Dean C Sobieski , WI November 14, 2016 Appliance: Amana Gas Dryer NGD7300WW1 Amana Dryer Ngd7300ww1 / : Dryer was making squealing noise and rumbling. How to replace Dryer Idler Pulley. Ordered parts from Appliance Pros, and watch the install videos. I have ordered form appliance pros in the past and was confident they would show me the right parts to ordered. The install videos are an excellent tool. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours