| Item | Part No. | Part Name | Qty | Serial No. |
| (581-96-19511) | PUMP ASS'Y,(LI84050) | 1021- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.W3122-51A0 TO W3122-57A0. | ||||
| LI83948 | VENT VALVE ASS'Y | 1021- | ||
| 1 | LI14724 | BODY,VALVE | 1021- | |
| 2 | LI14723 | SEAT,VALVE | 1021- | |
| 3 | LI31047 | GASKET | 1021- | |
| 4 | LI92447 | PACKING ASS'Y | 1021- | |
| 5 | LI14722 | NEEDLE | 1021- | |
| 6 | LI14721 | PISTON | 1021- | |
| 7 | LI34229 | PACKING | 1021- | |
| 8 | LI14720 | CYLINDER,AIR | 1021- |