Download the official Case OEM, or original equipment manufacturer, service manual. There is no better service and repair manual for Case tractors and machinery than the people that built it. This is the factory authorized service information written by Case. The Case factory service manual, also referred to as the Case FSM, is the finest standard reference for every Case service and repair. Every technical service manual from Case is an extremely clear and highly detailed PDF manual, specifically written for your exact Case tractor model.