Goulds Pumps 3296 EZMAG - IOM User Manual
Page 71
Maintenance
b) Mount the impeller (101) onto the shaft.
c) Insert the impeller nut O-ring (412A) into the groove on the rear side of the impeller nut
(304).
d) Secure the driven magnet assembly with a strap wrench and tighten the impeller nut to
the appropriate torque value.
See
NOTICE:
Check that you can rotate the backplate freely by hand. When you raise the backplate,
make sure that the axial play is approximately 0.040 in. (1.02 mm) in order to ensure
proper assembly. The axial play of the plain bearings is automatically set during
assembly.
10. Place the containment shell gasket (540N) and containment shell (750) onto the backplate
(444).
1. Adapter-to-backplate setscrew (222E, 6 in. S-group, 3 x 4-7, and 3 x 4-8G)
2. Containment shell gasket (540N)
3. Containment shell (750)
4. Frame adapter (108)
5. Adapter-to-backplate hex screw (370V)
11. Screw the three setscrews (222E for the 6 in. S-group, 3 x 4-7, and 3 x 4-8G pumps) or two
connection screws (370V for M-group pumps) of the adapter (108) into the backplate and
tighten.
This holds the containment shell in place.
Model 3296 EZMAG Installation, Operation, and Maintenance Manual
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