| Item | Part No. | Part Name | Qty | Serial No. |
| (723-28-11401) | CONTROL VALVE | 1019- | ||
| (723-28-11400) | CONTROL VALVE | 1001-1018 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-07A0. | ||||
| 723-20-70100 | VALVE ASS'Y | 1001- | ||
| 1 | \6\ | SLEEVE | 1001- | |
| 2 | \6\ | VALVE | 1001- | |
| 3 | \6\ | SPRING | 1001- | |
| 4 | \6\ | PLUG | 1001- | |
| 5 | \6\ | RING | 1001- | |
| 6 | \6\ | O-RING | 1001- | |
| 7 | 07002-12434 | O-RING | 1001- | |
| 8 | 07000-12016 | O-RING | 1001- | |
| 9 | 07001-02016 | RING,BACK-UP | 1001- | |
| 10 | 07000-11009 | O-RING | 1001- | |
| 11 | 07001-01009 | RING,BACK-UP | 1001- |