90 AMP FLUX WIRE WELdER - Harbor Freight Tools
90 AMP FLUX WIRE WELdER - Harbor Freight Tools
90 AMP FLUX WIRE WELdER - Harbor Freight Tools
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Safety Setup Basic Welding Welding Tips Service<br />
Troubleshooting<br />
Important!<br />
Be CERTAIN to shut off the Welder, disconnect it from power, and discharge the Gun to ground<br />
before adjusting, cleaning, or repairing the unit.<br />
Wire feed motor runs but wire does not feed properly<br />
Possible Causes and Solutions<br />
1. Insufficient wire feed tension:<br />
Increase wire feed tension properly - follow step 16 on page 13.<br />
2. Incorrect wire feed roll size:<br />
Replace with the proper wire feed roll - follow the Wire Spool Installation instructions,<br />
starting on page 10.<br />
Flip over wire feed roll if necessary.<br />
3. Damaged Gun, cable, or liner assembly:<br />
Have a qualified technician inspect these parts and replace as necessary.<br />
Wire creates a bird’s nest during operation<br />
Possible Causes and Solutions<br />
1. Excess wire feed tension:<br />
Adjust wire feed tension properly - follow step 16 on page 13.<br />
2. Incorrect contact tip size:<br />
Replace with the proper tip for the wire.<br />
3. Gun end not inserted into drive housing properly:<br />
Loosen gun securing bolt and push gun end into housing just enough so that it does not<br />
touch wire feed mechanism.<br />
4. Damaged liner:<br />
Have a qualified technician inspect and repair/replace as necessary.<br />
Page 26 For technical questions, please call 1-800-444-3353. SKU 98871
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