This comprehensive service manual provides detailed information for the Yanmar Crawler Backhoe B50-2A model, specifically designed for Japan and global markets (excluding Europe). It covers all aspects of the machine, including its 4TNE88-B1 engine model. The manual is a valuable resource for anyone working on this backhoe, from novice owners to experienced technicians. It features clear and concise instructions, making it easy to follow and understand. The manual includes a complete parts catalog, ensuring easy identification and ordering of replacement components. Additionally, it features a comprehensive wiring diagram, providing a detailed visual representation of the machine's electrical system. This manual is an essential tool for maintaining and repairing your Yanmar Crawler Backhoe B50-2A, helping you avoid premature failures and costly repairs.