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