This comprehensive workshop service repair manual provides detailed instructions and technical specifications for the Bomag BW 141-151 AD AC-4 and BW 154 AD AC-4 tandem rollers. The manual covers every aspect of service and repair, ensuring you have the knowledge and guidance needed to maintain and repair your equipment effectively. The manual includes detailed diagrams, illustrations, and step-by-step instructions for a wide range of procedures, including: * **Engine Repair:** Engine disassembly, reassembly, troubleshooting, and maintenance. * **Transmission and Drivetrain:** Repair and maintenance of the transmission, axles, and drivetrain components. * **Hydraulic System:** Diagnosis and repair of the hydraulic system, including pumps, valves, and actuators. * **Electrical System:** Wiring diagrams, troubleshooting, and repair of electrical components. * **Brakes:** Inspection, adjustment, and repair of brake systems. * **Steering:** Maintenance and troubleshooting of the steering system. * **Roller Drum:** Inspection, adjustment, and repair of the roller drum and vibration system. * **Body and Frame:** Repair and maintenance of the roller's bodywork and frame. The manual also includes a comprehensive parts list, troubleshooting guides, and safety information. This essential resource empowers you to handle routine maintenance and complex repairs with confidence, ensuring optimal performance and longevity of your Bomag tandem roller.

The Bomag BW 141-151 AD AC-4 and BW 154 AD AC-4 tandem rollers are powerful and versatile machines designed for a wide range of compaction tasks in the construction industry. They are popular choices for compacting asphalt and granular materials in road construction, parking lots, and other paved surfaces. These rollers are known for their high compaction performance, operator comfort, and durable construction. The BW 141-151 AD AC-4 models feature a range of operating weights spanning 14.1 to 15.1 tons, while the BW 154 AD AC-4 offers a higher operating weight of 15.4 tons. The AC-4 designation indicates that these models feature the advanced "Articulated Chassis" design, which allows for a tight turning radius and improved maneuverability. The "AD" designation signals a double drum configuration, providing increased compaction efficiency and coverage. The rollers incorporate a variety of advanced features, including a hydraulically driven vibratory system for optimal compaction, a comfortable operator cab with excellent visibility, and a robust frame and drivetrain designed for long-lasting performance in demanding conditions. The Bomag BW 141-151 AD AC-4 and BW 154 AD AC-4 tandem rollers are known for their reliability, efficiency, and ease of maintenance, making them valuable assets for any construction company involved in paving or soil compaction projects.