Toro Reelmaster 3550-D - Page 88

Reelmaster 3550−D/3555−D/3575−DHydraulic System Page 4 − 56
Cutting Unit Circuit Testing − Gear Pump (P1) Flow Test
High Pressure
Low Pressure
Return or Suction
Flow
TESTER
WITH PRESSURE GAUGES
AND FLOW METER
SUCTION
STRAINER
P1
P2
GEAR PUMP
TO MOW CONTROL
MANIFOLD (P) PORT
HYDROSTAT
3500 PSI
100−150 PSI
G2
G1
C2
200−300
TOW
VALVE
PSI
HYDROSTAT
CHARGE CIRCUIT
PRESSURE
CHARGE RELIEF