Many thanks Cowboybob and Jimi. Its my first machine, before this I made a leather jacket from scratch with a handheld speedy stitcher so its luxury having stitches mechanised.
I can see that the rack can wear the back of the cast casing, wonder if a new slightly thicker rack would be an option here, then it could be honed to fit (Most new parts now need honeing, e.g the new pulley cam I bought took a whole evening to fit, at first the follower would not even go into the cam groove)
As my 29k had been painted when I bought it a horrible blue I carefully sanded it with a motorised finger file right back to the casting, then used some black etch primer, 2k auto paint brushed on and hand sanded, then sprayed 2k laquer followed by decals and then the same ammount of laquer.
The machine came with the correct treadle table which I am now restoring. It stitches 6 to an inch.
As a side not I have found a "possible" stock of shuttle gears 8608, i have ordered 2, Im not sure if they are new old stock or just good old ones but took a punt at 10 euros each.
As 2 is all I need here is the supplier.
http://sitomaco.es/product_info.php/products_id/4445
below is my first leather jacket, as said made by hand with a speedy stitcher.
Just to say Cowboybob your machines are impressive.
Mat