This manual pertains to the Volvo L330C LL / L330CLL, a third-generation heavy-duty wheel loader. Engineered for demanding operational environments, this machine features a robust Volvo D16L-A2 diesel engine, displacing 16.1 liters and producing up to 315 kW (422 hp). Its substantial operating weight of 30,500 kg and a rated bucket capacity of 5.7 m³ underscore its capacity for large-scale material handling tasks. The transmission is an Automatic Power Shift (APS) system with 4 forward and 4 reverse gears, designed for efficient power delivery and maneuverability. With a length of 9730 mm and a width over tires of 3460 mm, the L330C LL / L330CLL is built for stability and performance in construction, mining, and quarrying applications. This comprehensive service and repair manual, written in English, is intended for professional workshop technicians. It provides detailed information crucial for the maintenance, diagnosis, and repair of the Volvo L330C LL / L330CLL. The manual covers essential areas including detailed engine specifications, transmission operation, fluid capacities for engine oil, hydraulic systems, cooling, and final drives, as well as recommended fluid types. By offering in-depth technical specifications and procedural guidance, this manual serves as an indispensable resource for ensuring the optimal performance, reliability, and longevity of the equipment.