| Item | Part No. | Part Name | Qty | Serial No. |
| 723-18-15904 | CONTROL VALVE | 6334- | ||
| \0\723-18-15903 | CONTROL VALVE | 5976-6333 | ||
| \0\723-18-15902 | CONTROL VALVE | 5430-5975 | ||
| 723-18-15901 | CONTROL VALVE | 5376-5429 | ||
| \0\723-18-15900 | CONTROL VALVE | 5001-5375 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-12A0. | ||||
| 1 | \6\ | BLOCK | 5001- | |
| 2 | \6\ | BLOCK,VALVE | 5001- | |
| 3 | \6\ | BLOCK,VALVE | 5001- | |
| 4 | \6\ | BLOCK,VALVE | 5001- | |
| 5 | \6\ | BLOCK,VALVE | 5001- | |
| 6 | \6\ | BLOCK,VALVE | 5001- | |
| 7 | \6\ | BLOCK,VALVE | 5001- | |
| 8 | \6\ | BLOCK,VALVE | 5001- | |
| 9 | \6\ | BLOCK,VALVE | 5001- | |
| 10 | 723-11-11890 | COVER,VALVE | 5430- | |
| 10 | 723-11-11870 | COVER,VALVE | 5001-5429 | |
| 11 | 723-11-14390 | FILTER | 5430- | |
| 12 | 07002-12434 | O-RING | 5430- | |
| 13 | 723-11-19130 | O-RING | 5430- |