Buchi Distillation Unit K-355 Manual de usuario descargar pdf (Pagina 28)

7 Maintenance and repairs

28 K-355 Operation Manual, Version G

7.4 Half-yearly maintenance

7.4.1 Replacing the NaOH tube

We recommend to replace the NaOH tube every six months. The other tubes need to be replaced as

and when required.

7.5 Yearly maintenance

7.5.1 Replacing the rubber bung seal

The seal is subject to wear and tear, thus you should check it regularly. We recommend to replace it

once a year.

7.5.2 Replacing the NaOH pump

We recommend to replace the NaOH pump once a year. The other pumps need to be replaced as

and when required.

7.6 Customer service

Only authorised service personnel are allowed to perform repair work on the instrument. These

persons have a comprehensive technical training and knowledge of possible dangers which might

arise from the instrument.

Addresses of ofﬁcial Buchi customer service ofﬁces are given on the Buchi website under:

www.buchi.com. If malfunctions occur on your instrument or you have technical questions or applica-

tion problems, contact one of these ofﬁces.

The customer service offers the following:

Spare part delivery•

Repairs•

Technical advice•

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Buchi Distillation Unit K-355 Manual de usuario Pagina 28