My experience of overhauling my shaper may be of interest to the select band of users; I see from MEW 246 pp 14 and 15 that Mike Haughton is also one.
I was not surprised to find my machine needed attention in a number of areas – not quite Perfecto!
I noticed straightaway that the tee slots in the table needed re-machining but could not immediately see how to mount the table on my small mill. The photos show how I eventually solved this problem:


This necessitated first milling the front and bottom edges of the table parallel and tapping two holes in the front edge, alterations which I thought were acceptable.
The other major problem was that the saddle became progressively stiffer as it was moved by the handwheel from right to left; dismantling and measuring revealed that the leadscrew bearings were badly out of alignment. This was cured by installing an eccentric bush at the left end as shown:

Here is how the bed was set up on the cross slide of the lathe for opening out the hole for the bush and machining the necessary facing:

The machine's own table came in handy for this job.
I now plan to build a stand and would be interested in some further details of Mike Haughton's version which as shown in his article has a rather elegant curve to match the radius of the base.