Goulds Pumps 3700 - IOM - Manual (Page 94)

Maintenance
b) Rotate the shaft so that the indicator rides along the seal-chamber cover face for 360°.
If the total indicator reading is greater than 0.005 in. (0.13 mm), determine the cause
and correct it.
6. Check the seal-chamber cover lock runout:
a) Mount the dial indicator on the shaft.
b) Rotate the shaft so that the indicator rides along the seal-chamber cover lock for 360°.
If the total indicator reading is greater than 0.005 in. (0.13 mm), determine the cause
and correct it.
NOTICE:
The impeller and wear-ring clearance setting procedures must be followed. Improperly
setting the clearance or not following any of the proper procedures can result in sparks,
unexpected heat generation, and equipment damage.
7. Check the seal-chamber cover wear-ring runout:
a) Mount the dial indicator on the shaft.
92 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Manual