Harvey C Dos Palos , CA July 01, 2016 Appliance: Model GTDP200EF1WS Plastic shaft on timer broke off Replaced timer and timer knob. all went well. Drum tip, when drum has too be removed too replace belt idler. (get) three longer drum screws, and remove one screw at back of drum, cut off head of screw and put into drum support, repeat with other two, this will help you realign drum when replacing. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes