| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6128-11-5304 | CHECK VALVE ASS'Y | 17626- | |
| 1 | \6\ | BODY | 17626- | |
| 1 | \6\ | VALVE | 17626- | |
| 1 | \6\ | COVER | 17626- | |
| 2 | 6211-11-4770 | ELBOW | 17626- | |
| 3 | 6211-11-4660 | TUBE | 17626- | |
| 4 | 6128-11-5611 | GASKET (K1) | 20039- | |
| 4 | \0\6128-11-5610 | GASKET (K1) | 17626-20038 | |
| 5 | 01010-31025 | BOLT | 17626- | |
| 6 | 01010-51035 | BOLT | 17626- | |
| 7 | 01010-31075 | BOLT | 17626- | |
| 8 | 01580-11008 | NUT | 17626- | |
| 9 | 281-03-12230 | HOSE,AIR | 17626- | |
| 10 | 6127-11-5960 | HOSE | 17626- | |
| 11 | 07281-00549 | CLAMP | 17626- |