This service manual covers the Volvo EC180B LC excavator, a robust machine designed for demanding construction and earthmoving applications. Engineered for reliability and performance, this excavator features a powerful Volvo D7E LA E3 diesel engine, producing 114 kW at 1800 rpm, and a sophisticated twin-speed hydrostatic track drive system. With an operating weight ranging from 17,700 to 20,300 kg and impressive digging capabilities, including a maximum digging depth of up to 6,850 mm, the EC180B LC is built to tackle a wide array of tasks efficiently. Its advanced design prioritizes operator comfort and operational effectiveness, making it a valuable asset on any job site. The purpose of this comprehensive official service manual is to provide detailed information for the maintenance, repair, and servicing of the Volvo EC180B LC excavator. It includes essential technical specifications, lubrication schedules with capacities for engine oil, hydraulic oil, and coolant, as well as troubleshooting guidance and safety procedures. This manual is an indispensable resource for owners, technicians, and mechanics, enabling them to ensure the longevity, optimal performance, and safe operation of their equipment through accurate and thorough understanding of its systems and maintenance requirements.