| Item | Part No. | Part Name | Qty | Serial No. |
| (709-14-93500) | CONTROL VALVE | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 T0 Y1664-25A0. | ||||
| 709-10-53800 | VALVE ASS'Y,RELIEF | 20001- | ||
| 1 | \6\ | SLEEVE | 20001- | |
| 2 | \6\ | SLEEVE | 20001- | |
| 3 | \6\ | POPPET | 20001- | |
| 4 | \6\ | PISTON | 20001- | |
| 5 | \6\ | SLEEVE | 20001- | |
| 6 | \6\ | POPPET | 20001- | |
| 7 | \6\ | UNION | 20001- | |
| 8 | \6\ | RETAINER | 20001- | |
| 9 | \6\ | SPRING | 20001- | |
| 10 | \6\ | SPRING | 20001- | |
| 11 | \6\ | SPRING | 20001- | |
| 12 | \6\ | SEAL | 20001- | |
| 13 | \6\ | SEAL | 20001- | |
| 14 | \6\ | O-RING | 20001- | |
| 15 | \6\ | NUT | 20001- | |
| 16 | \6\ | NUT | 20001- | |
| 17 | \6\ | HOLDER | 20001- | |
| 18 | \6\ | O-RING | 20001- | |
| 19 | \6\ | O-RING | 20001- | |
| 20 | 07000-13032 | O-RING | 20001- | |
| 21 | 07001-03032 | RING | 20001- | |
| 22 | 07002-05234 | O-RING | 20001- |