I disconnect all wires and test and all show dead. Not sure what I should get? I know the manual tells me MF. I get no reading when setting the meter to Microfarad. I removed the three MFD Capacitors and tested with my meter. I know I should not have used a metal screwdriver but its too late. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram. UShip uses cookies to ensure you get the best site experience. IM Weldanpower World's leading marketplace. I then made a mistake when I pushed down on the brushes and shorted it to the metal frame. I started it the next day no power again. I turned it off and was planning on using it the next day. I tried pushing down on of the brushes and it started working. I went to use it a few weeks ago and it would not produce power or weld. I own a Lincoln Weldanpower AC It was working fine 10 months ago.