Hello Mark.
A very nice lathe you've got yourself there, the 290 & 280 type machines are very good model engineering lathes. I must say that Warco's new version did look very impressive with its new posh stand when I saw it at Harrogate.
If shims are needed to adjust a lathe, they do not go under the actual headstock or tailstock. They are placed under the mounting foot of the lathe bed at the tailstock end of the machine, or under the base of the stand.
But if you are going to fit adjustable feet under the cabinate then you simply adjust these to make any fine adjustments needed, this will twist the cabinate and the lathe bed if needed. But don't worry about it too much just yet, just get your new machine set up and reasonably level without rock and use it and see what it's like.
A few years ago I bought some of the mounting feet from Warco that were supposed to be adjustable. But again these had just one nut fitted but with a hexagon formed integral with the thread, so they were really designed for threaded holes. But with the plain holes in the bottom of Warco stands you can simply fit a second nut, as has already been mentioned by Martin, which is what I also did for my much heavier 1330 lathe. To make adjustments to my lathes accuracy I simply tweak the feet under the stand at the tailstock end.
I hope you enjoy your new machine.
Edited By Lathejack on 11/10/2014 07:54:59
Edited By Lathejack on 11/10/2014 07:55:26