TEST NO. 2: Traction Circuit Relief Pressure (Using Pressure Gauge)
CHARGE OIL FROM
LIFT AND STEERING
CIRCUITS
RETURN FROM LIFT
AND STEERING CYLINDERS
TO CUTTING DECK
TO LIFT/LOWER CONTROL VALVE
TO STEERING CONTROL
Hydraulic System
RETURN FROM CUTTING DECK
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NOTE: FORWARD
DIRECTION
TEST SHOWN
CASE DRAIN FROM
PTO (MOW) CIRCUIT
Working Pressure
Low (Charge) Pressure
Return or Suction
Flow
Groundsmaster 4100--D