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How to change the oil and filter on your SOGEVAC SV40 B vacuum pump

Jan, 2024

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Oil-sealed vacuum pump oil and filter replacement

In this blog we will walk you through how to change the oil and filter on your SOGEVAC SV 40 B vacuum pump. Changing the oil on a vacuum pump is essential for maintaining its efficiency and longevity. This quick guide covers the step-by-step process, tools you'll need, and tips to ensure a smooth oil change. Regular maintenance not only keeps your pump running smoothly but also helps prevent costly repairs down the road.

We recommend using this tutorial alongside the instruction manual (300267596).

What to know before you begin vacuum service

Please follow safety recommendations for this service.

Before beginning service turn off your pump and leave to cool to a safe handling temperature. This usually takes around 1 hour. 

Tools needed for this service:

  1. Strap wrench

  2. Allen key set

  3. 12mm spanner

  4. Syringe

Penningvac Transmitter Gauge Tube

Proceed for more support and the full service video

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