| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-19200) | CONTROL VALVE | 1101- | ||
| (723-58-19101) | CONTROL VALVE | 1021-1099 | ||
| (723-58-19100) | CONTROL VALVE | 1001-1020 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-13A0A. | ||||
| 723-50-52200 | VALVE ASS'Y | 1001- | ||
| 1 | \6\ | BLOCK | 1001- | |
| 2 | \6\ | SPOOL | 1001- | |
| 3 | 723-50-52130 | RETAINER | 1001- | |
| 4 | 723-50-52150 | SPRING | 1001- | |
| 5 | 723-56-31630 | PLUG | 1001- | |
| 6 | 07002-11623 | O-RING | 1001- | |
| 7 | 700-84-11730 | BALL | 1001- | |
| 8 | 723-50-51160 | PLUG | 1001- | |
| 9 | 07000-11003 | O-RING | 1001- | |
| 10 | 07002-10823 | O-RING | 1001- | |
| 11 | 723-56-41620 | ORIFICE | 1001- | |
| 12 | 723-11-18190 | PLUG | 1001- | |
| 13 | 07002-11023 | O-RING | 1001- | |
| 14 | 702-16-54490 | SCREW | 1001- | |
| 15 | 07000-11008 | O-RING | 1001- | |
| 16 | 07000-11007 | O-RING | 1001- |