In article adba6e78-9978-4079-9f72-506821c55892
@k13g2000hse.googlegroups.com, says...
So, I finally got the 304 set up and running again. It worked great.
. . .
So, any idea what would make a Canister filter leak when off, but not
leak when on?

Andy


The seals dried out. When storing coat the seals with Vaseline so they
do not dry out.