| MAIN VALVE (8-SPOOL) |
| (THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS. Y1664-01A0 TO Y1664-09A0) |
| BODY GROUP |
| VALVE |
| VALVE |
| VALVE |
| VALVE |
| VALVE |
| VALVE |
| SPRING |
| PLUG |
| O-RING |
| PLUG |
| O-RING |
| VALVE |
| VALVE |
| VALVE |
| VALVE |
| VALVE SUB ASSEMBLY |
| PISTON |
| SPRING |
| SPRING |
| SPRING |
| PLUG |
| PLUG |
| RETAINER |
| PLUG |
| O-RING |