Dennis K Mullica Hill , NJ November 04, 2023 Appliance: Samsung Dryer DV457GVGSGR/AA-0000 Samsung Dryer Dv457gvgsgr/Aa-0000 / : Drum belt broke. How to replace Dryer Idler Tension Spring. Replaced the broken drum belt. For good measure I replaced the tensioner and spring along with 2 roller wheels which seemed to be showing signs of wear. The videos provided by AppliancePartsPros.com made the whole process simple and straightforward. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes