Toro Groundsmaster 3500 30807 Service Manual page 120

Steering/Lift/Sidewinder Circuit Testing − Relief Valve Pressure Test
TO HYDRAULIC
MANIFOLD
TO HYDRAULIC
MANIFOLD
(P1) PORT
ENGINE
RPM
FROM HYDROSTAT
INTERNAL CASE DRAIN
Hydraulic System
(ST) PORT
P
T
E
P1 P2
FROM
OIL FILTER
TO LIFT VALVE
(IN) PORT
V1
1000 psi
TEST
GAUGE
GEAR PUMP
STRAINER
Page 5 − 62
L
R
POWER
STEERING
VALVE
High Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 3500