The Mi-T-M 850-0252 Unloader Assembly helps regulate pressure in a pressure washer system by redirecting water flow when the spray trigger is released. This function helps manage pump pressure during operation and supports smoother system performance. Replacing a worn or damaged unloader assembly can help restore proper pressure control and reduce operating issues caused by faulty unl... https://www.wholetoolbox.com/mi-t-m-850-0252-unloader-assembly/850-0252.html