| Item | Part No. | Part Name | Qty | Serial No. |
| (723-47-26105) | CONTROL VALVE | 25571- | ||
| (723-47-26104) | CONTROL VALVE | 25097-25570 | ||
| (723-47-26103) | CONTROL VALVE | 20560- | ||
| (723-47-26102) | CONTROL VALVE | 20079-20559 | ||
| (723-47-26101) | CONTROL VALVE | 20001-20078 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-20A0. | ||||
| 1 | 723-40-56900 | VALVE ASS'Y,UNLOAD | 20560- | |
| 1 | 723-40-56600 | VALVE ASS'Y,UNLOAD | 20001-20559 | |
| 2 | 07000-12014 | O-RING | 20001- | |
| 3 | 723-40-56350 | RING | 20560- | |
| 3 | 07001-02014 | RING | 20001-20559 | |
| 4 | 07000-12016 | O-RING | 20001- | |
| 5 | 723-60-22230 | RING,BACK-UP | 20560- | |
| 5 | 07001-02016 | RING,BACK-UP | 20001-20559 | |
| 6 | 07002-12434 | O-RING | 20001- |