EMI-MEC Auto-Sprint S Lathe: A complete set of seven large electrical and four large Pneumatic schematics. In addition there is a single sheet "Machine Wiring Diagram" and another "Relay Sequence Circuit". The seven electrical diagrams cover: "Turret Circuit", Cross Slides Circuit", "Vertical Slides Circuit", "Air Distributer, Collet & Bar Feed Circuits", "Sequence Control & Timer Circuit", "Power Supply, Spindle & Motor Control Circuits".