{HEAD ~ A continuously operating electrical pump} is connected to {TAIL ~ the second chamber} through a closed hydraulic system including a multi valve chamber 
{ HEAD ~ A continuously operating electrical pump } is connected to { TAIL ~ the second chamber } through a closed hydraulic system including a multi valve chamber
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH