In addition, by mounting opposed ends of the shaft 48 on {HEAD ~ opposite sides} of {TAIL ~ the tractor}, tractor deflection will average out 
In addition , by mounting opposed ends of the shaft 48 on { HEAD ~ opposite sides } of { TAIL ~ the tractor } , tractor deflection will average out
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH