English to Portuguese Tech/Engineering Mechanics / Mech Engineering Indústria automóvel

Encontrei como "auxiliar de filtração" aqui no KudoZ, mas isso eu penso serem "filter aids".

"As soon as the process message "filter was dry shut down" is displayed, the filter is drained, dried and stopped for an operation rest (week-end or festive day).

NOTICE!
It is absolutely necessary that the hydraulic pump, the bodyfeed tank or the control voltage remain connected."

Parte de um sistema de filtragem.

Obrigada desde já!