This service repair manual provides comprehensive information for the Bobcat 864 Compact Track Loader, covering serial numbers 516811001 through 516814999. Engineered for demanding tasks, this diesel-powered machine features a hydrostatic drive system with variable speed and skid-steer operation, making it a robust and reliable choice for various applications. The 2006 edition of this manual details the quality and precision inherent in Bobcat's design, aiming to assist users in understanding and maintaining their equipment to the highest standards. The purpose of this manual is to enhance service and repair quality while streamlining the process of finding essential instructions. It covers critical areas including the hydraulic system, hydrostatic drive, electrical system, engine service, HVAC, and general specifications. Detailed troubleshooting guidance, safety instructions, fire prevention measures, and maintenance procedures are provided to ensure optimal performance and longevity of the Bobcat 864. This resource is an indispensable tool for owners, mechanics, and technicians seeking to perform repairs and maintenance efficiently and effectively.