This manual covers the Volvo L120E Wheel Loader, a robust machine from the E Series generation. Engineered for demanding work environments, the L120E combines powerful performance with reliable operation. It features a Volvo D7E LA E3 Diesel engine with a displacement of 6.7 liters, delivering 153 hp net power, and is equipped with an Automatic Powershift transmission offering 4 forward and 4 reverse gears. With an operating weight of approximately 12,400 kg and a rated operating capacity of 6,300 kg, this wheel loader is designed for efficiency and durability in various industrial and construction applications. The purpose of this English Service Manual is to provide comprehensive guidance for the maintenance and repair of the Volvo L120E Wheel Loader. It details essential procedures, technical specifications, and troubleshooting information tailored for professional workshop technicians. Key areas covered include engine specifications, transmission details, hydraulic system operation, lubrication requirements, and recommended service intervals for filters and fluids. By following the instructions within this manual, users can ensure optimal performance, longevity, and safety of their equipment.