| SWING MACHINERY A. |
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1640-01A0 TO Y1640-04A0. |
| MOTOR ASS'Y |
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1640-02A0 TO Y1640-04A0. |
| RELIEF VALVE ASS'Y |
| SEAT |
| RETAINER |
| POPPET |
| PISTON |
| CAP |
| SPRING |
| SPACER |
| SEAL KIT |
| O-RING |
| O-RING |
| O-RING |
| O-RING |
| RING,BACK-UP |
