The Komatsu WA700-3 and WA700-3D wheel loaders represent robust engineering designed for demanding operational environments. These machines are built upon a foundation of reliability and performance, featuring a powerful Komatsu SAA6D140E-3 diesel engine that delivers substantial gross power of 347 kW (465 hp) and net power of 330 kW (443 hp). With an operating weight of 49,400 kg and a rated operating capacity of 22,000 kg, they are equipped to handle significant workloads. The advanced Komatsu Traction System (KTS) automatic power shift transmission ensures efficient power delivery across its 4 forward and 4 reverse gears, making these loaders ideal for heavy-duty material handling and construction applications. This Service Repair Factory Manual provides comprehensive guidance for the Komatsu WA700-3 and WA700-3D wheel loaders, serial numbers 50001 and up. It covers essential areas including general information, detailed structure and function, testing and adjusting procedures, disassembly and assembly instructions, maintenance standards, and field assembly. The manual is presented in English and is designed to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing these powerful machines, ensuring optimal performance and longevity.