second pressure transducer means for measuring {HEAD ~ the pressure} in the second accumulator chamber and providing {TAIL ~ an output signal} indicative thereof 
second pressure transducer means for measuring { HEAD ~ the pressure } in the second accumulator chamber and providing { TAIL ~ an output signal } indicative thereof
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH