Table of Contents Comet Executive Gas
viii
CHAPTER 7 REPAIR
7.1 Safety Considerations ............................................................................. 7-2
7.2 Parts Availability ...................................................................................... 7-3
7.3 Feed Section ........................................................................................... 7-4
Feed Ribbon Tension Adjustment ............................................................ 7-5
Feed Ribbon Replacement...................................................................... 7-6
Feed Ribbon Drive Roll Friction Material Replacement .......................... 7-8
Guide Tape Replacement ...................................................................... 7-10
Feed Table Alignment and Positioning .................................................. 7-13
7.4 Compression Roll .................................................................................. 7-16
Compression Roll Pressure Check ....................................................... 7-17
Compression Roll Pressure Adjustment ................................................ 7-18
Compression Roll Cover Replacement ................................................. 7-19
7.5 Ironing Section ...................................................................................... 7-23
Drive Chain Tension Adjustment ........................................................... 7-23
Ironing Cylinder Reconditioning ............................................................ 7-24
Ironing Cylinder Hardened Ring Replacement ...................................... 7-27
7.6 Burner System....................................................................................... 7-29
Burner Removal/Replacement .............................................................. 7-29
Burner Tip Maintenance ........................................................................ 7-32
Temperature Sensor Contact Shoe Replacement ................................. 7-33
Temperature Control or High Temperature Limit Control Replacement 7-34
7.7 Return Section....................................................................................... 7-36
Return Ribbon Tension Spring Replacement ........................................ 7-37
Return Ribbon Replacement ................................................................. 7-38
Return Ribbon Drive Roll Friction Material Replacement ...................... 7-40