Bomag BW141-4 to BW203-4 wiring diagram manual 2007 — Engine Tier2/Tier3 schematic, Drawing No. 92010009 for compactors and rollers.
Detailed electrical wiring and component layout for Bomag BW141-4, BW146-4, BW161-4, BW177-4 and BW203-4 models (Engine Tier2 & Tier3). Includes Drawing No. 92010009: harness routing, connector pinouts, sensor and actuator locations, starter/alternator circuits, fuse/relay details and grounding points. Ideal for technicians, maintenance crews and operators needing troubleshooting steps, repair references and accurate schematic visuals for 2007-era compactors. Use this manual to speed diagnostics, order correct parts and ensure safe electrical repairs.