| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 266-13-01004 | ELBOW | 2501- | |
| 2 | 267-11-31004 | NIPPLE | 2501- | |
| 3 | 2691-6-38610 | HOSE | 2501- | |
| 4 | 267-11-31904 | ELBOW | 2501- | |
| 258-60-18201 | VENT ASS'Y | 2746- | ||
| 258-60-18200 | VENT ASS'Y | 2501-2745 | ||
| 5 | \6\ | VENT | 2746- | |
| 5 | \6\ | VENT | 2501-2745 | |
| 6 | 266-09-11022 | O-RING | 2746- | |
| 6 | 07000-12020 | O-RING | 2501-2745 | |
| 7 | 01252-30620 | BOLT | 2746- | |
| 7 | 01252-30616 | BOLT | 2501-2745 | |
| 8 | 01602-00619 | WASHER,SPRING | 2501- | |
| 9 | 267-11-11043 | BUSHING | 2501- | |
| 10 | 267-11-31003 | NIPPLE | 2501- | |
| 11 | 2691-6-38110 | HOSE | 2501- | |
| 12 | 267-11-31003 | NIPPLE | 2501- | |
| 13 | 2691-6-38550 | CONNECTOR | 2501- | |
| 14 | 2691-6-38630 | TUBE | 2501- | |
| 15 | 2691-6-38550 | CONNECTOR | 2501- | |
| 16 | 2691-6-38640 | TUBE | 2501- | |
| 17 | 257-80-17710 | COOLER | 2501- | |
| 18 | 01010-30820 | BOLT | 2501- | |
| 19 | 01602-00825 | WASHER,SPRING | 2501- | |
| 20 | 2691-8-37200 | FAN | 2501- | |
| 21 | 01010-30616 | BOLT | 2501- | |
| 22 | 01602-00619 | WASHER,SPRING | 2501- | |
| 23 | 2691-6-38300 | BRACKET | 2501- | |
| 24 | 01010-30820 | BOLT | 2501- | |
| 25 | 01602-00825 | WASHER,SPRING | 2501- | |
| 26 | 2691-6-38650 | TUBE | 2501- | |
| 27 | 2691-6-38550 | CONNECTOR | 2501- |