These documents are available for download.
The jacobs Model 50 is a smaller simpler version of the 90 series chuck.
How to replace a star wheel clutch with the loggle lever style.
I have an old Tree 2UVR milling machine and have been collecting documentation for it here.
Most of these are also availabe from DoAll and I strongly recommend you look at their site!
Wish they had these for the 9" machines...
Standard 3C (or 6A on 10k) collet draw bar assemblies.
The South Bend Ten-in-One Tool Block will replace practically all of the tool holders an boring
Instructions for fitting a SOUTH BEND TAPER ATTACHMENT.