The Volvo EC290B LR is a robust excavator designed for demanding construction and earthmoving applications. Built with Volvo's renowned engineering quality, this machine offers exceptional reliability and performance. Its B Series generation signifies advanced technology and efficiency, making it a powerful tool for various heavy-duty tasks. The EC290B LR features a D7E LBE3 diesel engine, delivering 154 kW (207 hp) and meeting Tier 3 / Stage IIIA emission standards, ensuring both power and environmental compliance. With an operating weight of 28,900 kg and a bucket capacity of 1.60 m³, it is engineered for productivity and durability on any job site. This service manual provides comprehensive guidance for the maintenance, repair, and operation of the Volvo EC290B LR excavator. It covers essential areas including detailed technical specifications, engine and hydraulic system information, lubrication requirements, and recommended maintenance intervals. Safety guidelines and troubleshooting procedures are also included to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of the equipment. The manual is presented in English and is intended to be a vital resource for all aspects of the excavator's service life.