Toro Reelmaster 3550-D Service Manual page 90

Steering/Lift Circuit Testing − Gear Pump (P2) Flow Test
CHARGE CIRCUIT
PRESSURE
TO MOW CONTROL
MANIFOLD (P) PORT
REELMASTER 3550−D
TO STEERING CONTROL
VALVE (P) PORT
REELMASTER 3555−D/3575−D
TO LIFT CONTROL MANIFOLD
(P) PORT
High Pressure
Low Pressure
Return or Suction
Flow
Hydraulic System
G2
C2
100−150 PSI
CHARGE RELIEF
HYDROSTAT
TESTER
WITH PRESSURE GAUGES
AND FLOW METER
Page 4 − 58
TOW
VALVE
3500 PSI
200−300
PSI
P1
P2
GEAR PUMP
Reelmaster 3550−D/3555−D/3575−D
G1
SUCTION
STRAINER