Tweco 190 MIG Thermal Arc Fabricator - Manual (Page 5)

TABLE OF CONTENTS (continued) TABLE OF CONTENTS
SECTION 4:
OPERATION ........................................................................................... 4-1
4.01 Inside Panel .................................................................................................... 4-1
4.02 Power Supply Front Panel ............................................................................. 4-2
4.03 TWECO Weldskill MIG Gun ............................................................................. 4-4
4.04 Installing A New Wire Conduit ........................................................................ 4-5
4.05 MIG Gun Maintenance .................................................................................... 4-6
4.06 Basic Welding Technique ................................................................................ 4-7
4.07 Technical Tips ................................................................................................. 4-9
4.08 Spot Welding Operation ................................................................................. 4-9
4.09 Welding Setting Selection Guide .................................................................. 4-10
SECTION 5:
SERVICE .............................................................................................. 5-1
5.01 Routine Maintenance & Inspection ................................................................. 5-1
5.02 Basic Troubleshooting .................................................................................... 5-3
5.03 Solving Problems Beyond the Welding Terminals .......................................... 5-3
5.04 Welding Problems .......................................................................................... 5-5
5.05 Power Supply Problems ................................................................................. 5-7
APPENDIX 1: OPTIONS AND ACCESSORIES ........................................................... A-1
APPENDIX 2: POWER SUPPLY CIRCUIT DIAGRAM ................................................... A-2
LIMITED WARRANTY
WARRANTY SCHEDULE
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION .......................... Inside Rear Cover