REV CSection 4 • Repair Procedures June 20054 - 8 TMZ-34/19 Part No. 52075Jib Boom ComponentsHow toRemove the Jib BoomPerform this procedure with theboom in the stowed position.When removing a hose assemblyor fitting, the O-ring on the fittingand/or hose end must be replacedand then torqued to specificationduring installation. Refer toSection 2, Hydraulic Hose andFitting Torque Specifications.1 Remove the platform. See 2-1, How to Removethe Platform.2 Disconnect the platform controls from the sideof the platform mount.3 Disconnect the platform control cable plug fromthe ground control box. Install the platformcontrols into the outlet.4 Raise the jib boom 4 to 5 feet / 1.2 to 1.5 m.5 Lower the jib boom until the platform mountrests on sawhorses or a work table of sufficientcapacity.5 Mark the location of each cable retaining platein the upper jib boom.6 Tag and remove the cable retaining plates fromthe upper jib boom.7 Attach a lifting strap from an overhead crane tothe rod end of the jib boom lift cylinder.8 Remove the pin retaining fastener from the jibboom lift cylinder rod-end pivot pin.3-1Jib Booma primary boomb primary linkagec jib boom mountd upper jib boome jib boom cylinder barrel-end pivot pinf jib boom lift cylinderg lower jib boomh jib boom cylinder rod-end pivot pini platform mountbidfecagh800-610-4101ActionRental.com
