Thanks guys! Now we’re on the right track. As I have said, the truck ran great connected negative ground. Is it possible that simply connecting the battery that way would automatically polarize the generator?
~Charley 1954 Chevy 3100 with 235 “Bud” Follow along in the DITY 1963 Chevy half ton stepside short box 230 1954 GMC 3 ton 302 And several more Chevy camper and work trucks 1979 1987 1996