This manual covers the Takeuchi TB030, a versatile compact excavator designed for a range of construction and utility applications. Engineered for reliability and robust performance, the TB030 features a powerful diesel engine and a hydrostatic transmission, delivering efficient operation and precise control. Its compact dimensions and substantial digging capabilities, including a maximum digging depth of 3170 mm and a reach of 5105 mm, make it an ideal choice for tight job sites and demanding tasks. The approximate operating weight of 2795 kg underscores its solid construction and stability. This professional-quality service repair manual provides comprehensive guidance for maintaining and repairing the Takeuchi TB030. It details essential maintenance procedures, including fluid capacities for engine oil, hydraulic oil, and coolant, alongside technical specifications for the engine, transmission, and physical dimensions. Troubleshooting information and safety guidelines are also included, empowering owners, mechanics, and technicians to ensure the longevity and optimal performance of their equipment.