The drive coupling 74 further comprises an H shaped member 82 having {HEAD ~ a center portion} 84 which is rigidly affixed to {TAIL ~ the previously mentioned drive shaft} 72 
is rigidly affixed to
The drive coupling 74 further comprises an H shaped member 82 having { HEAD ~ a center portion } 84 which is rigidly affixed to { TAIL ~ the previously mentioned drive shaft } 72
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH