Strange that the balance piston seals never seem to deteriorate but the compression seals crumble up. The only thing I can think it is from liquid (oil) added through the transfer port. The bacteria that destroy the polyurethane love moisture.
Baz
Strange that the balance piston seals never seem to deteriorate but the compression seals crumble up. The only thing I can think it is from liquid (oil) added through the transfer port. The bacteria that destroy the polyurethane love moisture.
Baz
BE AN INDEPENDENT THINKER, DON'T FOLLOW THE CROWD