Goulds Pumps VIC - IOM User Manual

Page 31

Text mode
Original mode

Runout of

driver shaft

Procedure

4. Obtain the desired position.
5. Tighten the hold-down bolts and repeat the indicator reading.

Concentricity

of the head

shaft

1. Reinstall the mechanical seal if it was removed for the flatness or concentricity

measurement.

2. Install the coupling assembly and adjust the impeller.
3. Attach the base of the dial indicator on the discharge head or driver support.
4. Place the stylus on the shaft between the top of the seal and the bottom of the

pump coupling.

5. Slowly rotate the driver shaft 360°.
6. Check that the shaft runout is within 0.004 in. (0.10 mm) TIR, or as required by

specification.

7. Drill and dowel the pin in three places in order to secure the driver to the motor

base after you obtain the required runouts.

Installation (Continued)

Model VIC Installation, Operation, and Maintenance