Santoemma Powerful AV 18AX Manual De Uso Y Mantenimiento página 17

9. Worn-out carbon brushes may result in a damage to vacuum motor or pump, which are not
covered by warranty. The check of carbon brushes should be done by technical assistance.
10. Periodically check that the brush rotates without problems, eliminating the causes which prevent a
free rotation. In case of difficulties, contact the technical assistance.
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