The Wacker Neuson 12002 RD is a robust crawler excavator engineered for demanding construction and excavation tasks. This model features a powerful diesel engine and a hydrostatic transmission, providing efficient power and precise control for a variety of applications. With an operating weight of 11,800 kg and impressive digging capabilities, including a maximum digging depth of 4530 mm and a reach of 6840 mm at ground level, the 12002 RD is designed for productivity and reliability on the job site. Its sturdy construction and thoughtful design ensure durability and performance in challenging environments. This user manual provides comprehensive information for operating, maintaining, and servicing the Wacker Neuson 12002 RD crawler excavator. It covers essential areas such as routine maintenance procedures, detailed technical specifications, troubleshooting guidance, and safety precautions. By following the instructions and recommendations within this manual, owners and technicians can ensure the optimal performance, longevity, and safe operation of the vehicle. The English-language document serves as a critical resource for all aspects of vehicle care and repair.