This service manual covers the Volvo L180C CO and L180CCO Wheel Loaders, part of the C Series generation. These robust machines are engineered for demanding industrial and construction applications, featuring a powerful Volvo D10B diesel engine with 9.6 liters displacement, producing 204 kW (274 hp) and 1150 Nm of peak torque. With an operating weight of approximately 23,000 kg, an all-wheel-drive system, and a 4-speed automatic powershift transmission, these wheel loaders are built for reliability and performance in heavy-duty environments. Their design emphasizes efficiency and durability, making them a trusted choice for material handling operations. The purpose of this comprehensive English-language service manual is to provide essential information for the maintenance and repair of the Volvo L180C CO and L180CCO Wheel Loaders. It details critical procedures, technical specifications, and diagnostic information necessary for professional workshop technicians. Coverage includes engine and transmission systems, hydraulic fluid and fuel capacities, dimensions, and performance capabilities such as bucket capacity and breakout force. This manual serves as an indispensable resource for ensuring the optimal performance, longevity, and safe operation of these Volvo wheel loaders.