Jeffrey3000 wrote:Is it possible to pull enough vacuum on a "closed" A/C systems receiver dryer to dry the desiccant out enough for reuse? This should be feasible - has anyone calculated or attempted this? Also, can the receiver dryer be removed (cartridge type) and heated in an oven to dry it out?
I am using an "extra strength" Vacuum Pump (a Varian 2 stage used to rough Turbo & Cryo pumps) to evacuate the A/C system on my 1989 Toyota pickup truck (340kmiles).
Any useful information is greatly appreciated. Thanks!
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