The Renault Kerax is a robust and versatile series of heavy-duty commercial trucks designed for demanding applications in construction, heavy-duty distribution, and specialized transport. Succeeding earlier Renault models, the Kerax range is engineered for durability and reliability in challenging environments, featuring various configurations such as 4x2, 6x4, and 8x4 rigid chassis, as well as tractor units. These trucks typically utilize powerful diesel engines, including the MIDR and DXi series, offering horsepower ranging from 300 to over 500 HP and substantial torque outputs essential for heavy hauling. The Kerax competes in the heavy-duty truck market against established manufacturers, catering to professional mechanics, fleet maintenance personnel, and owner-operators who require dependable performance.

This workshop service manual provides comprehensive technical information for the Renault Kerax truck line, with a specific focus on critical engine ancillary systems. It covers detailed procedures for the Air Compressor, Injection Pump, Hydraulic Steering Pump, Coolant Pump, Radiator, and Turbocharger, including diagnosis, repair, maintenance, and component replacement. The manual offers step-by-step instructions, diagnostic flowcharts, troubleshooting guides, and essential technical specifications, torque values, and fluid recommendations. Its purpose is to equip professional technicians and mechanics with the knowledge necessary for efficient and accurate maintenance and repair, thereby minimizing downtime and optimizing vehicle performance.