| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 440 368 40 | Radial twin blower | ||
| 02 | 697 296 73 | Impeller, r.h. | ||
| 03 | 697 297 73 | Impeller, l.h. | ||
| 04 | 966 910 | Electric motor | ||
| 05 | 438 225 40 | Air cleaner housing | ||
| 06 | 445 623 40 | Hood | ||
| 07 | 445 612 40 | Filter retainer | ||
| 08 | 255 483 40 | Air cleaner | ||
| 09 | 308 438 99 | Bolt | ||
| 10 | 340 652 99 | Washer | ||
| 11 | 332 353 99 | Nut | ||
| 12 | 440 770 40 | Union |