Bomag BW71EHB-2 Hatz Engine 1B40 circuit diagram manual (2002) — wiring and electrical schematics for BOMAG roller maintenance and repair.
Drawing No. 79310101: original factory circuit diagrams and component layouts for the Bomag BW71EHB-2 with Hatz 1B40 engine. Includes wiring harness maps, connector pinouts, fuse and relay locations, symbol keys, and diagnostic guidance to troubleshoot electrical faults, identify parts and support restorations. Useful for technicians, service shops and parts procurement; clear PDF format optimized for quick reference during equipment maintenance.