The pivot arm is then moved radially with respect to said wheel so that the inner and outer beads of said tire within said angular sector contact said {HEAD ~ wheel} laterally between {TAIL ~ the inner and outer bead retaining flanges} of the wheel 
The pivot arm is then moved radially with respect to said wheel so that the inner and outer beads of said tire within said angular sector contact said { HEAD ~ wheel } laterally between { TAIL ~ the inner and outer bead retaining flanges } of the wheel
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH