Electrophotographic copier process kit having support brackets for providing disassembly of internal process components

A process kit for use in an image-forming apparatus. The process kit includes a development device, a corona discharger, and a cleaning device disposed in spaced relation around the periphery of a photosensitive drum. Each of the above-mentioned components, including the drum, are releasably mounted in a primary housing which is disposed for insertion into the image-forming apparatus. A bracket is disposed at the opposite ends of the development device, corona discharger, cleaning device, and photosensitive drum to releasably secure these components in the primary housing in a manner which provides access for refurbishment or replacement.