Genie Z-30/20N Service And Repair Manual

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Contents

Genie Z-30/20N Service And Repair Manual Manual pdf 8 page image

September 2015Table of Contentsviii Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N Part No. 1268498Primary Boom Components ............................................................................. 254-1 Cable Track.................................................................................................... 25How to Repair the Primary Boom Cable Track ............................................... 254-2 Primary Boom ................................................................................................ 26How to Remove the Primary Boom ................................................................ 26How to Disassemble the Primary Boom ......................................................... 284-3 Primary Boom Lift Cylinder ............................................................................ 294-4 Primary Boom Extension Cylinder ................................................................. 314-5 Platform Leveling Master Cylinder ................................................................. 33Secondary Boom Components ........................................................................ 345-1 Secondary Boom ........................................................................................... 355-2 Secondary Boom Lift Cylinders ..................................................................... 40Hydraulic Pump .................................................................................................. 436-1 Auxiliary and Function Pump ......................................................................... 43Manifolds ............................................................................................................ 447-1 Function Manifold Components ..................................................................... 447-2 Valve Adjustments - Function Manifold ......................................................... 48How to Adjust the System Relief Valve .......................................................... 48How to Adjust the Primary Boom Down Relief Valve ..................................... 48How to Adjust the Secondary Boom Down Relief Valve ................................ 49How to Adjust the Primary Boom Extend Relief Valve ................................... 49How to Adjust the Turntable Rotate Relief Valve ........................................... 507-3 Jib Boom and Platform / Jib Boom Rotate Manifold Components ................ 517-4 Valve Coils ..................................................................................................... 53How to Test a Coil Diode ................................................................................ 54Turntable Rotation Components ...................................................................... 558-1 Turntable Rotation Hydraulic Motor ............................................................... 55Steer Axle Components .................................................................................... 569-1 Hub and Bearings .......................................................................................... 56How to Remove the Hub and Bearings .......................................................... 56How to Install the Hub and Bearings .............................................................. 56Non-steer Axle Components............................................................................. 5710-1 Motor Controller ........................................................................................... 57