This manual covers the Liebherr R 912 Litronic Excavator, designed for robust performance in demanding operational environments. Built with Liebherr's renowned engineering quality, this model emphasizes reliability and efficiency. The R 912 Litronic is intended for a wide range of construction and earthmoving tasks, offering powerful capabilities and advanced Litronic electronic control systems to optimize performance and fuel economy. Its durable construction ensures longevity and consistent operation across various job sites. This comprehensive operating manual provides essential information for both machine operators and maintenance personnel. It details product descriptions, critical safety guidelines, control and operation procedures, troubleshooting guidance for common malfunctions, and detailed maintenance schedules and instructions. Adhering to the information within this manual is crucial for ensuring safe operation, maximizing the machine's service life, minimizing repair costs, and reducing downtime. The manual is designed to be a readily accessible resource for anyone working with or on the R 912 Litronic excavator.