I do not believe that it is a gear. IO also believe that you may need to replace the switch. Of course first check it out and make sure all contacts are attached and in good working order. Use a multimeter to check the switch. Parts are available here https://www.shavtronics.com/store/cart.php?m=product_list&c=60 and KitchenAid has good web support. http://www.kitchenaid.com/flash.cmd?/#/page/customer-service What model do you have so that we may find a service manual for you. Good Luck
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I do not believe that it is a gear. IO also believe that you may need to replace the switch. Of course first check it out and make sure all contacts are attached and in good working order. Use a multimeter to check the switch. Parts are available here https://www.shavtronics.com/store/cart.php?m=product_list&c=60 and KitchenAid has good web support. http://www.kitchenaid.com/flash.cmd?/#/page/customer-service What model do you have so that we may find a service manual for you. http://downloads.mendingshed.com/KitchenAid_Service_Manual.pdf for one of the service manuals. Now i am not sure what model you have but this may help you to get a better idea.Good Luck
I do not believe that it is a gear. IO also believe that you may need to replace the switch. Of course first check it out and make sure all contacts are attached and in good working order. Use a multimeter to check the switch. Parts are available here https://www.shavtronics.com/store/cart.php?m=product_list&c=60 and KitchenAid has good web support. http://www.kitchenaid.com/flash.cmd?/#/page/customer-service What model do you have so that we may find a service manual for you. Good Luck