The Volvo EW230C Wheeled Excavator, part of the C-Series generation, represents a robust and reliable machine engineered for demanding construction and material handling tasks. This wheeled excavator is designed with a focus on operational efficiency and durability, featuring a powerful Volvo diesel engine and an automatic powershift transmission. Its typical operating weight of 22500 kg and versatile steering modes, including 2-wheel, 4-wheel, and Crab steering, make it adaptable to various job site conditions. The EW230C is built to deliver consistent performance and longevity in professional applications. This service manual provides comprehensive technical information for the Volvo EW230C Wheeled Excavator. It is intended for professional workshop technicians and covers essential areas such as detailed maintenance procedures, troubleshooting guides, technical specifications, and safety guidelines. The manual outlines routine maintenance tasks, including engine oil and filter changes, hydraulic oil replacement, and fuel filter servicing, along with specific capacities and intervals. By utilizing the information within this manual, technicians can ensure the optimal performance, reliability, and longevity of the EW230C.