Genie Z-45/25 Bi-Energy Service Manual

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Contents

Genie Z-45/25 Bi-Energy Service Manual Manual pdf 73 page image

Part No. 106488 Genie Z-45/25 Bi-Energy and Genie Z-45/25J Bi-Energy 4 - 9July 2004 Section 4 • Repair ProceduresREV A4-1Cable TrackThe primary boom cable track guides the cablesand hoses running up the boom. It can be repairedlink by link without removing the cables and hosesthat run through it. Removing the entire primaryboom cable track is only necessary whenperforming major repairs that involve removing theprimary boom.How to Remove the Cable Track,Z-45/25When 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 Locate the cables from the primary boom cabletrack to the platform control box. Number eachcable and its entry location at the platformcontrol box.2 Disconnect the cables from the platform controlbox.3 Pull all of the electrical cables out of the plasticcable track. Do not pull out the hydraulic hoses.4 Raise the primary boom to a horizontal position.Primary Boom Components5 Tag, disconnect and plug the platform rotatorhydraulic hoses at the union located above theprimary boom lift cylinder. Cap the fittings onthe unions.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.6 Tag, disconnect and plug the hydraulic hosesfrom the "V1" and "V2" ports on thecounterbalance valve manifold located on theplatform rotator. Cap the fittings on themanifold.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.7 Tag, disconnect and plug the hydraulic hosesfrom the platform leveling master cylinder. Capthe fittings on the cylinder.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.