Wayne O Friendswood , TX February 28, 2021 Appliance: Samsung Refrigerator RF323TEDBSR/AA-0001 Samsung Refrigerator Rf323tedbsr/Aa-0001 / : Broken rear caster. How to replace Refrigerator Front Caster Wheel Axle. Replaced both rear casters by cutting old axels with a hacksaw blade. Had to loosen lower plate to fit right axel in and remove one compressor bolt to get the left axel installed. Headache level 3-4, skill level 1-2. Hope this helps. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes