Gardner Denver PZ-7 Mud Pump Crank Shaft Parts list
| STEEL-FITTED CENTER GUIDED VALVE | |||
| 1 | SPRING | 78H44 | 6 |
| 2 | LOCKNUT | 50V27 | 6 |
| 3 | WASHER-VALVE | 201PZL279 | 6 |
| 4 | NSERT (Polyurethane) | 202PZL106 | 6 |
| 5 | VALVE-FLUID | 202PZL482B | 6 |
| 6 | SEAT-VALVE * | 202PZL039 | 6 |
| PLUNGER COUPLING ASSEMBLY | |||
| 1 | COUPLING-PLUNGER | 200PZJ092 | 6 |
| 2 | SCREW, Coupling Plunger | 655EE22S | 6 |
| 3 | NUT, Flanged | 50AW35 | 6 |
| 4 | PISTON ROD, Incl. Ref. #5 | 201PZG060 | 3 |
| 5 | LOCKNUT | 50V14 | 3 |
| 6 | CLAMP-LINER | 1PV14 | 3 |
| 7 | GASKET, Liner to Cylinder | 25AT37 | 3 |
| 8 | LINER 7″ | PY13970 | 3 |
| 9 | O-RING | 25AH1 | 3 |
| 10 | PISTON ASSEMBLY | 2025BL045A | 3 |
| 11 | RETAINER PLATE& RINGS | TBL77586 | 3 |