wherein said {HEAD ~ V belt cover} extends from beyond the forwardmost portion of the periphery of said forward pulley to beyond {TAIL ~ the rearmost portion} of the periphery of said rear pulley to enclose said V belt means for form a dry type chamber 
extends to beyond
wherein said { HEAD ~ V belt cover } extends from beyond the forwardmost portion of the periphery of said forward pulley to beyond { TAIL ~ the rearmost portion } of the periphery of said rear pulley to enclose said V belt means for form a dry type chamber
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL 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