I am hoping for any help. I have a Lopi Leyden pellet stove that when my auger groans very loudly when feeding pellets. I have emptied the box and thoroughly cleaned it. I tried to disconnect the motor from the shaft, The noise is not from the motor. I tried WD-40 and that worked for a few days but it louder. I was unable to take out the augur or separate the motor from the shaft, could only loosen it up. Any help or suggestions would greatly appreciated.