4 - 42 Z-80/60 Part No. 88619June 2011Section 4 • Repair ProceduresREV DBOOM COMPONENTS22 Press the scroll button until PRIMARY BOOMANGLE = 40° is shown on the display.23 Press the plus button to select yes, thenpress the enter button to accept.Result: The alarm should not sound.Result: The alarm does sound. Repeat thisprocedure beginning with step 1.24 Press the scroll button until EXIT is shown on thedisplay. Press the plus button to select yes,then press the enter button to accept.25 Start the engine.26 Activate the boom up function until the digitallevel reads 65°.Result: The primary boom should stop.Result: The primary boom does not stop.Immediately release the function enable buttonand lower the boom. Repeat this procedurebeginning with step 1.Tip-over hazard. If the boom doesnot stop at 65°, immediatelyrelease the function enable buttonand lower the primary boom.Failure to lower the boom couldcause the machine to tip overresulting in death or serious injury.4-6Secondary Boom Cable TrackThe secondary boom cable track guides the cablesand hoses running up through the inside of thesecondary boom. It can be repaired link by linkwithout removing the cables and hoses that runthrough it. Removal of the secondary boom cabletrack is required to repair it.How to Remove the Cable TrackNote: The secondary boom cable track must beremoved with the secondary boom extensioncylinder. See 4-9,How to Remove the SecondaryBoom Extension Cylinder.How to Repair the Cable TrackComponent damage hazard.The boom cable track can bedamaged if it is twisted.A cable track repair kit is availablethrough the Genie IndustriesService Parts Department.1 Remove the secondary boom extensioncylinder.Note: The secondary boom extension cylindermust be removed as an assembly with the cabletracks, cable track trays and cable track supporttubes from the platform end of the secondaryboom. See 4-9,How to Remove the SecondaryBoom Extension Cylinder.2 Visually inspect the cable track and determinewhich 4-link section needs to be replaced.
