ITT Goulds Pumps V 3298, Инструкции по установке, эксплуатации и обслуживанию

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3298 L GROUP REASSEMBLY
1. Install o-ring (496G) into driven magnet assembly
(740A).
2. Lubricate o-ring (496G) with Parker o-ring lube or
equivalent. Press driven magnet assembly (740A)
onto impeller assembly (101). Install retaining ring
(361H) into groove in impeller assembly (101)
(Fig. 154).
Part Material Item Qty
Retaining
Ring
Carbon Fiber
Reinforced
Tefzel®
361H 1
3. Slide key (178S) into impeller (101). To hold key in
place, stake impeller at end of key (Fig. 155). Use a
center punch.
4. Lubricate the outside of both radial bearings. Press
the first radial bearing (197B) into impeller utilizing
the bearing installation tool. Support impeller as
shown. Line up keyway in bearing with key in
impeller (Fig. 156).
$
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.
5. Slide bearing spacer (157A) into impeller (Fig. 157).
6. Press second radial bearing (197B) into impeller
(Fig. 157).
7. Press back impeller wear ring (203) into impeller
assembly (Fig. 157).
78
3298 Family Rev. 4/07
Fig. 154
Fig. 155
Fig. 156
Fig. 157