The Blade Coffee Grinder Guide - Use Your Blade Grinder ...
Appliance: KitchenAid Coffee Mill KCG200OB0 My Repair & Advice. The Acorn-nut at the bottom of the hopper is a left-hand thread, remove the disk (Stainless-steel) below it to unscrew grind-adjustment ring off the grinder. Below the ring you will see the lower burr, and 3 Pins with springs. Remove the pins and springs, set them safely aside.