| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 113-899-6820 | NIPPLE | 21001-23000 | |
| 2 | 07005-02416 | SEAL, WASHER | 21001-23000 | |
| 3 | 232-44-62110 | NIPPLE | 21001-23000 | |
| 4 | 07005-01412 | SEAL, WASHER | 21001-23000 | |
| 5 | 232-44-52450 | ELBOW | 21001-23000 | |
| 6 | 07102-20405 | HOSE | 21001-23000 | |
| 7 | 07102-20406 | HOSE | 21001-23000 | |
| 8 | 232-44-54710 | JOINT | 21001-23000 | |
| 9 | 01010-51225 | BOLT | 21001-23000 | |
| 10 | 01643-31232 | WASHER | 21001-23000 | |
| 11 | 234-44-31520 | TUBE | 21001-23000 | |
| 12 | 232-44-52270 | ELBOW | 21001-23000 | |
| 13 | 234-44-31530 | TUBE | 21001-23000 | |
| 14 | 238-44-11460 | TEE | 21001-23000 | |
| 15 | 234-44-31540 | TUBE | 21001-23000 | |
| 16 | 232-44-52270 | ELBOW | 21001-23000 | |
| 17 | 234-44-11242 | VALVE ASS'Y,CHECK | 21001-23000 | |
| 18 | 232-44-54720 | ELBOW | 21001-23000 | |
| 19 | 07042-20211 | PLUG | 21001-23000 | |
| 20 | 234-44-41130 | TUBE | 21001-23000 | |
| 21 | 238-44-11340 | ELBOW | 21001-23000 | |
| 22 | 232-44-52610 | GOVERNOR ASS'Y,AIR | 21001-23000 | |
| 23 | 01010-50870 | BOLT | 21001-23000 | |
| 24 | 01643-30823 | WASHER | 21001-23000 | |
| 25 | 238-44-11530 | TEE | 21001-23000 | |
| 26 | 234-44-41110 | TUBE | 21001-23000 | |
| 27 | 234-44-41140 | TUBE | 21001-23000 | |
| 28 | 232-44-52370 | ELBOW | 21001-23000 | |
| 29 | 08034-00834 | BAND | 21001-23000 |