Frank W Nazareth , PA December 06, 2015 Worn out timer knob on my washer came off when pulled it to start the machine Ordered new knob from Appliance parts pros. It arrived the next day. Pushed new knob onto shaft until it clicked in. Took about a minute. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes