In {TAIL ~ this manner}, {HEAD ~ 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 the compression of the spring 
In
In { TAIL ~ this manner } , { HEAD ~ 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 the compression of the spring
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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