I'm not concerned about the leak, i'm modifying my holding tank tomorrow when i get some parts from work, so i didn't spend a lot of time tracing that down. I went over all of the fitting with soapy water when i charged it the first time, but the leak is very slow so i wasnt able to see any bubbles....

I Just finished building an air-powered sprinkler-valve spud gun and I have a slow leak. After checking all of the pipe fittings (i used galvanized and black pipe for the air tank) I decided to clean out the valve in case some dirt found its way into the diaphragm. It looked clean, but I took some "...