Groundsmaster 3505--DHydraulic System Page 4 -- 2
Specifications
Item Description
Piston Pump (Hydrostat) (P3) Variable displacement piston pump
Charge Pressure 100 to 150 PSI (6.9 to 10.3 bar)
Traction Circuit Relief Pressure (Forward Only) 3000 PSI (207 bar)
Gear Pump (P1 and P2) Dual section, positive displacement, gear pump
Section P1 Displacement .946 in
3
/rev. (15.5 cm
3
/rev.)
Section P2 Displacement .31 in
3
/rev. (5 cm
3
/rev.)
Counterbalance Pressure (LC1) 250 PSI (17.2 bar)
Hydraulic Manifold Relief Pressure (R1) 3200 PSI (221 bar)
Cutting Unit Motor Gear motor
Cross--over Relief Pressure 1813 PSI (125 bar)
Wheel Motors Orbital rotor motor
Steering Control Valve Sauer Danfoss Steering Unit, Type OSPM
Implement (Steering and Lift) Relief Valve Pressure 1000 PSI (69 bar)
Hydraulic Reservoir Capacity 6 Gal. U.S. (22.7 L)
Hydraulic Filter 10 Micron (nominal), spin--on cartridge type
Hydraulic Oil See Traction Unit Operator’s Manual