I went to my local part guy and picked up a couple of brake shoes, a new throttle cable, and a Roboimpact catalog 2011 NSN# 5130-01-363-0964. He tossed in an adapter plug so that it will work with either the new or old slave plug. The roboimpact is missing the support handle that screws into the side, and it looks like it's missing the part on the 3/4" square that holds the socket. Does anyone have a robotool like mine, that they can upload a picture of the square head, for lack of better words.
This is one, identical to mine: