Toro groundsmaster 455-D - Page 48

48
Hydraulic Schematic (4-Wheel Drive)
.039 ONE–WAY ORIFICE
2000 PSI (138 BAR)
(25.0 CC/REV)
(5.08 CC/REV)
(7.6 BAR)
STEERING CYLINDER
INLET CHECK VALVE
STEERING CONTROL UNIT 7.4 CU INCH/REV
LOCKOUT DIRECTIONAL CONTROL VALVE WITH DETENTED
TEST PORTS
OVER–RUNNING CLUTCH
32.8/15.4 FRONT AXLE
B T
A
P
3
3
100 MESH STRAINER
FILTER 10 MICRON
F
E D
C
O
B
A
I
ENGINE
COOLER
2.0 TURNS LOCK TO LOCK
R
L
P
T
1200 PSI (83 BAR)
3
3.95 GPM (14.93 LITERS/MIN)
FRONT MOTOR .913 IN /REV (15.0 CC/REV)
3
REAR MOTOR 2.01 IN /REV (32.9 CC/REV)
FORWARD 16.2 GPM MAX (61 LITERS/MIN MAX)
1.50 IN /REV
100 PSI 1.5 GPM (6.9 BAR) (5.66 LITERS/MIN)
25 PSI (1.7 BAR)
110 PSI
6000 PSI (408 BAR)
6000 PSI (408 BAR)
CENTER UNIT LIFT
LEFT UNIT LIFT
RIGHT UNIT LIFT
.08 ORIFICE
120 PSI OPERATING TEMP. (8.16 BAR)
3.95 GPM
(14.93 LITERS/MIN)
.31 IN /REV
200–400 PSI
(13.6–27.2 BAR)
.039 ONE–WAY ORIFICE
TEST PORT
TEST PORT
12.6:1 REAR AXLE
3000/1600 RPM
TEST PORT
.020 ORIFICE .020 ORIFICE
TEST PORT
LOCKOUT PLUNGER
(121.3 CC/REV)