This manual pertains to the Liebherr A 900 C-ZW EDC F.D. Litronic Hydraulic Excavator, specifically for serial numbers 37728 and up, and types A 900 C ZW Litronic 1033, 1384, and 1385. This advanced hydraulic excavator is engineered for demanding operational environments, offering robust performance and reliability. Its design emphasizes precision control and efficient power delivery, making it a valuable asset for construction and heavy-duty applications. The purpose of this comprehensive service manual is to provide detailed technical information and repair procedures for the Liebherr A 900 C-ZW EDC F.D. Litronic Hydraulic Excavator. It covers a wide range of systems, including the engine, hydraulic system, electrical system, braking system, and various specialized attachments. This guide is intended to assist owners, mechanics, and technicians in understanding the vehicle's components, performing routine maintenance, diagnosing issues, and executing repairs accurately and efficiently.