In this manner, {HEAD ~ the locking pin} 21 is retained tight between {TAIL ~ the lock flange} 55 and washer 92, even when the lock is adjusted up or down, by the compression of the spring 
In this manner , { HEAD ~ the locking pin } 21 is retained tight between { TAIL ~ the lock flange } 55 and washer 92 , even when the lock is adjusted up or down , by the compression of the spring
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH