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TABLE OF CONTENTS
SECTION 4: BASIC WELDING GUIDE .................................................................... 4-1
4.01
STICK (SMAW) Basic Welding Technique ....................................................... 4-1
4.02
STICK (SMAW) Welding Troubleshooting ..................................................... 4-10
4.03
TIG (GTAW) Basic Welding Technique .......................................................... 4-12
4.04
TIG (GTAW) Welding Problems ..................................................................... 4-15
SECTION 5: POWER SOURCE PROBLEMS AND ROUTINE SERVICE REQUIREMENTS ............ 5-1
5.01
Basic Troubleshooting .................................................................................... 5-1
5.02
Power Source Problems ................................................................................. 5-1
5.03
Routine Service and Calibration Requirements ............................................... 5-2
5.04
Cleaning the Welding Power Source ............................................................... 5-4
SECTION 6: KEY SPARE PARTS .......................................................................... 6-1
6.01
Power Source ................................................................................................. 6-1
APPENDIX 1 : CIRCUIT DIAGRAM ........................................................................ A-1
APPENDIX 2 : FIREPOWER TIG 140 AC/DC SETUP GUIDE ........................................... A-2
Firepower - LIMITED WARRANTY TERMS ..............................................Inside rear cover