The Iseki TS Series Compact Tractors, encompassing the TS3510, TS4010, and TS4510 models, represent a line of versatile and durable utility tractors primarily produced from the late 1990s through the early 2000s. Manufactured in Japan, these tractors are renowned for their robust construction and reliable Japanese engineering, embodying Iseki's long-standing reputation in agricultural and industrial machinery. Designed for a wide range of tasks, they offer exceptional versatility with features like a standard rear PTO and a 3-point hitch system, making them suitable for homeowners, small farm operators, landscapers, and property managers. Their user-friendly controls and accessible operator station further enhance their appeal for ease of operation, positioning them as strong contenders in the compact utility tractor segment. This comprehensive Service & Repair Workshop Manual provides detailed technical information for the Iseki TS3510, TS4010, and TS4510 models. Its scope covers all essential systems, including in-depth diagnostics and repair procedures for the engine, fuel system, transmission (manual and hydrostatic), hydraulics, electrical system, steering, brakes, front and rear axles, and chassis. The manual also details scheduled maintenance, engine and transmission overhauls, hydraulic system repairs, electrical diagnostics, and troubleshooting guides. It is an indispensable resource for owners, mechanics, and technicians, offering precise torque specifications, identification of special tools, and guidance to effectively maintain, troubleshoot, and repair these reliable compact tractors, ensuring their continued optimal performance.