Genie Z-45/25 Service And Repair Manual page 8

Table of Contents
Section 3
viii
Repair Procedures .............................................................................................. 21
Introduction ........................................................................................................... 21
Platform Controls ............................................................................................... 23
1-1 ALC-500 Circuit Board ................................................................................... 23
1-2 Joysticks ......................................................................................................... 24
How to Adjust the Joystick Max-out Setting .................................................... 25
How to Adjust the Joystick Ramp Rate Setting ............................................... 26
How to Adjust the Joystick Threshold Setting ................................................. 27
Platform Components ........................................................................................ 29
2-1 Platform Leveling Slave Cylinder ................................................................... 29
How to Bleed the Slave Cylinder ..................................................................... 30
2-2 Platform Rotator ............................................................................................. 31
2-3 Platform Overload System ............................................................................. 32
Jib Boom Components ...................................................................................... 34
3-1 Jib Boom......................................................................................................... 34
3-2 Jib Boom Lift Cylinder .................................................................................... 35
Primary Boom Components .............................................................................. 37
4-1 Cable Track .................................................................................................... 37
How to Remove the Cable Track, Z-45/25 ...................................................... 37
How to Remove the Cable Track, Z-45/25J .................................................... 39
How to Repair the Primary Boom Cable Track ............................................... 41
4-2 Primary Boom ................................................................................................. 41
How to Disassemble the Primary Boom .......................................................... 43
4-3 Primary Boom Lift Cylinder ............................................................................. 44
4-4 Primary Boom Extension Cylinder ................................................................. 45
4-5 Platform Leveling Master Cylinder ................................................................. 46
Z-45/25 • Z-45/25J
September 2016
Part No. 1268548