Guides
Harvest Right Pump Oil: When and How to Filter or Change It
Change the oil in a Standard Harvest Right vacuum pump every 4 to 5 batches, and in a Premier pump or the Countertop 360's built-in pump every 20 to 30 batches. If the sight glass shows milky, cloudy or debris-filled oil, change it right away, whatever the batch count. Oil-free pumps need no oil changes.
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