This comprehensive service and repair manual is specifically designed for Komatsu WA1200-3 wheel loaders with serial numbers 50001 and above. It provides detailed information and instructions to help technicians accurately diagnose and repair these machines. The manual covers a wide range of topics, including engine, transmission, hydraulics, electrical systems, and more. With clear diagrams, step-by-step procedures, and detailed specifications, this manual serves as an invaluable resource for mechanics and technicians who need to maintain and repair Komatsu WA1200-3 wheel loaders. It empowers technicians with the knowledge and guidance necessary to perform repairs efficiently and effectively, ensuring optimal performance and longevity of these powerful machines.

The Komatsu WA1200-3 is a heavy-duty wheel loader designed for demanding applications in the construction, mining, and material handling industries. It boasts a powerful engine, robust construction, and advanced technology to deliver exceptional performance and efficiency. The WA1200-3 features a Komatsu SAA6D140E-4 engine, known for its reliability and fuel efficiency. This engine provides a substantial power output, enabling the loader to handle large volumes of material with ease. The loader's robust design incorporates a durable frame, heavy-duty axles, and a powerful hydraulic system, ensuring long-lasting performance and reliable operation even in the most challenging environments. The WA1200-3 is equipped with a spacious and comfortable operator cab, providing excellent visibility and control over the loading process. Advanced features such as an electronic control system, automatic transmission, and a high-performance hydraulic system enhance the loader's efficiency and operator comfort. The loader's advanced technology also includes a comprehensive monitoring system, allowing operators to track important operating parameters and ensure optimal performance. The Komatsu WA1200-3 is a highly versatile machine that can be configured with various attachments, including buckets, forks, and grapple arms, allowing it to handle a wide range of materials and tasks. Its robust construction, advanced technology, and exceptional performance make it a reliable and efficient solution for heavy-duty material handling operations.