| MAIN VALVE ASS'Y |
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-21A0 T0 Y1660-28A0. |
| VALVE ASS'Y |
| BODY,VALVE |
| SPOOL |
| SPOOL |
| SPOOL |
| SPOOL |
| SPOOL |
| PLATE |
| SEAL |
| RETAINER |
| CASE |
| SPRING |
| BOLT |
| BOLT |
| BOLT |
| WASHER |
| O-RING |
| RETAINER |
| RETAINER |
| RETAINER |
| SLEEVE |
| PIN |
| SPRING |
| SPRING |
| CASE |
| CASE |
| PLATE |
| CASE |
| PLUG |
| O-RING |
| SPRING |
| PLUG |
| PLATE |
| WASHER |
| O-RING |
| O-RING |
| BOLT |