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Old July 11th 06, 10:34 PM posted to rec.autos.tech
Masospaghetti
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Posts: 48
Default Equipment needed to self-service R134a air conditioner

sdlomi2 wrote:
> "Masospaghetti" > wrote in message
> ...
>> Hey all -
>>
>> I'm anticipating having to open up my air conditioning system on my '85
>> Corolla because there is a leak and I don't want to have to keep taking
>> this thing into the shop to have it serviced. I already planned on getting
>> an electric vacuum pump and a manifold gauge set. What else would I need
>> to empty the refrigerant and oil, flush, vacuum, and refill?
>>
>> I am using R134a, the car has been retrofitted with fittings and o-rings.
>>
>> THanks
>> James

> Find a refrigerator-repairman-friend & get a small compressor from an
> old refrigerator: it makes a good vacuum pump for cheap! Used one for
> years.......s
>
>


I actually have an old dehumidifier, thanks for the idea!

On another note, would an air compressor also work as a vacuum pump in
any way? (I have one for airbrushing)
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