October 2016 Service and Repair ManualSpecificationsPart No. 1268558 ZX-135/70 5Hydraulic ComponentSpecificationsDrive PumpType: bi-directional variable displacement piston pumpDisplacement per revolution 2.8 cu in46 ccFlow rate @ 2350 rpm 28.5 gpm108 L/minDrive pressure, maximum 3625 psi250 barCharge PumpType gerotorDisplacement per revolution 0.85 cu in13.9 ccFlow rate @ 2350 rpm 9 gpm34 L/minCharge pressure @ 2350 rpmNeutral position315 ps21.7 barFunction pumpType: variable displacement piston pumpDisplacement per revolution 0 to 2.75 cu in0 to 45 ccFlow rate @ 2350 rpm 0 to 28 gpm0 to 106 L/minPressure, maximum 2900 psi200 barPressure compensator 2900 psi200 barStandby pressure 250 psi17 barAuxiliary PumpType: fixed displacement gear pumpDisplacement per revolution 0.15 cu in2.47 ccFunction manifoldSystem relief valve pressure, maximum(measured at test port)3100 psi213.7 barPrimary boom extend relief pressure(measured at ptest port)2600 psi179 barJib and platform manifoldsPlatform rotate and platform level flowregulator0.2 gpm0.76 L/minJib manifold flow regulator 2 gpm7.6 L/minSteer/Axle ManifoldAxle extend relief pressure 2400 psi165 barTraction ManifoldHot oil relief pressure 250 psi17.2 barHydraulic FiltersHigh pressure filter: Beta 3 ≥ 200High pressure filter bypass pressure 102 psi7 barMedium pressure filter Beta 3 ≥ 200Medium pressure filter bypass pressure 51 psi3.5 barHydraulic tank return filter 10 micronwith 25 psi /1.7 barbypassDrive motor case drain return filter Beta 10 ≥ 2
