This manual covers the 580L, 580 Super L, and 580SL Backhoe Loader models from the L Series generation. These versatile machines are engineered for demanding construction and utility work, featuring robust construction and reliable performance. The backhoe loaders are equipped with diesel engines, typically the 4T-390 with a 3.9 L displacement, and offer Powershuttle/Powershift transmissions with 4 forward and 4 reverse gears. Notable features include joystick or single-lever loader controls, lever-operated backhoe controls with selectable patterns, and standard safety equipment such as ROPS and seat belts. Their operating weight ranges from approximately 14,000 to 15,000 lbs, making them powerful tools for various applications. This comprehensive Service Manual and Engine Repair Manual collection, presented in English and searchable format, provides essential information for maintaining and repairing your backhoe loader. It details critical maintenance procedures, including engine oil, hydraulic oil, and coolant capacities, alongside technical specifications for tires and other components. The manual is designed to assist owners, mechanics, and technicians in understanding the machine's systems, performing routine maintenance, diagnosing issues, and executing repairs effectively. Its organized structure, featuring bookmarks, searchable text, and an index, ensures efficient access to the information needed to keep your equipment operating at peak performance and reliability.