| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 235-809-4230 | DUCT | 12503- | |
| 2 | 09415-02512 | CAP | 12503- | |
| 3 | 01010-81235 | BOLT | 12962- | |
| 3 | 01010-81230 | BOLT | 12503-12961 | |
| 4 | 01643-31232 | WASHER | 12503- | |
| 5 | 01010-80816 | BOLT | 12503- | |
| 6 | 01643-30823 | WASHER | 12503- | |
| 7 | 235-809-3951 | DUCT | 12503- | |
| 8 | 09415-02110 | CAP | 12503- | |
| 9 | 235-809-4110 | GASKET | 12503- | |
| 10 | 01010-80610 | BOLT | 12503- | |
| 11 | 01643-30623 | WASHER | 12503- | |
| 12 | 235-809-3930 | DUCT | 12503- | |
| 13 | 01010-80812 | BOLT | 12503- | |
| 14 | 01643-30823 | WASHER | 12503- | |
| 15 | 09415-02110 | CAP | 12503- | |
| 16 | 235-809-4160 | BRACKET | 12503- | |
| 17 | 01010-80816 | BOLT | 12503- | |
| 18 | 01643-30823 | WASHER | 12503- | |
| 19 | 235-809-4130 | SHUTTER | 12503- | |
| 20 | 235-809-4140 | PLATE | 12503- | |
| 21 | 01224-40306 | SCREW | 12503- | |
| 22 | 01220-40410 | SCREW | 12503- | |
| 23 | 235-809-4150 | RUBBER | 12503- | |
| 24 | 01640-20610 | WASHER | 12503- | |
| 25 | 01643-30623 | WASHER | 12503- | |
| 26 | 23B-950-2230 | KNOB | 12503- | |
| 27 | 01220-40306 | SCREW | 12503- | |
| 28 | 09487-30220 | NOZZLE | 12503- | |
| 29 | 01224-40412 | SCREW | 12503- | |
| 30 | 235-809-4180 | PLATE, MARK | 12503- |