Bob
Ya know, this is one of those things that I need to get Al to show me better, however, If I understand your question,
He lifts Tana off the hitch until he can see air between the hitch and the pin.
Believe our Isolator is a predessor to your 5th Airborne, so, that would be pretty much the same stuff, eh??
OKKK, guys, if need be jump in here and correct me.