904 low/rev ban adj

72 in and back off 4 turns.. but when I turn the screw it compresses the servo.. I back off 4 turns and no play in the band.. I can't remember ever having this issue before ?? Any suggestions .. if I just snug the screw up and back off 4 it feels ok this is also a 77 amc

Photo

41 in lbs and 7 turns seen right for the AMC ?? I can't find anything on it..

Here is what I found