Then the skid plate is supported upon the ground and is manually freely moved relative to the mounting plate until its ground engaging surface is leveled and aligned with {TAIL ~ the snow plow blade ground engaging edge} and the closely adjacent plates form {HEAD ~ an acute angle} 
Then the skid plate is supported upon the ground and is manually freely moved relative to the mounting plate until its ground engaging surface is leveled and aligned with { TAIL ~ the snow plow blade ground engaging edge } and the closely adjacent plates form { HEAD ~ an acute angle }
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 OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD