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FlexJet Head Assembly
T47541109 Rev. J
TECHNICAL
PUBLICATIONS
This Document Supports Assembly 47541109 Rev. F
Table of Contents
Assembly Drawings ....................................................................................................................................................... 1
Notes .................................................................................................................................................................... 9
Lubricants and Adhesives: ................................................................................................................................... 9
Bill of Materials ................................................................................................................................................. 10
Functional Description ................................................................................................................................................ 12
Maintenance Concept .................................................................................................................................................. 12
Adjustments and Other Procedures for Maintenance Technicians .................................................................... 12
Preventive Maintenance ..................................................................................................................................... 13
Procedures for Universal Instruments Field-Service Engineers ........................................................................ 13
Calibration Table ......................................................................................................................................................... 14
Prerequisite Information .............................................................................................................................................. 15
Acronyms ........................................................................................................................................................... 15
Related Information ..................................................................................................................................................... 16
Procedures and Adjustments ....................................................................................................................................... 17
Prepare the Machine for Maintenance ............................................................................................................... 17
Prepare the Machine for Production .................................................................................................................. 17
Installing the FlexJet Head ................................................................................................................................ 18
Prerequisites ............................................................................................................................................. 18
Initial Steps ............................................................................................................................................... 19
Mount the FlexJet Head ........................................................................................................................... 19
Attach Pneumatics and Electrical Cables ................................................................................................. 19
Final Steps ................................................................................................................................................ 21
Removing the FlexJet Head ............................................................................................................................... 22
Initial Steps ............................................................................................................................................... 22
Disconnect the Electrical and Pneumatic Cables ..................................................................................... 22
Remove the Head from the Carriage ........................................................................................................ 23
Final Steps ................................................................................................................................................ 23
Head/Changer Nozzle Setup .............................................................................................................................. 23
Verifying the Vacuum Level ............................................................................................................................. 24
Prerequisites ............................................................................................................................................. 24
Verify the Main Vacuum Pressure ........................................................................................................... 24
Access the Pneumatic Panel ........................................................................................................... 24
Install the Panel and Covers ........................................................................................................... 25
Lower the Spindles ................................................................................................................................... 25
Install the Vacuum Gauge ........................................................................................................................ 26
Measure the Vacuum Level ..................................................................................................................... 26
Raise the Spindles .................................................................................................................................... 28
Final Steps ................................................................................................................................................ 29
Verifying Air Kiss .............................................................................................................................................. 29
Initial Steps ............................................................................................................................................... 29
Check the Air Kiss ................................................................................................................................... 30
Final Steps ................................................................................................................................................ 31
Inspecting the Theta- and Z-Motor Belts ........................................................................................................... 31
Initial Steps ............................................................................................................................................... 31
Check the Belts ......................................................................................................................................... 32
Final Steps ................................................................................................................................................ 33
Verifying the Touch-Down Sensors .................................................................................................................. 33
Move the Head ......................................................................................................................................... 33
Lower the Spindles ................................................................................................................................... 33
Check the Signal Strength ........................................................................................................................ 34
Cleaning the Pin Mirrors .................................................................................................................................... 35
Prerequisites ............................................................................................................................................. 35