| Item | Part No. | Part Name | Qty | Serial No. |
| (723-64-22500) | CONTROL VALVE | 25001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 T0 Y1664-30A0. | ||||
| 723-60-28100 | PILOT VALVE | 25001- | ||
| 1 | 723-60-28200 | VALVE ASS'Y,RELIEF | 25001- | |
| 2 | 702-21-55820 | O-RING | 25001- | |
| 3 | 07002-51623 | O-RING | 25001- | |
| 4 | \6\ | BLOCK | 25001- | |
| 5 | 723-40-71430 | VALVE | 25001- | |
| 6 | 702-21-55460 | SPRING | 25001- | |
| 7 | 702-21-55830 | O-RING | 25001- | |
| 8 | 702-21-55840 | O-RING | 25001- | |
| 9 | 702-21-53120 | FILTER | 25001- | |
| 10 | 702-21-55860 | O-RING | 25001- | |
| 11 | \6\ | BLOCK | 25001- | |
| 12 | \6\ | SPOOL | 25001- | |
| 13 | \6\ | SPRING | 25001- | |
| 14 | 702-21-55620 | PLUG | 25001- | |
| 15 | 07002-51423 | O-RING | 25001- | |
| 16 | 702-21-55710 | SEAT | 25001- | |
| 17 | 702-21-55720 | SPRING | 25001- | |
| 18 | 04260-00793 | BALL | 25001- | |
| 19 | 07000-51009 | O-RING | 25001- | |
| 20 | 708-21-12541 | PLUG | 25001- | |
| 21 | 702-21-55670 | ORIFICE | 25001- | |
| 22 | 702-21-55470 | ORIFICE | 25001- | |
| 23 | 01252-61070 | BOLT | 25001- | |
| 24 | 708-8H-11530 | PLUG | 25001- | |
| 25 | 07002-51423 | O-RING | 25001- | |
| 26 | 01253-61205 | BOLT | 25001- | |
| 27 | 01643-51232 | WASHER | 25001- | |
| 28 | 07000-53034 | O-RING | 25001- |