Genie Z-60/34 Part No. 75861November 2003Section 3 Scheduled Maintenance Procedures, continuedChecklist D Procedures - Rev AD-1 Check the Boom Wear Pads ..................................................................... 3 - 40D-2 Check the Turntable Rotation Bearing Bolts .............................................. 3 - 40D-3 Check the Free-wheel Configuration .......................................................... 3 - 41D-4 Check and Adjust the Air/LPG Mixture - Ford Models ................................ 3 - 43D-5 Perform Engine Maintenance - Deutz Models ............................................ 3 - 44D-6 Calibrate the Platform Overload System (if equipped) ............................... 3 - 44D-7 Replace the Drive Hub Oil ......................................................................... 3 - 46Checklist E Procedures - Rev AE-1 Test or Replace the Hydraulic Oil .............................................................. 3 - 47E-2 Change the Fuel Hoses - Ford Models ...................................................... 3 - 48E-3 Perform Engine Maintenance - Deutz Models ............................................ 3 - 50E-4 Grease the Steer Axle Wheel Bearings, 2WD Models ............................... 3 - 50Section 4 Repair ProceduresIntroduction ........................................................................................................... 4 - 1Platform Controls1-1 ALC-500 Circuit Board ................................................................................. 4 - 21-2 Joysticks ...................................................................................................... 4 - 3Platform Components2-1 Platform Leveling Slave Cylinder ................................................................. 4 - 72-2 Platform Rotator ........................................................................................... 4 - 8Jib Boom Components3-1 Jib Boom .................................................................................................... 4 - 103-2 Jib Boom Lift Cylinder ................................................................................ 4 - 113-3 Jib Boom / Platform Rotate Manifold Components(before serial number 4461 ........................................................................ 4 - 133-4 Jib Boom / Platform Rotate Manifold Components(after serial number 4460) .......................................................................... 4 - 14viiiTABLE OF CONTENTS