Toro Groundsmaster
3500-D - Lift and Steering Control Valve Relief Pressure Test

Groundsmaster 3500--DHydraulic System (Rev. D) Page 4 -- 50
Lift and Steering Control Valve Relief Pressure Test
P1 P2
ENGINE
RPM
GEAR PUMP
L
R
V1
STRAINER
STEERING
POWER
STEERING
VALVE
IN
OUT
AUX
1000 psi
FROM HYDROSTAT
INTERNAL CASE DRAIN
TO HYDRAULIC
MANIFOLD
TO HYDRAULIC
MANIFOLD
(ST) PORT
TO LIFT V ALVE
(IN) PORT
High Pressure
Low Pressure
Return or Suction
Flow
(P1) PORT
FROM
OIL FILTER