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Gorman-Rupp Pumps U3B65S-B 1292028 and up User Manual

Page 20

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SUPER U SERIES

OM-05664

OPERATION

PAGE C - 4

against the housing. Record this temperature for
future reference.

A sudden increase in bearing temperature is a
warning that the bearings are at the point of failing
to operate properly. Make certain that the bearing
lubricant is of the proper viscosity and at the cor­
rect level (see LUBRICATION in MAINTENANCE

AND REPAIR). Bearing overheating can also be
caused by shaft misalignment and/or excessive vi­
bration.

When pumps are first started, the bearings may
seem to run at temperatures above normal. Con­
tinued operation should bring the temperatures
down to normal levels.

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