Hectron PRAGO Instructions De Montage Et D'entretien page 7

4. Maintenance
Filter screen replacement
Bottom view
Bottom view
5. Declaration of conformity
The devices PRAGO are compliant with the European Directive 73/23/EEC dated 19 feb 1973 (codified by 2006/95/CE) about low
voltage electrical equipment, as well as with the European Directive 2006/42/CE dated 17 may 2006 about machines.
These devices are covered by the article 3 paragraph 3 of the European Directive 97/23/EEC dated 29 may 1997 about pressure
equipment. These devices shall only be used with the fluids and under the conditions described by this directive in the following
articles:
- Article 9 Classification of pressure equipment, paragraphs 2.1, 2.2, 3.
- Article 3 Technical requirements, paragraph 1.1 letter b.
Unscrew the inlet and outlet union fittings
Unscrew the filter fixing screws
Unscrew the evacuation fitting
1. Unscrew the 4 screws
2. Take 2 of the 4 removed screw, and place them on
the specified threads. Screw the 2 screws untill the filter
black cap goes out.
3. Once black cap removed, gently pull the filter screen
to bring it out.