Never mind. I did a general search on Bing for rebuilding 3 piece wheels and found all the information that I needed. I wish I had thought of that before posting.
So, the answer is, yes, you can do it yourself. You just have to make sure the hardware is in good condition and the bolts aren't torque to yield (TTY) bolts.
Here's a good thread.
http://forums.pelicanparts.com/porsc...sis-etc-2.html