The Takeuchi TB1140 Hydraulic Excavator, identified by serial numbers 51420001 and up, is a robust piece of machinery engineered for demanding tasks. This tracked excavator features a hydrostatic drive system and is powered by a typical Isuzu 4JG1-T diesel engine, displacing 3.0 liters and producing approximately 97.1 horsepower and 223 lb-ft of torque. With an operating weight of around 13,000 kg, a maximum digging depth of 6110 mm, and a reach at ground level of 8850 mm, the TB1140 is designed for efficiency and power in various construction and excavation applications. Its standard bucket capacity is 0.5 m³, and it offers a swing speed of 9.8 RPM, highlighting its operational capabilities. This Service Parts Catalogue Manual, presented in English, serves as a comprehensive guide for the Takeuchi TB1140 Hydraulic Excavator. It details essential information for maintaining the integrity and performance of the machine. Key areas covered include fluid capacities for hydraulic oil (135 Liters), engine oil (13.7 Liters), and coolant (22 Liters), alongside recommended service intervals such as engine oil changes every 500 hours and hydraulic filter changes every 1000 hours. This manual is an indispensable resource for owners, mechanics, and technicians, providing the necessary technical specifications and procedural guidance to ensure the optimal operation and longevity of the TB1140.