| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22F-977-3111 | DUCT | 20501- | |
| 2 | 22M-979-2470 | PLATE | 20501- | |
| 3 | 01010-80616 | BOLT | 20501- | |
| 4 | 01643-30623 | WASHER | 20501- | |
| 5 | 22F-977-3170 | SHEET | 20501- | |
| 6 | 22F-977-3180 | SHEET | 20501- | |
| 7 | 22F-977-3191 | SHEET | 20501- | |
| 8 | 205-06-71321 | SWITCH | 20501- | |
| 9 | 22M-977-2280 | PLATE, OPERATING | 20501- | |
| 10 | 22F-977-3230 | SHEET | 20501- | |
| 11 | 01010-D1020 | BOLT | 20501- | |
| 12 | 01643-71032 | WASHER | 20501- | |
| 13 | 01245-00616 | SCREW | 20501- | |
| 14 | 01643-70623 | WASHER | 20501- | |
| 15 | 01245-00620 | SCREW | 20501- | |
| 16 | 01643-70623 | WASHER | 20501- | |
| 17 | 01643-71032 | WASHER | 20501- | |
| 18 | 22M-979-3150 | BRACKET | 20501- | |
| 19 | 01252-A0612 | BOLT | 20501- | |
| 20 | 01643-30623 | WASHER | 20501- | |
| 21 | 22M-979-2460 | LOUVER | 20501- | |
| 22 | 22B-979-1740 | FILTER | 20501- | |
| 23 | 22M-979-2181 | PLATE | 20501- | |
| 24 | 01245-00612 | SCREW | 20501- | |
| 25 | 01643-70623 | WASHER | 20501- | |
| 26 | 22F-977-3350 | PLATE | 20501- | |
| 27 | 22M-979-2161 | COVER ASS'Y | 20501- | |
| 27 | 22M-979-2191 | LOUVER | 20501- | |
| 28 | 22M-979-2390 | BOLT | 20501- | |
| 29 | 22M-979-2430 | PLATE | 20501- | |
| 30 | 22F-977-3121 | BRACKET | 20501- | |
| 31 | 01010-D0616 | BOLT | 20501- | |
| 32 | 01643-70623 | WASHER | 20501- | |
| 33 | 01640-20610 | WASHER | 20501- | |
| 34 | 22F-977-3201 | LEVER ASS'Y | 20501- | |
| 34 | 22F-977-3141 | LEVER | 20501- | |
| 34 | 22F-977-3260 | SHEET | 20501- | |
| 34 | 22F-977-3270 | SEAL | 20501- | |
| 35 | 01643-30623 | WASHER | 20501- | |
| 36 | 22F-977-3221 | SPRING | 20501- | |
| 37 | 22F-977-3241 | COLLAR | 20501- | |
| 38 | 22F-977-3131 | LEVER | 20501- | |
| 39 | 22F-977-3340 | NUT | 20501- | |
| 40 | 22F-977-3280 | SHEET | 20501- | |
| 41 | 22F-977-3290 | SHEET | 20501- |