Some of the oil from the chamber 66 insures adequate lubrication of the spline connection, lubrication of {HEAD ~ the shaft hub juncture} and lubrication of {TAIL ~ the flange 60 flange} 62 juncture 
Some of the oil from the chamber 66 insures adequate lubrication of the spline connection , lubrication of { HEAD ~ the shaft hub juncture } and lubrication of { TAIL ~ the flange 60 flange } 62 juncture
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH