This comprehensive Case 580N, 580SN-WT, 580SN, and 590SN Tractor Loader Backhoe Service Repair Manual is your essential guide for maintaining and servicing your equipment. It provides detailed instructions, backed by clear diagrams and manufacturer specifications, to ensure you have the knowledge and tools for proper upkeep. The manual covers a wide range of topics, including hydraulic, pneumatic, electrical, and electronic systems. You'll find in-depth information on the primary and secondary hydraulic power systems, as well as the electrical power system and fault codes. The manual also guides you through the engine and PTO, covering elements like the fuel and injection system, exhaust system, engine coolant system, and starting system. Further chapters delve into the transmission, drive, and PTO out, covering topics like the transmission power shuttle and powershift. You'll also discover detailed information on axles, brakes, and steering, including the front and rear axles, steering hydraulics, service brake hydraulics, parking brake mechanics, and wheels and tracks. The manual doesn't stop there. It also provides complete coverage of the frame and cab, including the primary frame, shields, user controls and seat, operator seat, user platform, and the air-conditioning system. You'll find sections dedicated to frame positioning, including stabilizing and working stabilization. The detailed instructions extend to tool positioning, covering aspects like lifting, boom lift, boom swing, dipper lift, dipper extension, arm tool attachment tilt, and more. Additionally, the manual offers guidance on excavating and landscaping, covering digging techniques for non-articulated and articulated tools, as well as carrying articulated tools. The manual includes a special tool index, electrical schematic, hydraulic schematic, and pilot control system schematic for comprehensive reference. This exhaustive manual is designed for easy readability and comprehension, making it an invaluable resource for anyone working on these Case Tractor Loader Backhoes.