REPLACING IT WAS EASY. BUT WHEN PUT IN WASHING MODE IT STARTED TO MAKE A GRINDING NOISE. HAD TO REMOVE THE LOWER SPRAY ARM, THE SCREEN AND THE CENTER PIECE THAT COVERS THE SUMP. THEN REMOVED THE CHOPPER BLADE COVER AND FOUND PIECES OF THE BROKEN WHEEL. CLEANED IT OUT, CLEANED THE COVER WITH WARM WATER. PUT EVERYTHING BACK TOGETHER. SOUNDS LIKE NEW. JUST TOOK TIME TO GO THROUGH CERTAIN VIDEOS TIL I FOUND WHAT I NEEDED AND DIDN'T HAVE TO GO AND GUESS AND SPEND MONEY TO FIGURE OUT THE PROBLEM. PATIENCE GOES ALONG WAY. FIRST TIME DOING THIS.