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  • How to replace the oil and filter in your Leybold oil sealed rotary vane pump, LB 40/65/100

How to replace the oil and filter in your Leybold oil sealed rotary vane pump, LB 40/65/100

May 24, 2024

Más información

Leybold rotary vane vacuum pump oil and filter change

Regular minor maintenance on your vacuum pump keeps it performing efficiently and effectively. In this blog we will walk you through how to: drain the oil, clean the oil tank, clean the inlet port, clean the cooling system, perform a decoupling check, and how to reassemble your pump so that it is ready for use.

For more information on maintenance and safety guidelines for our LB 40/65/100 pump, please see the 2031018375-instruction manual.

Before beginning vacuum pump service

Before beginning service on your vacuum pump remember to switch off the power supply to the pump system. Once turned off, leave the pump to cool to a safe temperature. This usually takes around 1 hour.

For this service you will need:

Tools:
1. Strap wrench
2. Masking tape
3. 32mm spanner
4. .12mm spanner
5. 10mm spanner
6.  An allen key set
Spare Part Kit Name LB 40 LB 65 LB 100
       
Sealing Kit 2031001425 2031002425 2031002425
Filter Kit 2031002429 2031002429 2031002429
Float Valve Kit 2031002087 2031002087 2031002087
Penningvac Transmitter Gauge Tube

Proceed for more support and the full service video

Unlock valuable insights about our product by filling out our quick and easy form. Gain instant access to vacuum pump service recommendations and a step-by-step process of how to maintain your vacuum pump. 

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