Originally Posted by
rodney247
Just talking to a Fadal service tech, he worked at Fadal for 25+ years. I showed him your video he said try cleaning the encoder But he also said if that's not it he sees that the wires entering the toolchanger at the connector and conduit-flex. All that motion can break a wire which makes sense if you reversed it and it changed the problem direction. You are having an intermittent fail because the wire is broken but still making contact. I would pull new wires to the motor.