Overbeck 400 IR (600 IR) Manual
Overbeck 400 IR Grinding Machine (this should also assist with the larger capacity 600 IR). Comprehensive Instruction Manual with 23 Wiring Diagrams and 3 Hydraulic Schematics with a Hydraulic Parts Listing.
Overbeck 250/400 IR Drawings
Overbeck 250/400 IR Grinding Machine. A bound set of 44 Wiring Schematics plus hydraluic schematics and other wiring diagrams.