In {HEAD ~ a specific embodiment}, power generator 26 is a Kohler 150REOZV and second power generator 28 is {TAIL ~ a Kohler 500REOZV} 
In { HEAD ~ a specific embodiment } , power generator 26 is a Kohler 150REOZV and second power generator 28 is { TAIL ~ a Kohler 500REOZV }
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL