Xylem - GOULDS Sewage Ejector Pump: Cast Iron, Three Phase, 1 1/2 hp, 460V AC, 2 in Max. Dia. Solids, 4.80 A

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?