This manual covers the Takeuchi TB125, TB135, and TB145 compact excavators. These diesel-powered machines are engineered for robust performance and reliability in demanding work environments. The TB125 features a 1.5 L engine producing 20.2 HP and an operating weight of 2580 kg, while the TB135 offers a 1.6 L engine with 26 HP and weighs 3760 kg. The larger TB145 is equipped with a 1.8 L engine delivering 33 HP and has an operating weight of 4400 kg. All models utilize a hydrostatic transmission with a 2-speed travel system and rubber tracks, designed for efficient operation and maneuverability. The Takeuchi TB125, TB135, TB145 Compact Excavator WSM Service Repair Manual provides comprehensive guidance for maintenance and repair. This English-language manual details essential procedures, including engine specifications, fluid capacities, and system types such as the closed center load sensing hydraulic system. It is an invaluable resource for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and safety of these Takeuchi compact excavators through accurate servicing and troubleshooting.