Gardner Denver Vacuum Pump 1380

Has the oil color or level changed?

Change the oil if changes are observed

Extended Service Life Recommendation

Note to change oil every 3-4 months if no changes are observed

Check the refrigerant level in the flask

Is the refrigerant add tube unobstructed?

Has the pressure in the vacuum system increased?

Disconnect the trap from the system

Rinse off the condensate with a suitable solvent in a fume hood

Remove screws securing the old seal

Pry the old seal loose with a screwdriver or similar wedge

Discard the old seal and its gasket

Inspect all surfaces for damage

Turn off motor for the vacuum pump

Drain the oil into a clear plastic container

Are there contaminants in the oil?

Ensure the belt guard is installed

Attach a short hose to the drain valve leading to a clear plastic container