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Old 08-09-2007, 04:40 PM   #1
phlegm
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AC question

My compressor blew after having someone else convert it to 134. I know I have to flush the system to get the trash out. My plan is to replace the Compressor, Dryer and in line filter.... is there any need to dig out the expansion valve and replace it or should flusing it be enough?
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Old 08-09-2007, 04:51 PM   #2
WorkinLonghorn
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Re: AC question

Here's a discussion. Last post lists a kit for this. I vote to remove the exp.valve and completely clean it out.
http://67-72chevytrucks.com/vboard/a.../t-153157.html
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Last edited by WorkinLonghorn; 08-09-2007 at 04:52 PM. Reason: correct spelling gafe
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Old 08-09-2007, 04:52 PM   #3
BCOWANWHEELS
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Re: AC question

dont forget the poa valve also.
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Old 08-09-2007, 05:02 PM   #4
Andy4639
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Re: AC question

I would take the whole system out. It will pay off in the long run. The system needs to have everything flushed and cleaned.
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Old 08-09-2007, 05:07 PM   #5
killer71
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Re: AC question

you have to get a poa valve update...if you convert to r134. call oldairproducts.com and they can hook you up and have great tech support.
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