With continual use, almost every industrial sewage pump will fail or at least run into issues at some point. The key is to educate yourself on the warning signs of a heavy duty sewage pump failure. That way, you will all be aware when something is wrong, and you will be able to seek pump repair or replacement early on before there is a chance for any more severe damage to take place. There are 4 signals that you need to replace a new industrial sewage pump.