Goulds Pumps ANSI FAMILY IOM (ATEX Compliant) - Manual (Page 30)

ANSIFAM IOM - 5/08
95
ASSEMBLY TROUBLESHOOTING
Symptom Cause Remedy
Excessive shaft end play.
Bearing internal clearance too great.
Snap ring loose in bearing housing groove.
Replace bearings with correct type.
Reseat.
Excessive shaft/sleeve runout.
Sleeve worn.
Shaft bent.
Replace
Replace.
Excessive bearing frame flange runout.
Shaft bent.
Bearing frame flange distorted.
Replace
Replace.
Excessive frame adapter runout.
Corrosion.
Adapter to frame gasket not seated properly.
Replace.
Reseat.
Excessive seal chamber/stuffing box cover
runout.
Seal chamber/stuffing box cover not properly
seated in frame adapter.
Corrosion or wear.
Replace.
Excessive impeller vane tip runout. Bent vane(s). Replace impeller.
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