This document serves as a detailed parts list specifically for Atlas Copco stationary N2 compressor models ZR 450, ZR 500, ZR 630, and ZR 750. It includes a thorough breakdown of components such as gear casing and drive gears, air inlet and outlet systems, water and oil systems, coolers, and bodywork. Designed exclusively for use with genuine Atlas Copco parts, this list ensures compatibility and reliability while protecting warranties and minimizing the risk of malfunctions.