I have a TT-45 with the raising fixture(rotator at top of mast instead of bottom of tower). There are 4 "J" bolts that come up through the concrete and attach to the bottom of the raising fixture. I can mail/email/fax a copy of my manuals(it may take a while to find them)to you.
Dave NT9E
You can see a picture of the tower on my web page at:
http://users.foxvalley.net/~nt9e