Gregory M Sylvania , OH September 20, 2014 Appliance: LG Dryer DLG5988W Lg Dryer Dlg5988w / Abweeus: Rear roller assembly & dryer drive belt. How to replace Dryer Drive Belt. Watched the short clip they had on changing dryer belt.. rear roller assembly wheels both bad, sence had to replace Rear Roller Assembly went ahead & changed belt also. unit about 10yrs old. took about 1 1/2 to 2 hrs. change out both. and gave the unit a good cleaning out while had apart. order parts online & received in a timely manner. Thanks Appliance Parts Pros.com. Greg M. Sylvania Ohio Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours