Part No. 32960 Genie Z-45/22 7 - 37Service Manual - Second Edition Section 7 - Repair Procedures9-1Lift/Steer PumpHow to Test the Lift/Steer Pump1 Disconnect and plug the high pressurehydraulic hose from the lift/steer pump.Bodily injury hazard. Sprayinghydraulic oil can penetrate andburn skin. Loosen hydraulicconnections very slowly to allowthe oil pressure to dissipategradually. Do not allow oil tosquirt or spray.2 Connect a 0 to 5000 psi (0 to 350 bar) pressuregauge to the high pressure port.3 Gasoline/LPG models: Remove the hightension lead from the center of the ignition coil.Electrocution hazard. Contact withelectrically charged circuits maycause death or serious injury.Remove all rings, watches andother jewelry.4 Turn the key switch to ground control andpull out the Emergency Stop button to theON position.5 Deutz Diesel models: Hold the manualfuel shutoff valve counterclockwise to theCLOSED position.All models: Observe the pressure gaugewhile cranking the engine. Immediately stopcranking if the pressure reaches or exceeds3000 psi (206 bar).Component damage hazard.Hydraulic pressure in excess of3000 psi (206 bar) will causedamage to the machine.Result: If the pressure gauge reads3000 psi (206 bar), immediately stopcranking the engine. The pump is good.Result: If the pressure fails to reach 3000 psi(206 bar), the pump is bad and will need to beserviced or replaced.6 Gasoline/LPG models: Reconnect the hightension lead to the ignition coil.Hydraulic Pumps800-610-4101ActionRental.com
