Chassis - Toro Groundmaster Series Service Manual

Hydraulic System (continued)

Chassis

Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A
Item
Charge circuit relief
Front Wheel Motor
Displacement (per revolution)
Rear Wheel Motor
Displacement (per revolution)
Steering valve
Displacement (per revolution)
Steering circuit relief pressure
Lift circuit relief pressure
Hydraulic filter
Hydraulic fluid
Hydraulic reservoir capacity
Item
Front tire
Models 31900, 31901 (24 hp machines)
Models 31902, 31903, 31907, 31909 (37
hp machines)
Rear tire
Model 31900 (2WD machines)
Models 31901, 31902, 31903, 31907,
31909 (4WD machines)
Wheel fastener torque
Steering wheel mounting nut
Model 31900/31901 – 280 cm
Model 31902/31903/31907/31909 – 240
Model 31902/31903/31907/31909 – 195
10 Micron spin-on cartridge type with 413
Refer to the Traction Unit Operator's Manual
24 x 12 – 12, 4 ply Turf Master @ 137 kPa (20 psi)
16 x 6.5 – 8, 4 ply Turf Master @ 193 kPa (28 psi)
18 x 9.5 – 8, 4 ply Turf Master @ 137 kPa (20 psi)
Rear (2WD) = 183 to 224 N·m (135 to 165 ft-lb)
Rear (4WD) = 95 to 122 N·m (70 to 90 ft-lb)
Page 2–5 Specifications and Maintenance: Specifications
Description
896 kPa (130 psi)
Parker Torqmotor TG Series
3
cm 3
Parker Torqmotor TL Series
Model 31901 – 240 cm
cm 3
Danfoss Steering Unit, Type OSPM
100 cm
7239 to 7502 kPa (1050 to 1088 psi)
1379 kPa (200 psi)
kPa (60 psi) relief
Minimum – 18.9 L (5 US gallons)
Maximum – 45.4 L (12 US gallons)
Description
23 x 10.5 – 12, 4 ply Turf Master @
137 kPa (20 psi)
Front = 95 to 122 N·m (70 to 90 ft-lb)
28 to 35 N∙m (20 to 26 ft-lb)
(17.1 in 3 )
(14.5 in 3 )
3 (14.5 in 3
(11.9 in 3 )
3 (6.1 in 3 )