This manual covers the Takeuchi TB025, TB030, and TB035 models, compact excavators designed for a variety of construction and utility tasks. These machines feature robust diesel engines and hydrostatic powertrains, offering reliable performance and efficient operation for demanding job sites. Their engineering prioritizes durability and operational effectiveness, making them valuable assets for professional use. The purpose of this workshop service manual is to provide comprehensive guidance for the repair and servicing of the Takeuchi TB025, TB030, and TB035 excavators. It details essential procedures for maintaining the engine, hydraulic system, electrical system, and undercarriage. This manual is an indispensable resource for owners, technicians, and mechanics, enabling them to perform accurate diagnostics, troubleshooting, and repairs to ensure the longevity and optimal performance of the equipment.