AZUD HELIX AUTOMATIC 201 DLP User Manual page 21

7.3.3. Removal of the moving element from the base of the filter element ()
1. Remove the rods and the Check Valve
3 Place the check valve on the grid with the face of the drawing towards the outside and correctly adjust the
stems on the grid.
7.3.4.- Checking of the piston elements.
1. Open the clamp and take away carefully the lid of the filter; take out the filtering element. Turn the
piston until it get released and take away the piston. (See Cleaning of Discs section ).
2. Disassemble and check the components of the piston. Disassembly:
2.1. Remove the ring.
Water Filtration Solutions
2.2. Separate B
piece from A piece.
B
A
2. Clean carefully with water.
2.3. Check the o-ring housed in the B piece.
Also check the spring of A piece.
B
A
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