Xylem - Bomba Ejetora de Esgoto GOULDS: Ferro fundido, Trifásica, 3 hp, 200V CA, 450 gpm de Vazão @ 10' de Altura

What type of lubricant does the manufacturer recommend?

Help me identify the cause of an abnormal engine noise.

How do I calibrate this machine?

How to ensure that the machine is securely fixed?