This manual covers the Liebherr R 922 Litronic excavator, identified by serial numbers from 3001. Designed for demanding operational environments, this machine embodies Liebherr's commitment to robust engineering and reliable performance. Its advanced Litronic system offers precise control and efficiency, making it a capable tool for various construction and earthmoving tasks. Understanding and adhering to the guidelines within this manual is crucial for maximizing the machine's productivity and longevity. The purpose of this document is to provide comprehensive operating and maintenance information for the R 922 Litronic. It details product descriptions, essential safety guidelines, control and operation procedures, troubleshooting common malfunctions, and detailed maintenance schedules. By familiarizing yourself with this manual, operators and maintenance personnel can ensure safe operation, prevent improper use, enhance reliability, extend the machine's service life, and reduce repair costs and downtime.