The intermediate member is in turn coupled by an additional plurality of sprag levers to a fixed member having internal clutch teeth to prevent the intermediate member from retrograde movement when it is not being advanced The intermediate lever member is splined to a coupling member, and the coupling member is in turn splined to a turning member for {HEAD ~ connection} to {TAIL ~ an adjusting shaft} 
to
The intermediate member is in turn coupled by an additional plurality of sprag levers to a fixed member having internal clutch teeth to prevent the intermediate member from retrograde movement when it is not being advanced The intermediate lever member is splined to a coupling member , and the coupling member is in turn splined to a turning member for { HEAD ~ connection } to { TAIL ~ an adjusting shaft }
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 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL