The Case 821C Wheel Loader is engineered for demanding work environments, featuring a robust diesel engine delivering approximately 150 horsepower and a powershift transmission with 4 forward and 4 reverse gears. Its substantial operating weight, ranging from approximately 11,500 to 13,000 kg, and a bucket capacity of roughly 2.0 to 2.5 m³ make it a capable machine for material handling and construction tasks. The loader boasts articulated steering for enhanced maneuverability and a ROPS/FOPS certified cab for operator safety, complemented by heavy-duty planetary axles and sealed wet disc brakes for reliable performance and durability. This comprehensive service manual provides essential information for maintaining and repairing the Case 821C Wheel Loader. It covers critical areas including detailed maintenance procedures, troubleshooting guides, technical specifications for the engine, transmission, and hydraulic systems, as well as operational insights and safety guidelines. The manual is designed to assist owners, mechanics, and technicians in ensuring the optimal performance, longevity, and safe operation of the equipment, offering clear instructions and valuable data for all service needs.