Owner`s manual

TABLE OF CONTENTS
SECTION 7 − MAINTENANCE &TROUBLESHOOTING 37..........................................
7-1. Routine Maintenance 37.................................................................
7-2. Overload Protection 37..................................................................
7-3. Changing Drive Roll Or Wire Inlet Guide 38.................................................
7-4. Error Messages 38......................................................................
7-5. Troubleshooting 39......................................................................
SECTION 8 − ELECTRICAL DIAGRAM 40........................................................
SECTION 9 − MIG WELDING (GMAW) GUIDELINES 42............................................
9-1. Typical MIG Process Connections 42......................................................
9-2. Typical MIG Process Control Settings 43....................................................
9-3. Holding And Positioning Welding Gun 44....................................................
9-4. Conditions That Affect Weld Bead Shape 45.................................................
9-5. Gun Movement During Welding 46.........................................................
9-6. Poor Weld Bead Characteristics 46........................................................
9-7. Good Weld Bead Characteristics 46........................................................
9-8. Troubleshooting − Excessive Spatter 47....................................................
9-9. Troubleshooting − Porosity 47.............................................................
9-10. Troubleshooting − Excessive Penetration 47.................................................
9-11. Troubleshooting − Lack Of Penetration 48...................................................
9-12. Troubleshooting − Incomplete Fusion 48....................................................
9-13. Troubleshooting − Burn-Through 48........................................................
9-14. Troubleshooting − Waviness Of Bead 49....................................................
9-15. Troubleshooting − Distortion 49............................................................
9-16. Common MIG Shielding Gases 50.........................................................
9-17. Troubleshooting Guide For Semiautomatic Welding Equipment 50...............................
SECTION 10 − STICK WELDING (SMAW) GUIDELINES 52.........................................
SECTION 11 − SELECTING AND PREPARING A
TUNGSTEN
FOR DC OR AC WELDING WITH INVERTER MACHINES 59........................................
11-1. Selecting Tungsten Electrode (Wear Clean Gloves To Prevent Contamination Of Tungsten) 59......
11-2. Preparing Tungsten Electrode For DC Electrode Negative (DCEN) Welding
Or AC Welding With Inverter Machines 59...................................................
SECTION 12 − GUIDELINES FOR TIG WELDING (GTAW) 60.......................................
12-1. Positioning The Torch 60.................................................................
12-2. Torch Movement During Welding 61........................................................
12-3. Positioning Torch Tungsten For Various Weld Joints 61........................................
SECTION 13 − PARTS LIST 62..................................................................
WARRANTY