This service repair manual covers the Bobcat 864 Skid Steer Loader and the 864 High Flow Skid Steer Loader, spanning multiple serial number ranges and production years. Engineered for demanding work environments, these skid steer loaders are recognized for their robust construction and reliable performance. They are designed to handle a wide array of tasks, making them versatile machines for construction, landscaping, and agricultural applications. The hydrostatic drive system provides efficient power transfer, while the diesel engine ensures dependable operation. This comprehensive manual provides detailed information essential for the maintenance and repair of your Bobcat skid steer loader. It includes in-depth sections on engine service, hydrostatic drive system operation, hydraulic systems, electrical systems, and HVAC. Furthermore, the manual offers crucial troubleshooting and diagnosing procedures, safety guidelines, fire prevention information, and complete technical specifications. With clear, searchable content, diagrams, and photo illustrations, this English-language manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their equipment.