TOS FA4 Series Millers. This edition is for the FA4V, but the complete base section and table, etc, is identical across the range. The text section of the manual is poor - but readable. The technical  drawings are fine.

TOS "HVB" Miller Vertical Head Model to fit Models FB25, FA3, FA4 and FA5 Millers. Operator's Instruction and Maintenance Manual with Parts as sectional Drawings