
Table of Contents Air Chicago Express
viii
CHAPTER 7 REPAIR
7.1 Safety Considerations ............................................................................. 7-2
7.2 Parts Availability ...................................................................................... 7-3
7.3 Ribbons and Rolls ................................................................................... 7-4
Primary Fold Ribbon Tension Adjustment ............................................... 7-5
First Crossfold Ribbon Tension Adjustment ............................................. 7-6
Transfer Ribbon Tension Adjustment ...................................................... 7-7
Second Crossfold Ribbon Tension Adjustment ....................................... 7-8
Stacker Ribbon Tension Adjustment ........................................................ 7-9
Exit Conveyor Ribbon Tension Adjustment ............................................. 7-9
Ribbon Replacement ............................................................................. 7-10
Tracking Tape Overview ........................................................................ 7-12
Exit Conveyor Ribbon Idler Roll Tracking Tape Replacement ............... 7-13
Riveted Tracking Tape Replacement ..................................................... 7-14
7.4 Chains and Belts ................................................................................... 7-16
Main Drive Chain Tension Adjustment ................................................... 7-17
Second Crossfold Ribbon Drive Chain Tension Adjustment .................. 7-18
Stacker Ribbon Drive Belt Tension Adjustment ..................................... 7-19
7.5 Sensors ................................................................................................. 7-20
Photosensor Replacement .................................................................... 7-20
Primary Fold Ski Position Detect Proximity Sensor Adjustment ............ 7-21
Primary Fold Ski Position Detect Proximity Sensor Replacement ........ 7-22
7.6 Compressed Air System ........................................................................ 7-23
Primary Fold Air Bar Alignment ............................................................. 7-24
Crossfold Air Bar Alignment .................................................................. 7-25
Primary Fold Ski Air Cylinder Air Flow Adjustment ................................ 7-26
Stacker Door Air Cylinder Air Flow Adjustment ..................................... 7-27
Air Valve Repair ..................................................................................... 7-28