dougrainer wrote:
While you can remove that screen, it is much easier to replace the Valve. Also, that screen will only get clogged if you have a problem with the Compressor failing and throwing debris thru the system. Also, when I State Capacities, that is NOT my guess but the specs from the maker of the AC system for a Roadmaster chassis. I have the specs for Roadmaster/Spartan/Freightliner/Ford/Workhorse/Chevy, Gas and Diesel. Maybe this link will help people out. Doug
https://comfortairgr.com/wp-content/uploads/2020/02/eti-Refrigerant-Charge-Information-R134A-Systems.pdf
Doug make a point about the compressor failing but there are other reasons for the screen to get choked. I.E acid in the system and the desiccant sack in the dryer ripped and allowing desiccant into the system. No matter, always change the receiver/dryer.
Richard