Tweco 250 Weldskill MIG - Manual (Page 5)

TABLE OF CONTENTS
SECTION 6:
OPERATION ........................................................................................... 6-1
6.01 Front Panel .................................................................................................................. 6-1
6.02 Internal Welding Controls ............................................................................................ 6-3
SECTION 7:
BASIC WELDING TECHNIQUE ...................................................................... 7-1
7.01 Setting Of The Power Source & Wirefeeder ................................................................. 7-1
7.02 Position Of MIG Torch .................................................................................................. 7-1
7.03 Distance From The MIG Torch Nozzle To The Work Piece ............................................ 7-1
7.04 Travel Speed ................................................................................................................. 7-1
7.05 Electrode Wire Size Selection ...................................................................................... 7-1
SECTION 8:
SERVICE ............................................................................................... 8-1
8.01 Routine Maintenance & Inspection ............................................................................... 8-1
8.02 Cleaning The Feed Rolls .............................................................................................. 8-1
8.03 Basic Troubleshooting ................................................................................................. 8-1
8.04 Solving Problems Beyond The Welding Terminals ....................................................... 8-1
8.05 Solving Problems Beyond The Welding Terminals - Porosity ...................................... 8-2
8.06 Solving Problems Beyond The Welding Terminals - Inconsistent Wire Feed ............... 8-2
8.07 Welding Problems ....................................................................................................... 8-3
8.08 Power Source/Wirefeeder Problems ............................................................................ 8-4
APPENDIX 1:
KEY SPARE PARTS ................................................................................... A-1
APPENDIX 2:
VOLT/AMP CURVES .................................................................................. A-2
CIGWELD LIMITED WARRANTY
Terms of Warranty -2008
Warranty Schedule -2008
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION
.............................................inside Rear Cover