Toro Groundsmaster
3500-D - Front Roller Service; Removing and Installing Front Roller

Groundsmaster 3500--DHydraulic System (Rev. D) Page 4 -- 10
Hydraulic Flow Diagrams
D
G2
1000 psi
AUX
OUT
IN
POWER STEERING VALVE
IN
OUT
C
B
A
REAR
RIGHT
LEFT
ST
CR
CF
CHG
LC1
LV
T1
MANIFOLD
BLOCK
M2
T2
3000 psi
TRACTION WHEEL MOTORS
FORWARD
TOP PORT
OIL COOLER
STRAINER
100--150 psi
INTERNAL CASE DRAIN
M6
UPPER PORT
LOWER
PORT
V1
R
L
GEAR PUMP
P2
FILTER
OIL
HYDROSTAT
P3
DUMP VALVE
M5 M4
LIFT/SIDEWINDER VALVE
SIDEWINDER
BULKHEAD
PLATE
P1
P1
M1
D1
G1
M1 M2 M3
1500 psi
BV
STEERING SIDEWINDER
REAR
FRONT
250 psi BACKPRESSURE
3200 psi
DECK ON--OFF
R1
Traction Circuits (Forward)
High Pressure Low Pressure (Charge) Return or Suction Flow
Groundmaster 3500--D
DECK
DECK
DECK
LIFT
LIFT