This service repair manual covers the Bobcat 864 High Flow Compact Track Loader, serial numbers 516911001 and above. Engineered for demanding applications, this machine combines robust construction with advanced hydrostatic drive system features, including High Flow capability. Its design prioritizes reliability and operational efficiency, making it a capable tool for various compact track loader tasks. This manual provides comprehensive technical information essential for maintaining and repairing your Bobcat 864 High Flow. It details critical procedures for the Hydraulic System, Hydrostatic System, Drive System, Mainframe, Electrical System, Engine Service, and HVAC. Included are safety instructions, troubleshooting guides, and detailed specifications, empowering owners and technicians to ensure optimal performance and longevity of the equipment.