The JCB JS260 Auto is a robust excavator designed for demanding construction and earthmoving applications. Featuring a powerful Tier 3 diesel engine, likely a Cummins QSB6.7, it delivers approximately 170-180 HP for efficient operation. This model is equipped with an automatic tracked drive system utilizing variable displacement axial piston motors, providing precise control and maneuverability on varied terrain. With an operating weight of around 26,000 kg, a standard bucket capacity of 1.1 to 1.5 m³, and impressive digging depths and reach, the JS260 Auto is engineered for productivity and reliability in challenging environments. This Workshop Repair Service Manual, provided in English, is an essential resource for maintaining and repairing your JCB JS260 Auto excavator. It covers a comprehensive range of topics including detailed maintenance procedures, fluid capacities, service intervals for engine oil and hydraulic oil filters, and troubleshooting guidance. The manual also includes critical technical specifications and safety guidelines necessary for the safe and efficient operation of the machine. By following the instructions within this manual, owners, mechanics, and technicians can ensure the longevity and optimal performance of their equipment.