On this page, we will walk you through changing the oil and filters on an Edwards nES100 single-stage, oil-sealed rotary vane vacuum pump. You will learn how to drain the oil, remove the oil and exhaust filters, clean the relevant components and reassemble the pump.
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Follow safety guidelines
- Switch off the power supply to the pump system before beginning any maintenance.
- Allow the vacuum pump to cool to a safe temperature. This usually takes approximately one hour.
- Refer to the instruction manual for the recommended oil type and oil filter.
- Follow all applicable safety instructions and local maintenance procedures.
Tools and materials required
| Tools: |
1. Oil collection tray (min. 1.5 L capacity) |
2. Strap wrench (for oil filter removal) |
3. Clean cloth |
4. Vacuum grease |
5. Oil filter and exhaust filter |
6. Fresh oil |
7. Syringe |
8. Hose and drain valve |
Proceed for more support and the full service video
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