{TAIL ~ The pivot arm} then releases the first angular sector of the tire and {HEAD ~ the press arm} moves away from contact with the second angular sector of the tire to allow the tire to return to its initial shape 
{ TAIL ~ The pivot arm } then releases the first angular sector of the tire and { HEAD ~ the press arm } moves away from contact with the second angular sector of the tire to allow the tire to return to its initial shape
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH