4 - 60 Genie Z-60/34 Part No. 75861November 2003Section 4 • Repair ProceduresREV A3 Tag, disconnect and plug the hydraulic hosesfrom the turntable rotation motor manifold. Capthe fittings on the manifold.Bodily injury hazard. Sprayinghydraulic oil can penetrate andburn skin. Loosen hydraulicconnections very slowly to allowthe oil pressure to dissipategradually. Do not allow oil to squirtor spray.4 Attach a lifting strap from an overhead crane orother suitable lifting device to the turntablerotator assembly.5 Remove the turntable rotation assemblymounting fasteners.6 Carefully remove the turntable rotationassembly from the machine.Crushing hazard. The turntablerotation assembly could becomeunbalanced and fall whenremoved from the machine if notproperly supported by theoverhead crane.Turntable Rotation Components9-1Turntable Rotation AssemblyHow to Remove the TurntableRotation AssemblyWhen removing a hose assemblyor fitting, the O-ring on the fittingand/or hose end must be replacedand then torqued to specificationduring installation.Refer to Section 2, Hydraulic Hoseand Fitting Torque Specifications.1 Raise the secondary boom until the platformend of the lower secondary boom arm isapproximately 8 feet / 2.4 m off the ground.2 Secure the turntable from rotating with theturntable rotation lock.Crushing hazard. The machinecould tip over when the turntablerotation assembly is removed ifthe turntable rotation lock is not inthe locked position.unlocked locked
