This manual provides comprehensive technical information for the Liebherr L 506. Designed for mechanical technicians and owners alike, it details the repair and overhaul procedures specific to this model. The Liebherr L 506 is engineered for robust performance, and this guide ensures that its quality and reliability can be maintained through proper servicing and repair. It covers all aspects necessary to understand the functions of manufactured components and proprietary parts, enabling informed judgments about overall performance. The purpose of this manual is to assist users in achieving the best possible value from their Liebherr L 506. It includes routine maintenance and servicing instructions, diagnostic and repair procedures for troubleshooting, and detailed technical specifications. Emphasis is placed on safety precautions, the use of recommended special tools, and correct fastener tightening procedures. By following the guidance within, owners and technicians can perform repairs and maintenance effectively, saving time and expense while ensuring the vehicle remains in optimal condition.