TEFC Motor Quick Start Guide
Check if the motor is properly aligned to correct tolerance
Be sure all mounting bolts are tightened to proper torque and no soft foot is present (Soft foot occurs when the mounting base is not perfectly flat).
Check that pullies and bolts are properly installed, or the coupling is installed to manufacturer’s specifications.
Cables & Fasteners
All electrical conductor cable is attached per local electrical code and all fasteners are tight.