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