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WARNING: ascertain that the inner part of the pump is free from all types of deposits and if they
are present proceed with their removal
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WARNING: Should the pump be returned to the manufacturer or to a service center, you must first
empty it out completely. If toxic, noxious or other types of dangerous products have been used, the pump
must he suitably treated and washed before it is sent.
Replacing the diaphragms finishes here. You can now reposition the pump and reconnect it as described in
the previous sections.
4.4 Air circuit maintenace
WARNING: before intervening on the pump and/or before performing any maintenance or repair, you
must:
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WARNING: Before removing the air supply pipe or fitting, clean the external surfaces of the
pump. Before restarting the pump, ensure that no powder has entered the pneumatic distributor.
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