Check the set screw on the drive roller or increase the tension on the drive arm.
Safety is paramount when dealing with electricity and molten metal.
Since Lincoln Electric acquired Century’s welding division, they host many legacy manuals. Go to Lincoln’s website > Support > Operator’s Manuals. Search for “Century Powermate 70” or the model number (often 117-009, 117-010, or similar). Download the PDF instantly.
