This manual provides comprehensive service and maintenance information for the Volvo L90C and L120C Wheel Loaders. Designed for robust performance in demanding environments, these machines represent Volvo's commitment to engineering excellence, reliability, and operational efficiency. The L90C and L120C models are built to handle a wide range of material handling tasks, offering powerful performance and durable construction essential for construction, quarrying, and general industrial applications. This workshop repair service manual is your definitive guide for maintaining and repairing your Volvo L90C or L120C Wheel Loader. It covers all aspects of the vehicle, including detailed maintenance procedures, diagnostic troubleshooting, technical specifications, and essential safety guidelines. By following the instructions within this manual, owners, mechanics, and technicians can ensure optimal performance, longevity, and safe operation of their wheel loader.