Endress+Hauser Cleanfit CPA871 - Page 64

Maintenance Cleanfit CPA871
64 Endress+Hauser
Seal replacement in the immersion chamber
7
8
9
10
11
12
13
14
15
16
17
18
19
19
A0030329
 45 Replacing all seals
7
8
9
10
11
12
13
14
15
16
17
18
19
Support housing
Immersion chamber - top part
Immersion chamber - middle part
Immersion chamber - bottom part
Securing screws, 2.5 mm (0.1 in) Allen screw
O-ring, outer service chamber
O-ring, top of service chamber
O-ring, top part of inner service chamber
O-ring, top part of inner service chamber
Molded seal (ensure correct orientation)
O-ring, top of service chamber
O-rings, bottom of service chamber
Rinse chamber inlet and outlet
1. Remove the support housing (pos. 7) with the immersion chamber (pos. 8 - 10).
2. Pull the immersion chamber out of the support housing.
3. Remove the top part of the immersion chamber (pos. 8).
4. Release the three screws (pos. 11).
5. Remove the bottom part of the immersion chamber.
6. Remove the O-rings and the molded seal (pos. 12 to 18).
7. Apply a thin layer of grease (e.g., Klüber Paraliq GTE 703) to the O-rings.
8. Insert the O-rings into the corresponding grooves.
9. Insert the molded seal in such a way that both openings with the stop ridges (pos. 19)
are positioned above the rinse chamber inlet and outlet.