Disengaging the locking mechanism and motor permits any change in direction of {HEAD ~ the motive fluid} to affect {TAIL ~ the gimbal thereby extracting energy} via the auxiliary generators 
to affect
Disengaging the locking mechanism and motor permits any change in direction of { HEAD ~ the motive fluid } to affect { TAIL ~ the gimbal thereby extracting energy } via the auxiliary generators
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH