Charge Relief Valve Pressure Test - Toro Groundsmaster 3505-D Service Manual

Charge Relief Valve Pressure Test (Using Pressure Gauge)
BI--PASS
LOWER
VALVE
PORT
3000 psi
TRACTION
RELIEF
100 to 150 psi
CHARGE
RELIEF
INTERNAL CASE DRAIN
Hydraulic System
M5
TRACTION WHEEL MOTORS
M4
P3
HYDROSTAT
UPPER
PORT
TO HYDRAULIC
MANIFOLD (P1) PORT
PRESSURE
GAUGE
ENGINE
RPM
FROM OIL
FILTER
Page 4 - - 28
FROM HYDRAULIC MANIFOLD
(CHG) PORT
TO STEERING CONTROL
VALVE (IN) PORT
P1 P2
GEAR PUMP
STRAINER
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Groundsmaster 3505--D