Level Sensor; Dismantling; Assembly; Cable Plug - Grundfos seg autoadapt Service Instruction

15. Level sensor

15.1 Dismantling

1. Open the electronic unit. See section
2. Remove the sensor wire from the PC board.
3. Remove set screw (pos. 287c).
4. Press the sensor out of the electronic unit.
5. Clean the sensor hole.

15.2 Assembly

1. Lubricate and fit O-ring (pos. 287b). See section
2. Lubricate the sensor hole. See section
3. Press the sensor home in the electronic unit.
4. Connect the sensor wire to the PC board.
5. Fit a new set screw. See section
6. Fit the electronic unit. See section

16. Cable plug

16.1 Dismantling
1. Open the electronic unit. See section
2. Remove the earth lead screw and the washer.
3. Remove the two plugs from the electronic unit.
4. Press in the three barbs and press the cable plug out of the electronic unit.
5. Clean the cable entry.
16.2 Assembly
1. Press the cable plug into the cable entry.
Take care not to damage the three barbs.
Caution
2. Check that three barbs have engaged with the electronic unit.
3. Connect the two plugs to the PC board.
4. Fix the earth lead with the screw. Do not forget to fit the washer.
5. Fit the electronic unit. See section
12.1 Dismantling.
4.2 Lubricants.
4.2 Lubricants.
4.1 Tightening torques.
12.2 Assembly.
12.1 Dismantling.
12.2 Assembly. Do not forget to fit O-ring (pos. 26a) for the cable plug.
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