| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-27701) | CONTROL VALVE | K50001-K50499 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-22A0. | ||||
| 1 | 723-40-85100 | VALVE ASSEMBLY, SUCTION | K50001-K50499 | |
| 2 | 709-25-11390 | O-RING | K50001-K50499 | |
| 3 | 723-40-91200 | VALVE ASSEMBLY, SUCTION AND SAFETY | K50001-K50499 | |
| 4 | 709-25-11390 | O-RING | K50001-K50499 |