| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-23600) | VALVE ASS'Y (PAGES Y1663-01A0 TO Y1663-21A0 | B31800- | ||
| 1 | 07049-01012 | PLUG | B31800- | |
| 2 | 07049-01215 | PLUG | B31800- | |
| 3 | 20Y-62-45620 | ELBOW | B31800- | |
| 4 | 02896-11008 | O-RING | B31800- | |
| 5 | 20Y-62-45610 | NIPPLE | B31800- | |
| 6 | 02896-11008 | O-RING | B31800- | |
| 7 | 11Y-62-12160 | ELBOW | B31800- | |
| 8 | 02896-11008 | O-RING | B31800- | |
| 9 | 11Y-62-12330 | TEE | B31800- | |
| 10 | 02896-11008 | O-RING | B31800- | |
| 11 | 11Y-62-12130 | NIPPLE | B31800- | |
| 12 | 02896-11008 | O-RING | B31800- | |
| 13 | 20Y-62-53870 | HOSE ASS'Y | B31800- | |
| 14 | 07002-11423 | O-RING | B31800- | |
| 15 | 20Y-62-22160 | ADAPTER | B31800- | |
| 16 | 20F-61-12460 | ELBOW | B31800- | |
| 17 | 07002-11423 | O-RING | B31800- | |
| 20Y-62-41602 | VALVE ASS'Y | B31800- | ||
| 18 | \6\ | BODY | B31800- | |
| 19 | 20Y-60-22270 | POPPET | B31800- | |
| 20 | 20Y-62-41971 | NIPPLE | B31800- | |
| 21 | 701-20-61230 | SPRING | B31800- | |
| 22 | 07002-11423 | O-RING | B31800- | |
| 23 | 02896-11008 | O-RING | B31800- | |
| 24 | 07002-11423 | O-RING | B31800- |