Part No. 824982 Genie TZ-50 4 - 7January 2016 Section 4 • Repair Procedures6 Place a wooden block between the jib cylinderand the jib links.7 Remove the pin retaining fasteners securingthe jib boom cylinder barrel end pivot pin.8 Using a soft metal drift, remove the jib boomcylinder barrel end pivot pin. Lower the cylinderonto the wooden block.Crushing hazard. The jib cylindercould fall if not properly supportedwhen the pivot pin is removed.Crushing hazard. The jib boomcould fall if not properly supportedwhen the pivot pin is removed.9 Install the jib boom onto the platform mount.Install the pivot pin securing the jib boom to theplatform mount.10 Attach a lifting strap of suitable capacity froman overhead crane to the jib link at the groundcontrol side of the machine. Support the jib link.Do not apply any lifting pressure.11 Working from the ground control side of themachine, use a soft metal drift to tap the jib linkpivot pin halfway out. Lower the jib link.Crushing hazard. The jib link couldfall if not properly supported whenthe pivot pin is removed.12 Working from the ground control side of themachine, use a soft metal drift to tap the jiblink pivot pin out just enough to release thejib cylinder. Remove the cylinder from themachine.Crushing hazard. The jib cylindercould fall if not properly supportedwhen the pivot pin is removed.JIB BOOM COMPONENTS