The Takeuchi TB125 is a compact excavator designed for efficient operation in various construction and landscaping applications. Engineered for reliability and performance, this model features a robust diesel engine, the Yanmar 3TNV88-X, delivering 24.4 horsepower and 81.6 Nm of torque, with a displacement of 2.19 L. Its hydrostatic transmission provides variable speed control for precise maneuverability, offering travel speeds up to 4.8 km/h. With an operating weight of 2450 kg and compact dimensions, including a width of 1400 mm and a height of 2460 mm, the TB125 is well-suited for tight job sites. This Factory Service Repair Manual provides comprehensive guidance for maintaining and repairing the Takeuchi TB125 compact excavator. It covers essential areas such as engine specifications, including lubrication and cooling system capacities, and details on the hydrostatic drive system. The manual also outlines crucial maintenance schedules, including engine oil and hydraulic oil filter change intervals, and provides technical specifications for dimensions and undercarriage components. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their TB125 equipment.