| 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. | ||||
| LI83513 | BARE PUMP ASS'Y | 1021- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.W3122-51A0 TO W3122-53A0. | ||||
| 1 | LI41268 | VALVE,AIR | 1021- | |
| 2 | LI12511 | PLUG,PIPE | 1021- | |
| 3 | LI11947 | SLEEVE,TRIP | 1021- | |
| 4 | LI11471 | COLLAR,TRIP ROD | 1021- | |
| 5 | LI11472 | PIN,TRIP ROD | 1021- | |
| 6 | LI30011 | GASKET,VALVE CAP | 1021- | |
| 7 | LI11470 | CAP,VALVE | 1021- | |
| 8 | LI90691 | ROD,TRIP | 1021- | |
| 9 | LI55137 | SPRING | 1021- | |
| 10 | LI33039 | GASKET,PACKING NUT | 1021- | |
| 11 | LI48235 | WASHER,PACKING | 1021- | |
| 12 | LI35083 | PACKING,TRIP ROD | 1021- | |
| 13 | LI11476 | NUT,TRIP ROD PACKING | 1021- | |
| 14 | LI11337 | NUT,AIR PISTON | 1021- | |
| 15 | LI34090 | PACKING,AIR PISTON | 1021- | |
| 16 | LI48212 | WASHER,AIR PISTON | 1021- | |
| 17 | LI11329 | BOLT,AIR PISTON | 1021- | |
| 18 | LI61041 | CYLINDER,AIR | 1021- | |
| 19 | LI33014 | GASKET,AIR CYLINDER | 1021- | |
| 20 | LI11340 | ROD,AIR MOTOR PISTON | 1021- | |
| 21 | LI40537 | BODY,OUTLET | 1021- | |
| 22 | LI12333 | NUT,GLAND PACKING | 1021- | |
| 23 | LI48268 | WASHER,GLAND PACKING | 1021- | |
| 24 | LI34180 | PACKING,GLAND | 1021- | |
| 25 | LI31050 | GASKET,GLAND | 1021- | |
| 26 | LI14940 | SPACER,GLAND PACKING | 1021- | |
| 27 | LI34572 | O-RING | 1021- | |
| 28 | LI38165 | PACKING,U-CUP | 1021- | |
| 29 | LI48213 | WASHER,GLAND PACKING | 1021- | |
| 30 | LI61502 | TUBE,AIR PASSAGE | 1021- | |
| 31 | LI34368 | O-RING | 1021- | |
| 32 | LI10294 | ROD,TIE | 1021- | |
| 33 | LI51009 | NUT,TIE ROD | 1021- |