I've recently edited the piston valve page in the wiki to cover many of the common causes of problems in piston valves. Take a look at the bottom of this page and see if anything there can be what you are experiencing.covey12 wrote:my piston valve will not open when i pilot it it, all of the air comes out of the pilot, which is a 1/4 inch ball valve, on a 2" piston, when i push a stick down the barrel and push the piston back manually, the air does come out
http://www.spudfiles.com/spud_wiki/inde ... ston_valve
If anyone else has suggestions on the page edit, please PM me. I am working on getting page creation privileges to create detailed pages on each of the piston formats with photos, math, theory, and construction.


