| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (723-46-13401) | CONTROL VALVE | C10001- | |
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-21A1B T0 Y1660-30A1B . | ||||
| 1 | \0\723-40-56302 | UNLOAD VALVE ASS'Y | C10001- | |
| 1 | \6\ | SLEEVE | C10001- | |
| 2 | \6\ | VALVE | C10001- | |
| 3 | \6\ | SPRING | C10001- | |
| 4 | \6\ | PLUG | C10001- | |
| 5 | \6\ | PLUG | C10001- | |
| 6 | 07000-12014 | O-RING | C10001- | |
| 7 | 723-40-56350 | RING | C10001- | |
| 8 | 07000-12016 | O-RING | C10001- | |
| 9 | 723-60-22230 | RING,BACK-UP | C10001- | |
| 10 | \6\ | O-RING | C10001- | |
| 11 | 07002-12434 | O-RING | C10001- |