Tech Tip: SP-140T Troubleshooting

Sometimes, bad welds can come from incorrect machine set up. Dan Klingman goes over some common mistakes that can lead to poor weld quality and tells you how to correct them. Though this demo is done on the SP-140T wire feed welder, it can apply to several other portable MIG machines. For more information on the SP-140T, go to http://www.lincolnelectric.com/en-us/Equipment/Pages/product.aspx?product=K2688-1

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