Specifications
Item
Description
Piston (Traction) Pump
Eaton variable displacement piston pump
(Model 72400)
System Relief Pressure: Forward
System Relief Pressure: Reverse
5000 PSI (345 bar)
5000 PSI (345 bar)
Charge Pressure
207 PSI (14.3 bar)
Front Wheel Motors
Eaton fixed displacement piston motors
(Model 74315)
2.01 in3 (32.9 cc)
Displacement (per revolution)
Rear Axle Motor
Eaton fixed displacement piston motor
(Model 74318)
2.48 in3 (40.6 cc)
Displacement (per revolution)
Gear Pump
Section P1/P2 Displacement (per revolution)
Section P3/P4 Displacement (per revolution)
Casappa 4 section, positive displacement gear type pump
1.03 in3 (16.85 cc)
0.56 in3 (9.16 cc)
Steering Control Valve
Displacement (per revolution)
Sauer--Danfoss Steering Unit, Series OSPM
6.1 in3 (100 cc)
Steering Relief Pressure
Lift/Lower Relief Pressure
1050 PSI (72 bar)
1600 PSI (110 bar)
Cutting Deck Motors
Displacement (per revolution)
Casappa Gear Motor
1.16 in3 (19 cc)
Cutting Deck Circuit Relief Pressure
3500 PSI (241 bar)
Engine Cooling Fan Motor
Displacement (per revolution)
Casappa Gear Motor
0.50 in3 (8.3 cc)
Engine Cooling Fan Circuit Relief Pressure
3000 PSI (207 bar)
Hydraulic Filters
In--line Suction Strainer
Spin--on cartridge type
100 mesh (in reservoir)
Hydraulic Reservoir Capacity
Hydraulic Oil
8.25 U.S. Gallons (31.3 Liters)
See Traction Unit Operator’s Manual
NOTE: The pressure specifications listed above are
component settings. When using pressure gauges to
measure circuit pressures, values may be different than
these specifications. See the Testing section of this
chapter for hydraulic test procedures and expected test
results.
Groundsmaster 4500--D/4700--D
Page 4 -- 3
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Language | English |
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| Publisher | toro.com |
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