Originally Posted by minimag03
How often have you guys had to replace the piston oring? I recently bought a used V1 and was wondering if I should replace the piston orings or leave the broken-in orings in the gun. Also, do the shrader valves ever need to be replaced as part of normal maintenance or only if they malfunction?
every time you clean your lpr you should replace and relube the oring groove. no need to mess with the shrader unless you want to or if your lpr pressure varies between degas, regas etc.