The rotor is keyed to {HEAD ~ the shaft} for rotation and is spring biased toward {TAIL ~ the stator} 
The rotor is keyed to { HEAD ~ the shaft } for rotation and is spring biased toward { TAIL ~ the stator }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL