On Thursday, June 12, 2014 11:38:46 AM UTC-4, Stormin Mormon wrote:
On 6/12/2014 9:03 AM, wrote:

what makes you think the leak is on the high pressure side?

I'm not saying you are wrong, I am simply asking how you can tell.



Mark



I returned a couple days later, and put a low

side gage on. With the compressor running, the

gage read about 8 inches mercury. If it was a

low side leak, it would have read zero.



even if it was a very slow leak?

Mark