Borrowed an MT3 test bar from a fellow club member.
My lathes are all well pre-owned.
The Emco Compact-8 – perfectly aligned.
The Kerry 1124 – spindle pointing somewhere out into the back yard. It was harder to test, though – the MT3-4.5 adapter was bad – the test bar would visibly rock when put in place, so I put the collet set on, and held the bar by the straight bit. Aligned the tailstock afterwards, of course. Fortunately, the Kerry was designed to have the headstock aligned quite easily…
The Kerry had an alignment issue, as when drilling deep holes, the drill would complain.
I've had Connelly's "Machine Tool Reconditioning" book for a few decades, but this is the first time I've really put it to use.
Maybe now that the Kerry is straight, I'll use it more than once every 3 years… (the Emco just is such a nice lathe to use, the Kerry is a bit of a beast for small parts)
I'll have to source a MT3-4.5 adapter that is not nackered, should I actually have need to turn between centres.