OKUMA Dong Yong LS Lathe Data Pack Manual
Okuma (also badged Dong Yong) LS Lathe. Data Pack consisting of: Operator's and Maintenance Manual with the special "Service Drawings" (originally a separate publication), a second, more concise edition, enlarged reproductions of the screwcutting and feed charts, electrical schematics and a copy of the maker's comprehensive Sales, Technical Specification and Accessories Catalogue. English text but also available in German.