The first pic shows the full set of connectors. The second pic has a probe pointing to where the ORB connection has been leaking.
The leak has been creating a visible trail of fluid, with drips to the ground every 10 to 12 seconds.
Last Friday, I once again wiped down the connectors to remove the leaking fluid before hooking up my snow plow.
I then used the plow for ~20 mins.
Tonight when I went out to take the photos and to disassemble the connector to take photos of the O-ring, chamfer and seat - there was no fluid or evidence of leaking from the 20 mins of snow plowing.
So...I left it as is!
I'll see if any leaking returns after I plow again the next time.
I'm sceptical...though the leaking did not occur this last time I used it...problems don't generally resolve on their own.
After trying to fix this for the last couple of weeks, I finally holler for "Help" and now the issue has disappeared!
I appreciate the thoughtful comments...and I'll try to deal with the embarrassment!
...//Terry