RADIAL BEARING (197B)
1.
Inspect bearings for cracks or chips.
2.
Inspect dimensions per
Table 10
:
Table 10
Diametric Bearing Clearances
New
Clearance
in. (mm)
Replace at
in. (mm)
Shaft to Bearing
.003 - .006
.012
Location B
Ref. Fig. 85 & 85A
(.076 - .152)
(.305)
REVERSE THRUST BEARING
(197C)
Inspect bearing for cracks, chips, or scoring. If minimum
groove height is less than the minimum height recom-
mended, then replace (Fig. 103).
IMPELLER THRUST BEARING
(197D)
Inspect bearing for cracks, chips, and scoring.
If minimum groove height is less than the minimum
height recommended, then replace (Fig. 103).
STATIONARY SHAFT (122A)
Shaft should be free from cracks and scoring.
CONTAINMENT SHELL (750)
1.
Must be free from scratches or cracks.
2.
Grooves in excess of .010 in. (.25 mm) for the
outside diameter and .030 in (.75mm) for the inside
diameter require containment shell replacement.
3.
Shaft (122A) should fit snug into containment shell.
MAGNET ASSEMBLY (740B)
s
!
WARNING
The magnets contained in this unit are extremely
powerful. Keep magnetic drive components and
magnetic tools apart from each other by a minimum
of three (3) feet [one (1) meter]. Serious injury to
fingers and hands will result .
NOTE: The magnets are extremely brittle. It is
normal to have chips (up to 10% of the magnet
surface) per MMPA standard no. 0100-90.
1.
Magnets must be free of major cracks (extending over
50% of surface) and also free of imperfections that
create loose particles.
2.
If magnet assembly (740B) was exposed to product,
it should be replaced.
3.
Inspect assembly for cracks and replace if any are
found.
4.
Inspect magnets for proper bonding to carrier.
BEARING FRAME (228) - Frame
Mounted Version Only
1.
Visually inspect frame and frame foot for cracks.
2.
Inspect for corrosion or pitting of frame and/or rub
ring if parts have been exposed to pumpage.
3.
Inspect frame bearing bores. The maximum
acceptable bore is 2.4419 in. (62.024 mm) for
S group size pumps and 2.8353 in. (72.017 mm) for
M and L group size pumps.
4.
Inspect ball bearings for contamination and damage.
5.
Make sure gasket surfaces are clean.
6.
Visually inspect bearing end cover (109A) for cracks
and pits. Gasket surface must be clean.
7.
Replace lip seal (332A).
8.
Visually inspect shaft (122B) for cracks and scoring.
3298 Family Rev. 4/07
65
6
Fig. 103
.020 Min. Groove Height
Summary of Contents for Goulds Pumps V 3298
Page 6: ...6 3298 Family Rev 4 07 ...
Page 26: ...26 3298 Family Rev 4 07 ...
Page 32: ...32 3298 Family Rev 4 07 ...
Page 38: ...38 3298 Family Rev 4 07 ...
Page 112: ...112 3298 Family Rev 4 07 ...
Page 115: ...3298 Family Rev 4 07 115 7 ...
Page 116: ...INTERCHANGEABILITY 3298 XS GROUP 116 3298 Family Rev 4 07 ...
Page 117: ...INTERCHANGEABILITY 3298 S GROUP 3298 Family Rev 4 07 117 7 ...
Page 119: ...INTERCHANGEABILITY 3298 L GROUP 3298 Family Rev 4 07 119 7 ...
Page 120: ...INTERCHANGEABILITY SP 3298 S GROUP 120 3298 Family Rev 4 07 ...
Page 121: ...INTERCHANGEABILITY V 3298 S GROUP 3298 Family Rev 4 07 121 7 ...
Page 122: ...INTERCHANGEABILITY V 3298 M GROUP 122 3298 Family Rev 4 07 ...
Page 124: ...124 3298 Family Rev 4 07 ...
Page 125: ...APPENDIX I 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 125 8 ...
Page 126: ...3298 HYDRAULIC COVERAGE CHARTS 126 3298 Family Rev 4 07 ...
Page 127: ...SP 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 127 8 ...
Page 128: ...SP 3298 HYDRAULIC COVERAGE CHARTS 128 3298 Family Rev 4 07 ...
Page 129: ...V 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 129 8 ...
Page 130: ...V 3298 HYDRAULIC COVERAGE CHARTS 130 3298 Family Rev 4 07 ...
Page 134: ...134 3298 Family Rev 4 07 ...
Page 136: ...IMPELLER TRIM PROCEDURE 136 3298 Family Rev 4 07 Fig III 2 Group S M Fig III 3 Group L ...
Page 142: ...142 3298 Family Rev 4 07 ...
