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Oil furnace pump autopsy

I take apart a seized oil pump to look at its condition and describe its operation. This video is part of the heating and cooling series of training videos made to ...

Magnetventile reinigen

In diesem Video zeige und erkläre ich euch die Reinigung der Magnetventile. Einkaufsliste: http://www.nimmervoll.org/workshops/einkaufsliste Homepage: ...