Toro 3505D Lawn Mower User Manual


 
Groundsmaster 3505--DHydraulic System Page 4 -- 8
Hydraulic Flow Diagrams
G2
1000 psi
POWER
STEERING
VALVE
IN
OUT
B
A
REAR
RIGHT
LEFT
ST
CR
CF
CHG
LC1
LV
T1
MANIFOLD
BLOCK
M2
T2
3000 psi
TRACTION WHEEL
FORWARD
OIL
COOLER
STRAINER
100--150 psi
INTERNAL CASE DRAIN
UPPER
PORT
LOWER
PORT
V1
R
L
GEAR PUMP
P2
FILTER
OIL
HYDROSTAT
P3
DUMP
VALVE
M5
M4
LIFT VALVE
BULKHEAD
PLATE
P1
P1
M1
D1
G1
M1
M2
M3
1500psi
BV
STEERING
250 psi BACKPRESSURE
3200 psi
DECK
ON--OFF
R1
Traction Circuits (Forward)
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Groundmaster 3505--D
DECK
DECK
DECK
MOTORS
AUX (E)
OUT (T)
IN (P)
REAR
FRONT
LIFT
LIFT
CYLINDER
CYLINDER
CYLINDER