Goulds Pumps 3393 - IOM - Manual (Page 49)

Commissioning, Startup, Operation, and Shutdown
3. Lock out power to the driver.
4. Remove the coupling guard.
See Remove the coupling guard in the Maintenance chapter.
5. Check the alignment while the unit is still hot.
See Pump-to-driver alignment in the Installation chapter.
6. Reinstall the coupling guard.
7. Restart the pump and driver.
Model 3393 Installation, Operation, and Maintenance Manual 47