S-60 • S-65 • S-60 HC Part No. 77828February 2012Section 4 Repair ProceduresIntroduction ............................................................................................................ 4 - 1Platform Controls1-1 ALC-500 Circuit Board .................................................................................. 4 - 21-2 Joysticks ..................................................................................................... 4 - 3Platform Components2-1 Platform Leveling Slave Cylinder .................................................................. 4 - 82-2 Platform Rotator ........................................................................................... 4 - 92-3 Platform Overload System, S-60 and S-65 (if equipped) ............................. 4 - 122-4 Platform Load Sense System, S-60 HC ..................................................... 4 - 14Jib Boom Components, S-653-1 Jib Boom .................................................................................................... 4 - 183-2 Jib Boom Lift Cylinder ................................................................................ 4 - 19Boom Components4-1 Cable Track ................................................................................................ 4 - 204-2 Boom ......................................................................................................... 4 - 264-3 Boom Lift Cylinder ...................................................................................... 4 - 284-4 Boom Extension Cylinder ........................................................................... 4 - 294-5 Boom Extend/Retract Cables ..................................................................... 4 - 324-6 Platform Leveling Master Cylinder .............................................................. 4 - 35xiiTABLE OF CONTENTS