Thus, it may be laid upon the ground adjacent {TAIL ~ the mounting plate} when the plow blade is lowered into contact with {HEAD ~ the ground} and then manually aligned by moving it towards and away from, sideways and lengthwise relative to the mounting plate 
Thus , it may be laid upon the ground adjacent { TAIL ~ the mounting plate } when the plow blade is lowered into contact with { HEAD ~ the ground } and then manually aligned by moving it towards and away from , sideways and lengthwise relative to the mounting plate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH