2 2-2 HYDROSTATIC CIRCUIT 2.1 Hydrostatic Circuit and System Pressure Schematic A High Pressure Relieved at 5000 psi (345 bar) Aux. Press. Relief Set at 2400 psi (165.5 bar) System Charge Pressure 200 psi Minimum (13.8 bar) Return Pressure Suction Line (Vacuum) 4 - 6 Hg @ 160ºF (71ºC) B C D E C D D D C B E D C A D A C B C C C4224