Seeking assistance with big joe walk begins stacker. Had a a bad ac steering motor and steering poteniiometer. Replaced both. Now steering is revered. Wiring is simple plug and play for pot. U,v,w on motor correct. Encoder working from motor is plug in. I have a big manual but does not show a wiring schematic although I can't see how I have wiring incorrect as I took pics beforehand. Anybody else ever have this happen, and I put appreciated