Toro Groundsmaster 3500 30807 Service Manual page 126

Counterbalance Logic Valve (LC1) Adjustment
TO HYDRAULIC
TANK
TO OIL
COOLER
TO HYDROSTAT
CHARGE CIRCUIT
FROM HYDROSTAT
INTERNAL CASE DRAIN
FROM OIL FILTER
Hydraulic System
D1 M1
T2
1500
psi
3200
psi
G1
T1
P1
ENGINE
RPM
P1 P2
NOTE: Hydraulic Schematic for Unit Serial No. 413000001 & Up shown
FROM DECK MOTOR
CASE DRAINS
TO LEFT FRONT
DECK MOTOR
M2
RV
LC2
S
LC1
CHG ST CR
TO STEERING CONTROL
VALVE (IN) PORT
FROM STEERING CONTROL
VALVE (OUT) PORT
GEAR PUMP
STRAINER
Page 5 − 68
FROM REAR
DECK MOTOR
HYDRAULIC
MANIFOLD
BLOCK
G2
TEST
GAUGE
LV
FROM LIFT VALVE
(OUT) PORT
CF
FROM FRONT LIFT
CYLINDER
FROM REAR LIFT
CYLINDER
Groundsmaster 3500
High Pressure
Low Pressure
Return or Suction
Flow