Automatic Level Control GM Bulletin

[Canuck]

I thought the attached would be helpful for those looking to troubleshoot or rebuild their automatic level control system. It is from the mid-60s but still appears to be applicable. A friend of mine found these in his collection of GM documents.

Automatic Level Control GM Bulletin 1964 and 1965.pdf

 

[Dtret]

Very helpful. Thanks 

[Rob Peters]

Wow, that is a very detailed document.  The diagram of the internals is really nice.

rob

[S.Maug]

That's a true gem Aaron.  I'll be using soon, I hope!  

[RON T]

Fantastic!!!

[Blake350]

that sure is great!! i don't have that system but wow what a treasure of info...   and whenever I see the old tech sheets i say, hats off to the "draftsmen"!! no computers just all hand drawn-before the old plant I worked for went CAD, it was all hand drawn on the boards... those guys were amazing!!