I Noticed that when i leave the gun sitting for a day or 2 the air pressure drops. it is losing it somewhere any ideas on how to look for it?????????? i heard there is a built in relief valve. i really do not want to ship it out to AOA. yes it is still under warranty or am i going to have to rebuild the pump?????????? Need some ideas on this 1. Are there any drawing for these pumps somewhere. MAHALO!!!!!!!!!!!!!!!!!!!!!!!!