Bomag BW28RH4f / BW28RH3a hydraulic schematic manual 2018 — Function 540: complete hydraulic diagrams, component IDs and system layout for service use.
Detailed Function 540 schematic for Bomag BW28RH4f and BW28RH3a rollers (2018). Includes pump and motor circuits, control valves, actuators, flow paths, pressure settings, hydraulic symbols, component part references and routing for troubleshooting, maintenance and repair. Useful for service technicians, mechanics, parts departments and operators needing clear circuit layouts, diagnostic guidance and accurate component identification in a compact PDF reference. Design cover by Sarah Williams.