Date: 12/31/1969 Views: 18268
Date: 11/29/1999 Views: 7032
Date: 08/12/2003 Views: 10320
Date: 08/23/2023 Views: 807543
I decided to go ahead and install a sight gauge. It's way redundant but easy enough to do. It has to go into the fitting shown, in the opening now occupied by a nut.