Gary D Mcgregor , TX December 27, 2021 Appliance: LG Dryer DLE5977BM Lg Dryer Dle5977bm / : My LG dryer was making very loud squealing noises like the belt was slipping. How to replace Dryer Belt. Upon inspection, the belt appeared Okay. The forward drum rollers appeared to spin freely. The back drum rollers were fairly tight. I replaced all four drum drum rollers and the belt. The dryer now functions perfectly. Do-It-Yourself Rating: Repair Time Estimate: 2+ hours