Tweco 350 4R Wirefeeder - Manual (Page 5)

TABLE OF CONTENTS
SECTION 6:BASIC WELDING GUIDE .................................................................... 6-1
6.01 MIG (GMAW/FCAW) Basic Welding Technique ............................................... 6-1
SECTION 7:SERVICE ...................................................................................... 7-1
7.01 Routine Service and Calibration Requirements ............................................... 7-1
7.02 Cleaning the Feed Rolls ................................................................................... 7-3
7.03 Basic Troubleshooting .................................................................................... 7-3
7.04 Solving Problems Beyond the Welding Terminals ........................................... 7-3
7.05 Solving Problems Beyond the Welding Terminals - Porosity ......................... 7-3
7.06 Solving Problems Beyond the Welding Terminals – Inconsistent Wire Feed ... 7-4
7.07 Welding Problems .......................................................................................... 7-5
7.08 Power Source / Wirefeeder Problems ............................................................. 7-6
APPENDIX 1:KEY SPARE PARTS ......................................................................... A-1
APPENDIX 2:VOLT/AMP CURVES ........................................................................ A-4
APPENDIX 3:WELDSKILL 250 MIG POWER SOURCE CIRCUIT DIAGRAM .......................... A-5
APPENDIX 4:WELDSKILL 350 MIG POWER SOURCE CIRCUIT DIAGRAM .......................... A-6
APPENDIX 5:4R WIREFEEDER CIRCUIT DIAGRAM .................................................... A-7
CIGWELD LIMITED WARRANTY
Terms of Warranty – January 2011
Warranty Schedule – January 2011
GLOBAL CUSTOMER SERVICE CONTACT INFORMATION