This manual covers the Liebherr R 934 B Litronic excavator, identified by serial numbers from 9995. Designed for demanding operational environments, this machine represents Liebherr's commitment to robust engineering and reliable performance. Its advanced Litronic system ensures efficient operation and precise control, making it a versatile tool for various construction and earthmoving tasks. Understanding and adhering to the guidelines within this manual is crucial for maximizing the excavator's capabilities and longevity. The purpose of this comprehensive manual is to provide essential information for both operators and maintenance personnel. It details product descriptions, vital safety guidelines, operational procedures, troubleshooting steps for common malfunctions, and thorough maintenance schedules. By familiarizing yourself with its contents, you can ensure safe operation, prevent improper use, enhance machine reliability, extend its service life, and reduce repair costs and downtime. This document is an indispensable resource for anyone involved in the operation, service, or maintenance of the R 934 B Litronic excavator.