I pulled my starter motor apart because of intermittent trouble and found that a small metal bead that connects two of the brush wires to the electrical lead post had pulled off. Apparently it used to be spot welded in place, but now is free to move around inside the housing and possibly short the motor. I don't know how to secure it back in place. I don't if the problem makes sense because it is hard to describe, but is there some kind of high temperature conductive glue that could be used to secure this bead connector back in place?