| 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. | ||||
| \6\ | BODY GROUP | 1019- | ||
| \6\ | BODY GROUP | 1001-1018 | ||
| 1 | \6\ | VALVE | 1001- | |
| 2 | \6\ | VALVE | 1001- | |
| 3 | 723-30-51130 | ORIFICE | 1001- | |
| 4 | \6\ | VALVE | 1001- | |
| 5 | \6\ | VALVE | 1001- | |
| 6 | \6\ | VALVE | 1001- | |
| 7 | \6\ | VALVE SUB ASS'Y | 1001- | |
| 8 | \6\ | VALVE | 1001- | |
| 9 | 723-26-51150 | PISTON | 1001- | |
| 10 | 723-26-14140 | SPRING | 1001- | |
| 11 | 723-26-15230 | PLUG | 1001- | |
| 12 | 07002-12434 | O-RING | 1001- | |
| 13 | 07000-13035 | O-RING | 1001- | |
| 14 | 07000-12020 | O-RING | 1001- | |
| 15 | 07000-02120 | O-RING | 1001- | |
| 16 | 07000-12010 | O-RING | 1001- | |
| 17 | 723-26-15330 | PLUG | 1001- | |
| 18 | 07000-11006 | O-RING | 1001- | |
| 19 | 07002-11223 | O-RING | 1001- | |
| 20 | 723-26-15310 | PLUG | 1001- | |
| 21 | 07002-12034 | O-RING | 1001- | |
| 22 | 07000-11007 | O-RING | 1001- | |
| 23 | 723-56-41830 | PLUG | 1001- | |
| 24 | 07002-12034 | O-RING | 1001- |