Cleaning Up a Delta Band Saw and Installing New Tires (Model 28-185)

Okay - here is my first world problem: I have a large Craftsman 12" Band Saw. It is from the late 60's/early 70's and while not elegant or something I'd base a career around, it gets the job done. It is a bit of a beast though and changing the 80" blades every time I want to so do something...