H. Ernault-Somua (HES) 16″ – 20″ -24″ Metal Lathes Owner Instruction Manual 1524
It also covers moving, setting up, and proper lubrication instructions. It includes instructions for adjusting the spindle bearings, leadscrew overload, and more. I have collected this information for many years and have found the information they contain to be priceless in using and setting up the machines properly.
