I have a Miller 251nt welder/generator mounted on my field service truck, that is grounded to the truck as specified by Miller. Since I have put the welder on the truck, I have replaced the voltage regulator on the truck engine itself, 2 times. My question is, do I not have the welder grounded well enough? Should I ground it out some other way? Or, am I just having bad luck in general with the truck itself and the welder has absolutely nothing to do with it? I do not do any welding on the truck bed, because I've heard that this will cause problems. Is that an old wives tail as well or??? I'm waiting for a response from miller, but in the mean time I wonder if any of you guys would have any suggestions, input or just something you heard around the campfire that may be of help to me. Thanks.
Slagman