KitchenAid K45SS Classic Stand Mixer "exploded view electric seat adjustment" Questions

...exploded view for the disassembly and reassembly of your mixer?s electrical components, along with all the parts. Locate Illus No 32, Brush holder assembly that includes Illus. Nos. #18, 21, 22, 23 ...

...exploded view diagram and locate Illus. Nos. 29 & 30. Page 5 lists the parts as Adjusting Screw and Set Screw respectively. What?s probably happened is that over 12 years of operation, the ...