{HEAD ~ a means} for adjusting {TAIL ~ tension} of said linear means, said means for adjusting tension being located on said mounting assembly, 
for adjusting
{ HEAD ~ a means } for adjusting { TAIL ~ tension } of said linear means , said means for adjusting tension being located on said mounting assembly ,
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH