This manual pertains to the Liebherr L 504, a robust piece of machinery engineered for demanding operational environments. Designed with a focus on reliability and serviceability, the L 504 represents a significant advancement in its class, incorporating advanced components and construction techniques to ensure optimal performance and longevity. This guide is intended to support the continued excellence of your Liebherr L 504 through comprehensive technical information and procedural guidance. The purpose of this workshop service manual is to provide detailed instructions for the maintenance, repair, and overhaul of the Liebherr L 504. It covers a wide range of topics, including routine servicing, diagnostic procedures, assembly and disassembly of major components such as the engine and transmission, and specific system information for fuel, ignition, lubrication, exhaust, and electrical systems. By following the procedures and adhering to the safety guidelines outlined within, owners, mechanics, and technicians can effectively maintain the operational integrity and performance of their Liebherr L 504.