Xylem - GOULDS Sewage Ejector Pump: Cast Iron, Single Phase, 1/2 hp, 115V AC, 2 in Max. Dia. Solids, 14.50 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?