| Item | Part No. | Part Name | Qty | Serial No. |
| (723-28-50301) | CONTROL VALVE | 22001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-22A0. | ||||
| 723-20-97201 | VALVE SUB ASS'Y | 22001- | ||
| 1 | \6\ | BLOCK | 22001- | |
| 2 | 723-11-13510 | PLUG | 22001- | |
| 3 | 07002-10823 | O-RING | 22001- | |
| 4 | \6\ | SPOOL | 22001- | |
| 5 | 723-11-13340 | SPRING | 22001- | |
| 6 | \6\ | PLUG | 22001- | |
| 7 | 722-12-19120 | O-RING | 22001- | |
| 8 | 07000-11006 | O-RING | 22001- | |
| 9 | 07000-11007 | O-RING | 22001- | |
| 10 | 723-11-13360 | FILTER | 22001- | |
| 11 | 723-11-13350 | SPACER | 22001- | |
| 12 | \6\ | PLUG | 22001- | |
| 13 | 07002-10823 | O-RING | 22001- |