This manual covers the Volvo EC210C L and EC180C L excavators from the C Series generation. These machines are engineered for robust performance and reliability in demanding work environments. Their design emphasizes efficient operation and durability, making them suitable for a wide range of construction and earthmoving applications. The excavators are built with quality components to ensure consistent productivity and longevity, reflecting Volvo's commitment to excellence in heavy equipment manufacturing. The purpose of this comprehensive service repair manual is to provide detailed guidance for the maintenance and repair of these Volvo excavators. It includes essential information on general procedures, safety precautions, standard parts, and in-depth coverage of the engine, electrical system, power transmission, crawler unit, hydraulic system, and various equipment configurations. With step-by-step repair instructions, troubleshooting guidance, and detailed illustrations, this manual serves as an indispensable resource for owners, technicians, and mechanics to ensure optimal performance and longevity of the equipment.