDROSTAT
CIRCUIT
FRONT
FRONT
REAR
TOW
VALVE
3500 PSI
200−300
PSI
P1
P2
GEAR PUMP
Page 4 − 36
UPPER
PORT
G1
SUCTION
STRAINER
High Pressure
Low Pressure
Return or Suction
Flow
Reelmaster 3550−D/3555−D/3575−D
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