This comprehensive repair manual provides detailed instructions for maintaining and repairing Bomag BW145 DH-3 and BW145PDH-3 compactors, specifically for serial number ranges: BW145DH-3 S/N 901581481003 and above and BW145PDH-3 S/N 901581491016 and above. The manual covers a wide range of topics, starting with general information, safety regulations and repair instructions, as well as tightening torques and a connection overview. It then delves into specific tests and adjustments, including technical data, special tools needed, procedures for checking rotation speeds, adjusting neutral positions of travel pumps, performing pressure tests in the travel circuit, checking high-pressure relief valves, adjusting vibrator shaft speeds, measuring pressure in the vibration circuit, checking for leaks in the vibration motor, and conducting a pressure test in the steering circuit. The manual also includes detailed instructions on flushing various hydraulic systems, with dedicated schematics for the drum drive, axle drive, travel circuit, vibration drive, and vibration circuit.

For troubleshooting, the manual provides a general overview and a comprehensive troubleshooting diagram. A significant portion of the manual is devoted to the drum assembly, including special tools required, repair overview, instructions for removing and installing the drum, specific repair procedures, and guidance on dismantling and assembling change-over weights and replacing rubber buffers. It also offers a detailed section on the oscillating articulated joint, covering special tools, repair overview, procedures for removing and installing the joint, and specific repair instructions.

Additionally, the manual includes supplier documentation for various components, such as A10VG hydraulic pumps, MS/MSE 02 to 18 hydraulic motors, A10VM hydraulic motors, MMF 025 vibration motors, and DANA 172 axles. The manual concludes with sections dedicated to the electrical system and a complete hydraulic schematic for the compactor.

The Bomag BW145 DH-3 is a heavy-duty double drum compactor designed for demanding compaction tasks in various construction projects. This machine belongs to the Bomag BW145 series, renowned for their robust construction and exceptional performance. The BW145 DH-3 boasts a powerful diesel engine, providing ample power for efficient compaction of asphalt, gravel, and other materials. It features two large diameter drums, equipped with replaceable wear plates, ensuring optimal compaction force and durability. The double drum design allows for efficient compaction of both forward and reverse directions, enhancing productivity and reducing time spent on the job. The compactor is also equipped with a sophisticated hydraulic system, facilitating smooth drum articulation, vibration control, and precise steering.

Furthermore, the Bomag BW145 DH-3 incorporates several operator-friendly features, prioritizing comfort and safety. The spacious and well-designed operator cab provides excellent visibility, ergonomic controls, and reduced noise and vibration levels. The machine is also equipped with a comprehensive safety system, including a roll-over protection structure (ROPS) and a fall protection system (FOPS), ensuring operator safety in challenging work environments. The BW145 DH-3 is known for its ease of maintenance, with readily accessible components and a robust design, minimizing downtime and maximizing uptime. Its superior performance, durability, operator comfort, and safety features make the Bomag BW145 DH-3 an ideal choice for large-scale construction projects requiring efficient and reliable compaction solutions.