The Case 921C is a robust piece of equipment engineered for demanding operational environments. Featuring a powerful diesel engine and a Powershift transmission, this model is designed for reliability and efficiency in various heavy-duty applications. Its 4WD drive type ensures superior traction and performance across diverse terrains, making it a versatile asset for construction, material handling, and other industrial tasks. This full service repair manual provides comprehensive guidance for the Case 921C. It covers essential maintenance procedures, detailed troubleshooting steps, and critical technical specifications necessary for keeping the equipment in optimal working condition. The information contained within is intended to assist owners, operators, and service technicians in performing routine upkeep, diagnosing issues, and ensuring the longevity and performance of their Case 921C.