| Item | Part No. | Part Name | Qty | Serial No. |
| (723-49-27503) | CONTROL VALVE | | 21050- |
| (723-49-27502) | CONTROL VALVE | | 20828-21049 |
| (723-49-27501) | CONTROL VALVE | | 20500-20827 |
| (723-49-27500) | CONTROL VALVE | | 20001-20499 |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1666-01A0 T0 Y1666-25A0. | | |
| 723-40-66300 | VALVE ASS'Y | | 20001- |
| 1 | \6\ | CASE | | 20001- |
| 2 | \6\ | SEAT | | 20001- |
| 3 | \6\ | SEAT | | 20001- |
| 4 | \6\ | BALL | | 20001- |
| 5 | \6\ | PLUG | | 20001- |
| 6 | 723-90-76501 | VALVE ASS'Y,SUCTION AND SAFETY | | 20001- |
| 7 | 07000-13024 | O-RING | | 20001- |
| 8 | 723-90-61700 | VALVE ASS'Y,SUCTION AND SAFETY | | 20001- |
| 9 | 07000-13024 | O-RING | | 20001- |
