This service repair manual provides comprehensive information for the Volvo L120C Wheel Loader. Engineered for demanding work environments, this robust machine features a powerful Volvo Diesel engine, model TWD1210VE, delivering 124 kW (166 hp) and 735 Nm (542 lb-ft) of peak torque. Its Automatic PowerShift transmission with 4 forward and 4 reverse gears, coupled with heavy-duty oscillating axles, ensures efficient operation. With an operating weight of 11500 kg (25353 lb) and a full turn tip load of 7420 kg (16360 lb), the L120C is built for reliability and performance in various industrial and construction applications. This manual serves as an essential resource for maintaining and repairing the Volvo L120C Wheel Loader. It covers critical areas including detailed maintenance procedures, fluid capacities for engine oil (23 L), hydraulic oil (185 L), and fuel (200 L), as well as recommended service intervals for engine oil changes (250 Hours) and hydraulic filter replacements (1000 Hours). Technical specifications, troubleshooting guides, and safety guidelines are also included, empowering owners, mechanics, and technicians to ensure the optimal performance and longevity of their equipment.