September 2015Table of Contentsviii Z-34/22 Bi-Energy Part No. 1268515Section 3 Repair Procedures ............................................................................................. 11Introduction .......................................................................................................... 11Platform Controls ............................................................................................... 131-1 Controllers...................................................................................................... 13Boom Function Speed Controller Adjustments ............................................... 131-2 Diodes ............................................................................................................ 151-3 Foot Switch .................................................................................................... 151-4 Toggle Switches ............................................................................................ 16How to Test a Toggle Switch .......................................................................... 16Platform Components ....................................................................................... 172-1 Platform Leveling Slave Cylinder ................................................................... 17How to Remove the Platform Leveling Slave Cylinder ................................... 17How to Bleed the Leveling Slave Cylinder ...................................................... 172-2 Platform Rotator ............................................................................................. 18How to Remove the Platform Rotator ............................................................. 18How to Bleed the Platform Rotator ................................................................. 192-3 Platform Overload System ............................................................................. 20How to Calibrate the Platform Overload System (if equipped) ....................... 20Jib Boom Components ...................................................................................... 223-1 Jib Boom ........................................................................................................ 22How to Remove the Jib Boom ........................................................................ 223-2 Jib Boom Bell Crank ...................................................................................... 23How to Remove the Jib Boom Bell Crank ...................................................... 233-3 Jib Boom Lift Cylinder .................................................................................... 23How to Remove the Jib Boom Lift Cylinder .................................................... 23