Is it normal to see a light fog coming out of the vacuum pump body during operation?
Yes, it is generally normal for a vacuum pump to emit a light "fog" or oil mist from the exhaust fitting during operation, especially…
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PITTSBURGH 2.5 CFM Vacuum Pump Owner’s Manual — questions & answers
Read product questions and troubleshooting answers linked to PITTSBURGH 2.5 CFM Vacuum Pump Owner’s Manual.