The hydro pump 130 functions in that either channel 50 or {HEAD ~ channel} 52 is provided with {TAIL ~ overpressure} by receiving fresh hydraulic fluid via the hydro pump 130 from a reservoir or supply 134 
The hydro pump 130 functions in that either channel 50 or { HEAD ~ channel } 52 is provided with { TAIL ~ overpressure } by receiving fresh hydraulic fluid via the hydro pump 130 from a reservoir or supply 134
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH