2 - 4 Genie Z-45/25 & Genie Z-45/25J Part No. 52709Section 2 • Specifications First Edition • Second PrintingSPECIFICATIONSHydraulic SpecificationsHydraulic fluid Dexron equivalentDrive pumpType: bi-directional variable displacement piston pumpDisplacement @ 2500 rpm 0 to 30.3 gallons per minute0 to 114.7 liters per minuteMaximum drive pressure 3500 psi241.3 barCharge pressureneutral position 290 psi 20 bardrive position 250 psi 17 barMedium pressure filter 3 micronMedium pressure filter 50 psibypass pressure 3.4 barDrive manifoldBrake 250 psirelief pressure 17.2 barSteer end drive motors 4WD modelsDisplacement 1.53 cu inper revolution 25 ccNon-steer end drive motorsDisplacement per revolution, variable 0.16 to 2.8 cu in4WD (2 speed motor) 2.62 to 45.9 ccDisplacement per revolution, variable 1.1 to 2.8 cu in2WD 18.4 to 45.9 ccFunction pumpType: pressure balanced gearDisplacement - static 0.67 cu in11 ccDisplacement @ 2500 rpm 0 to 2.1 gallons per minute0 to 7.95 liters per minuteHydraulic tank circuit 6 micron with 25 psireturn line filter (1.7 bar) bypassFunction manifoldFunction relief valve pressure 3200 psi220.6 barPrimary boom down 2300 psirelief valve pressure 158.6 barSecondary boom down 1800 psirelief valve pressure 124 barSteer flow regulator 1.5 gpm5.7 liters/minAuxiliary pumpType: fixed displacement gear pumpDisplacement 1.75 gallons per minute2.8 liters per minuteAuxiliary pump 3200 psirelief pressure 220.6 bar