Thanks for all the info fellas. And for the scans, Tim.
Mine's a bit later than that model, but I think much of what they've written relates to mine.
I emailed Peter re. the air screw earlier today and I think Jared's got most of the other stuff I'll need as well.
So it may well end up being Vinduro - ready relatively soon.
I'm actually in two minds as to whether I do a restoration or just keep it for what it is. Especially as it seems to be quite original. Although I am leaning towards leaving it as is............. I think.................