Will Result In Death Or Serious Personal Injury - Grundfos SCALA 2 Service Instruction

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Removing the nipples and the cover
Fig. 5
8. Remove the retaining clip (175) for the sensor and remove the
sensor (174a).
9. Remove the sensor (174a).
Sensor and retaining clip
Fig. 6
6
10. Remove the screws (26) that hold the connection part. Note
that one of the screws holds the earth connection bracket
(173c) and washer.
11. Remove the connection part and the pressure tank.
12. Remove the seal ring (44a).
Removing the connection part
Fig. 7
13. Remove the self-priming valve (10) and O-ring (37).
Self-priming valve and O-ring for connections part
Fig. 8

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