NILES WMW VEB DLZ-500, DLZ-630, DLZ-800, DZ500 and DZ630 Lathes (WMW, VEB and UNION East Germany) Huge Operator's Instruction and Maintenance Manual with Mechanical and Electrical Schematics. This manual is for the earlier models with "rounded" styling. Note: produced under communist control the print quality was poor - though the wiring diagrams are fine.  For the later, "angular" models DLZ-500V, DLZ-630V & DLZ-800V see publication MW561