September 2016 Service and Repair ManualSpecificationsPart No. 1268548 Z-45/25 • Z-45/25J 5Hydraulic ComponentSpecificationsDrive PumpType: bi-directional variable displacement piston pumpFlow rate @ 2500 psi /172 bar32 gpm121 L/minDrive pressure, maximum 3500 psi241 barCharge PumpType gearDisplacement perrevolution0.84 cu in13.76 ccFlow rate @ 2500 psi /172 bar9.1 gpm34.4 L/minCharge pressure @2500 rpm315 psi21.7 barFunction pumpType gearDisplacement perrevolution0.67 cu in11 ccFlow rate @ 2500 psi /172 bar7.25 gpm27.4 L/minAuxiliary PumpType gear, fixeddisplacementDisplacement per revolution 0.067 cu in1.1 ccAuxiliary pump relief pressure 3200 psi220.6 barFunction manifoldSystem relief valve pressure,maximum3200 psi220.6 barSecondary boom down reliefvalve pressure2100 psi145 barPlatform level relief valvepressure2500 psi172 barSteer flow regulator 2.0 gpm7.6 L/minBoom extend flow regulator 2 gpm7.6 L/minJib boom / platform rotate flowregulator0.4 gpm1.5 L/minTraction ManifoldHot oil relief pressure 250 psi17.2 barSteer end drive motors (4WD models)Displacement per revolutionvariable0.54 to 1.53 cu in8.77 to 25 ccContinuous improvement of our products is aGenie policy. Product specifications aresubject to change without notice or obligation.
