Cutting Deck Circuit Testing − Gear Pump (P1) Flow Test
ENGINE
RPM
FROM HYDROSTAT
CASE DRAIN
FROM OIL FILTER
Hydraulic System
TO HYDRAULIC MANIFOLD
(P1) PORT
WITH PRESSURE GAUGES
AND FLOW METER
P1
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TESTER
TO STEERING CONTROL
VALVE (IN) PORT
TO TOTO
P2
GEAR PUMP
STRAINER
High Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 3500