Goulds Pumps VIT - IOM - Manual (Page 32)

Runout of
driver shaft
Procedure
Concentricity
of the seal
housing
This measurement requires that you remove the mechanical seal.
1. Install the dial indicator as shown.
2. Rotate the driver shaft by hand and run the indicator in the inside-machined
surface of the seal housing to determine the concentricity.
3. If the indicator reads higher than 0.004 in. (0.10 mm) TIR, loosen the four driver
hold-down bolts and relocate the driver on the motor base register.
4. Obtain the desired position.
5. Tighten the hold-down bolts and repeat the indicator reading.
Installation (Continued)
30 Model VIT Installation, Operation, and Maintenance