This document contains detailed electric and hydraulic schematic diagrams for the BW 125 AD-4 tandem vibratory roller. It covers wiring layouts, hydraulic circuits, component connections, and system flow diagrams for accurate reference and troubleshooting. The schematics correspond to document numbers 101880101001 through 101880101098 and are useful for understanding electrical systems, hydraulic operation, and equipment configuration in professional service and maintenance environments.
