Todd S Manakin Sabot , VA October 24, 2020 Appliance: LG Dryer DLGX7188RM Lg Dryer Dlgx7188rm / : Noisey drum rollers. How to replace Idler Pulley Assembly. Replaced rollers and belt. Got the right parts at the right time! Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours