| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-14501) | CONTROL VALVE | 10001-11327 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-21A0 T0 Y1660-30A0. | ||||
| 1 | \6\ | SPOOL | 10001-@ | |
| 2 | \6\ | SPOOL | 10001-@ | |
| 3 | \6\ | SPOOL | 10001-@ | |
| 4 | \6\ | SPOOL | 10001-@ | |
| 5 | \6\ | SPOOL | 10001-@ | |
| 6 | \6\ | SPOOL | 10001-@ | |
| 7 | \6\ | SPOOL | 10001-@ | |
| 8 | \6\ | SPOOL | 10001-@ |