Xylem - Bomba Ejetora de Esgoto GOULDS: Ferro Fundido, Três Fases, 5 hp, 200V AC, Taxa de Fluxo de 740 gpm @ 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?