Wiring diagram for Craftsman model 31550 | Wiring diagram for Craftsman model 31550. Report This by Manage My Life. July 17th, 2012. I just got a new switch (#08911010101701) for my Craftsman saw, but the 4 wires that connect to the back have been mixed while waiting for the part. I have 2 black, and 2 white wires to connec to the back of the switch, what is the configuration?