The CASE 821F and 921F are robust wheel loaders designed for demanding operational environments. These Tier 4 Final compliant machines are powered by CASE (FPT) NEF Series diesel engines, offering 6.7 liters of displacement and delivering approximately 182 hp for the 821F and 214 hp for the 921F. They feature a 4-speed powershift automatic transmission with a torque converter, providing efficient power delivery for various tasks. With substantial operating weights and dimensions suitable for heavy-duty work, these loaders are engineered for reliability and performance in construction, material handling, and other industrial applications. This Service Repair Workshop Manual provides comprehensive technical information for the CASE 821F and 921F wheel loaders. It covers essential maintenance procedures, including detailed fluid capacities for engine oil, hydraulic systems, and fuel tanks, along with service intervals for critical components like hydraulic and engine oil filters. The manual also delves into technical specifications, troubleshooting guidance, and safety protocols. Its extensive content is designed to assist owners, technicians, and mechanics in effectively maintaining, servicing, and repairing these machines to ensure optimal performance and longevity.