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Groundsmaster 4000--DHydraulic System (Rev. B) Page 4 -- 40
TEST NO. 9: Steering and Lift/Lower Gear Pump Flow
(Using Tester with Pressure Gauges and Flow Meter)
High Pressure
Low Pressure
Return or Suction
Flow
1.2 1.2
.58
2.48
RESERVOIR
FROM
FROM OIL
FILTER
TRACTION
CIRCUIT
TO PTO (MOW) CIRCUIT
TO STEERING CIRCUIT
TO PTO (MOW) CIRCUIT
TO LIFT/LOWER CIRCUIT
NOTE: LIFT/LOWER GEAR PUMP FLOW TEST SHOWN