The Volvo L220G Wheel Loader, part of the G Series, is engineered for robust performance and reliability in demanding operational environments. This versatile machine features a powerful Volvo TWD1240VE turbocharged diesel engine, delivering substantial net power and breakout force for efficient material handling. Its design prioritizes operator comfort and productivity, incorporating an automatic power shift transmission with four forward and four reverse gears for smooth operation. With an operating weight ranging from 21,000 to 23,000 kg and a bucket capacity of 3.5 to 4.0 m³, the L220G is a dependable choice for construction, quarrying, and other heavy-duty applications. This Service Manual provides comprehensive technical information for the Volvo L220G Wheel Loader. It is intended for professional workshop technicians and covers essential areas including detailed maintenance procedures, diagnostic troubleshooting, and precise technical specifications. Within these pages, you will find guidance on engine oil, coolant, hydraulic oil, fuel, axle, and transmission oil capacities, along with other critical data. The manual's purpose is to assist in the effective upkeep, repair, and optimal functioning of the L220G, ensuring its continued performance and longevity.