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Re: Air leaks
Posted to HD/Fleet Forum on 6/15/2020 12 Replies

I suggest an ultrasonic leak detector. They are very sensitive to small leaks. Also a stethoscope with a long open hose to focus listening. The stethoscope diaphragm “probe” might hear leakage inside of valves. A Chassis EAR probe would do that also. Login to read more.

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