wherein {HEAD ~ the HST} includes two hydraulic motors of {TAIL ~ the variable displacement type} connected as first and second hydraulic motors in a closed circuit to the hydraulic pump, the motors being connected in parallel to each other; and 
wherein { HEAD ~ the HST } includes two hydraulic motors of { TAIL ~ the variable displacement type } connected as first and second hydraulic motors in a closed circuit to the hydraulic pump , the motors being connected in parallel to each other ; and
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH