The WA700-3L Wheel Loader, designed for heavy-duty applications, exemplifies robust engineering and operational efficiency. This powerful machine is equipped with a turbocharged, aftercooled diesel engine, delivering a gross power of 348 HP. Its advanced planetary-type automatic transmission with four forward and four reverse gears ensures smooth and responsive operation. With an operating weight of 46,620 kg and substantial dimensions, including a length of 9,405 mm with the bucket on the ground and a width over tires of 3,050 mm, the WA700-3L is built for demanding tasks in construction, mining, and material handling environments. This Operation & Maintenance Manual provides comprehensive guidance for the WA700-3L Wheel Loader, serial number prefix A50001 and up. It covers essential information including detailed maintenance schedules, troubleshooting procedures, technical specifications, and critical safety guidelines. The manual is designed to assist owners, operators, and service technicians in understanding the machine's functions, performing routine maintenance such as engine oil changes every 500 hours and hydraulic oil changes every 2000 hours, and ensuring its optimal performance and longevity. Its searchable and bookmarked format, compatible with various operating systems, facilitates easy access to information.