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convert a tire inflator-type air compressor into a vacuum pump

Step 5Attach the vacuum hose fitting

attach the vacuum hose fitting

Once the little wall around the air intake was built and reasonably firm, I glued the the hose barb on, with slightly thickened J.B. Weld. I also put more J.B. Weld around and over the base flange, and let it all set overnight.

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Author:drcrash

I'm a research scientist who likes to design and build things, especially cheap, elegant tools for building things you wouldn't have thought you could make yourself.