ITT Goulds Pumps V 3298, Installation, Operation And Maintenance Instructions

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SP 3298 REASSEMBLY
S GROUP REASSEMBLY
1. Slide key (178S) into impeller (101). To hold key in
place, stake impeller at end of key (Fig. 177). Use a
center punch.
2. Lubricate the outside of both radial bearings. Press
the first radial bearing (197B) into impeller using the
bearing installation tool. Support the impeller as
shown. Line up keyway in bearing with key in the
impeller (Fig. 178).
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CAUTION
Use caution when using a hydraulic press as you
cannot feel when the bearing hits the bottom of the
bore.
NOTE: On occasion, the action of pressing the radial
bearings into the impeller may cause some ETFE to
peel. If this occurs, press out the bearings, remove
any ETFE filings, and then press the bearings back
into the impeller.
3. Slide bearing spacer (157A) into impeller (Fig. 179).
4. Press second radial bearing (197B) into impeller
(Fig. 179).
5. Turn impeller over and install impeller thrust bearing
(197D) lining up tab (Fig. 179).
6. Slide reverse thrust bearing (197C) on shaft (122A).
7. Press shaft (122A) into containment shell (750).
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3298 Family Rev. 4/07
Fig. 177
Fig. 178
Fig. 179
Fig. 180