| Item | Part No. | Part Name | Qty | Serial No. |
| (723-49-15203) | CONTROL VALVE | 1068- | ||
| (723-49-15202) | CONTROL VALVE | 1012-1067 | ||
| (723-49-15201) | CONTROL VALVE | 1011-1011 | ||
| (723-49-15200) | CONTROL VALVE | 1001-1010 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1666-01A0 TO Y1666-15A0. | ||||
| 1 | 723-40-52300 | VALVE ASS'Y,RELIEF | 1001- | |
| 2 | 700-22-11410 | O-RING | 1001- | |
| 3 | 700-80-64220 | RING | 1001- | |
| 4 | 07002-12434 | O-RING | 1001- |