Goulds Pumps 3296 EZMAG - IOM User Manual

Page 59

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Maintenance

S- and M-groups use M8 screws.

4. Place the adapter, backplate, and impeller assembly on a bench with the impeller facing

upwards.

5. Remove the three setscrews, (222E for 6 in. S-group, 3x4-7, and 3x4-8G) or two hex

screws (370V for all other sizes).

6. Remove the adapter (108) and the containment shell (750).
7. Place the remaining part of the unit on a workbench with the driven magnet facing

downwards.

1. Impeller nut (304)
2. Impeller nut O-ring (412A)
3. Impeller (101)
4. Distance washer (199)
5. Intermediate ring spacer (351X)
6. Impeller key (178)

8. Place the strap wrench on the impeller and remove the impeller nut (304) and O-ring

(412A).

9. Slide the impeller (101) off the shaft.
10. Remove the impeller key (178), distance washer (199), and gasket (351X).

Model 3296 EZMAG Installation, Operation, and Maintenance Manual