This document provides detailed instructions for installing the X-motor fan on the Epilog Legend EXT laser system. Proper cooling is essential for reliable motor performance, and this procedure ensures the fan is securely mounted and correctly connected. Before beginning, make sure the engraver is powered off and disconnected from its power source to ensure safety. Follow the steps carefully to complete the installation. For full instructions and visual references, please refer to the attached procedure. If additional support is needed, contact Epilog Technical Support.