Tony M Pfafftown , NC February 09, 2015 Appliance: Frigidaire Refrigerator LGUS2642LF1 Frigidaire Refrigerator Lgus2642lf1: Ice maker wasn't crushing the ice like it was supposed to random crushed pieces were emitted and they were between half and whole pieces. How to replace Augur Nut. Replacement of ice crusher housing and auger nut. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes