Traction Circuit Working Pressure Test - Toro 30821 Service Manual

Traction Circuit Working Pressure Test (Using Pressure Gauge)
LOWER
PORT
TO GEAR PUMP SUCTION
THROUGH CASE DRAIN
Hydraulic System (Rev. G)
M5
TRACTION WHEEL MOTORS
M4
BI- PASS
VALVE
3000 psi
TRACTION
RELIEF
100 to 150 psi
P3
Page 4 - 32
TOP PORT
M6
UPPER
PORT
FROM HYDRAULIC
MANIFOLD (CHARGE) PORT
PISTON PUMP
(HYDROSTAT)
High Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 3500- D