Heckert (WMW) FW315, FU315, FW400, FW400V and FSS400 x 1600 Millers. A large Installation and Operator's Instruction Manual with Sectional Drawings. This edition is for the older models with logic controllers. The Instructions relating directly to the FSS-400 were contained in the Supplementary Publication and cover the basic Installation, Instruction and Maintenance with several useful Sectional Drawings including, Spindle Brake, Vertical Head, clutches, anti-backlash nut, gearing layout, etc. The manual therefore contains that data issued for the FW and FU series machines and includes a set of Electrical Schematics labelled "F315/F400".