Turning an eccentric mounted through the movable plate into the base plate causes the movable plate to be displaced on the base plate in a direction perpendicular to the pivot axis and perpendicular to {HEAD ~ the door} in {TAIL ~ a closed position} thereof 
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Turning an eccentric mounted through the movable plate into the base plate causes the movable plate to be displaced on the base plate in a direction perpendicular to the pivot axis and perpendicular to { HEAD ~ the door } in { TAIL ~ a closed position } thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH