Unscrew the button or screw that retains the cope with set up, remove the tackle, then unscrew or eliminate address plate. This exposes the body and spindle. If there is water in the top of spindle as well as outer entire body is moist, it’s an indication the O-ring is leaking.  https://marcoadpzg.blog-gold.com/44561669/the-smart-trick-of-pipe-relining-that-no-one-is-discussing