| Item | Part No. | Part Name | Qty | Serial No. |
| 702-19-22000 | CHECK VALVE ASS'Y | 20001- | ||
| 1 | 702-19-11210 | BLOCK | 20001- | |
| 2 | 702-19-11220 | PLUG | 20001- | |
| 3 | 700-22-12340 | BALL | 20001- | |
| 4 | 700-22-11410 | O-RING | 20001- | |
| 5 | 07002-02434 | O-RING | 20001- | |
| 6 | 07040-11409 | PLUG | 20001- | |
| 7 | 07002-01423 | O-RING | 20001- |