Madas FMC DN15 Manual De Instrucciones página 14

4.1 - RECOMMENDED PERIODIC CHECKS
• Check the tightness of the flanged/threaded connections on the system;
• Check the tightness and operation/efficiency of the filter;
It is the responsibility of the final user or installer to define the frequency of these checks based on the severity of the service conditions.
5.0 - MAINTENANCE
• Before carrying out any dismantling operation on the device, make sure that there is no pressurised gas inside.
REPLACING THE FILTER ELEMENT (2)
• Remove the cover (1) by loosening the fastening screws (6);
• Extract the filter element and check its conditions. Blow it and clean it and, if necessary, replace it.
• Reassemble it in its initial position, checking that it is placed between the special guides (4) (see Fig. 1);
• Check the conditions of the sealing O-Ring (7) of the cover (1), and replace it if necessary (recommended);
• Make sure the O-Ring (7) of the cover (1) is inside the provided groove;
• Reassemble the cover and secure it in its original position, being very careful not to "pinch" or damage the O-ring during tightening;
• Tighten the screws (6) gradually, following a "cross" pattern, until the torque
(tolerance -15%) indicated in the table at the side is reached. Use a calibrated
torque wrench to do this.
• Check the body/cover seal;
Max. torque (N.m)
14
M5
Screw
Galvanised Stainless Steel
6 4.5