[. . . ] [. . . ] Description 12 13 14 15 16 17 18 19 20 21 791-181560 791-181636 791-612931 791-180197 791-683887 791-181586 791-180875 791-181345 753-1215 791-181641 Palnut Bushing Housing Assembly Impeller Shaft Impeller Nut and Washer Assembly Shield Lower Housing Mounting Screw Vacuum Tube Assembly Blower Tube Assembly Issued 8/02 [. . . ] [. . . ]