Service Manual

Groundsmaster 4500--D/4700--DHydraulic System (Rev. A) Page 4 -- 28
TEST NO. 2: Traction Circuit Relief Pressure (Using Pressure Gauge)
TO PTO (MOW) CIRCUIT
FROM PTO (MOW) CIRCUIT
FROM PTO (MOW) CIRCUIT
FROM STEERING CONTROL
TO TRACTION CONTROL
MANIFOLD
TO LIFT/LOWER CIRCUIT
TO STEERING CIRCUIT
CHARGE
CIRCUIT
Working Pressure
Low Pressure
Return or Suction
Flow
NOTE: FORWARD DIRECTION TEST SHOWN