How to change oil for rotary vane vacuum pumps?

Do you know how to change the oil in your rotary vane vacuum pump? Watch the video to see and follow the principles.

Remember, its Safety First! Use personal protective equipment, turn off the pump, prepare your tools and equipment, and stick to the instructions shown in the video. Don’t miss our maintenance tips!.

To learn more about Welch vacuum pumps oils and service please visit us at or email us at

If you require more details, do not hesitate to contact us or request a quote.