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Operation & maintenance manual, Drum filter HDF 12/16/20/24 -series
Symbols used on Hydrotech filters
Symbol is displaying equipotential
earth bonding points on the filter.
Symbol shown at lubrication points
on the filter. Read the manual for fur-
ther information about lubrication.
Symbol displaying moving parts. Neg-
ligence to comply with safety regula-
tions may lead to injury.
This symbol is placed where certain
attention is needed when handling
the filter. Read the manual for further
information.
Warning for high voltage. Always ass-
ume all electrical equipment to be live
and
Used as a warning where corrosive
fluids is used. Always use appropriate
safety equipment when handling cor-
rosive products.