WELCH Vacuum Pump 0.5 hp, 1 Phase, 115/230V AC, 5.6 cfm Free Air Displacement

  
WELCH Vacuum Pump: 0.5 hp, 1 Phase, 115/230V AC, 5.6 cfm Free Air Displacement. This is a brand NEW pump and as far as I know it works like it should. However when we got it in there was a little oil around the shaft. I think the shaft seal may need replaced before being able to use it.