• This leak comes from a cut or nicked 18-PA Tank Valve Oring.  These Orings screw in and out over threads every time you install and remove your air tank. It is the most common cause of a leak, and the Orings replaced most often. Be sure to always have extra.

• Check / replace the TA30049 Gas Line Oring
• Check the TA35123 Gas Line Assembly for cracks or nicks
• Check the TA35065 ASA Regulator for cracks or nicks

If the leak is from the Front of the ASA Regulator / Regulator Adjustment Cap :

• Check your Chronograph Speed / Pressure, and input pressure and adjust as needed.
• Check / replace the TA35055 Regulator Piston Oring - Large
• Check / replace the TA35087 Regulator Piston Oring - Smallspan
• Check / replace the TA20075 Regulator Pin Seat
• Check the TA35126 Regulator Piston for cracks or nicks
• Check the TA35092 Regulator Poppet for cracks or nicks
• Check the 02-88 Regulator Poppet Spring for bends or damage

• Check / replace the TA30049 Gas Line Oring
• Check the TA35123 Gas Line Assembly for cracks or nicks
• Check / Replace the TA35096 Valve Core Oring
• Check the TA35097 Trigger Pin for bends or damage
• Check / Replace the TA30049 Valve Spool Oring - Large
• Check / Replace the TA30053 Valve Spool Oring - Small
• Check the TA35109 Valve Spool for cracks or nicks
• Check / Replace the TA30050 Valve End Cap Oring - Small
• Check / Replace the TA20047 Firing Valve Body Oring

• Check / Replace the TA30050 Air Valve Oring - Inner
• Check / Replace the TA35016 Air Valve / Valve End Cap Oring - Large
• Check the TA35114 Front Bolt Assembly for damage