Goulds Pumps 3700 Installation, Operation And Maintenance Manual page 104

Maintenance
b) Rotate the shaft so that the indicator rides along the seal-chamber face for 360°.
Figure 78: Seal-chamber face runout
9. Check the seal-chamber lock (register) runout:
a) Mount a dial indicator on the shaft or shaft sleeve.
b) Rotate the shaft so that the indicator rides along the seal-chamber lock (register) for
Figure 79: Seal-chamber lock (register) runout
102 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
If the total indicator reading is greater than the values shown in this table, determine the
cause and correct it.
Table 9: Maximum Allowable Seal Chamber Face Runout
Group
SA
SX, MA
MX, LA
LX, XLA
XLX
XXL
360°.
If the total indicator reading is greater than 0.005 in. (0.125 mm ), determine the cause
and correct it.
Maximum Allowable Total Indicator Reading
0.0018 in. (0.045 mm)
0.002 in. (0.05 mm)
0.0024 in. (0.06 mm)
0.0026 in. (0.065 mm)
0.0028 in. (0.07 mm)
0.0031 in. (0.08 mm)
Manual