The method further includes determining, in response to determining {TAIL ~ that machine retarding} will be required, {HEAD ~ a desired retarding gear}, and recommending the retarding gear to the operator 
The method further includes determining , in response to determining { TAIL ~ that machine retarding } will be required , { HEAD ~ a desired retarding gear } , and recommending the retarding gear to the operator
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH