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Biomed
Medical Equipment
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Biomed

This teardown is not a repair guide. To repair your Medela Sonata Breast Pump, use our service manual.

  1. Remove the 4 hidden T10 screws. Lift and remove the bottom cover from the pump. Lift and remove the bottom cover from the pump.
    • Remove the 4 hidden T10 screws.

    • Lift and remove the bottom cover from the pump.

  2. Remove the cable from the blue board with the power button and charging port. Remove the cable from the blue board with the power button and charging port. Remove the cable from the blue board with the power button and charging port.
    • Remove the cable from the blue board with the power button and charging port.

  3. Remove cable from port on the side of the black pump casing. Remove cable from port on the side of the black pump casing.
    • Remove cable from port on the side of the black pump casing.

  4. Remove the 3 T20 screws from black pump casing. Carefully lift and remove black pump casing. There will still be one wire connecting to the main board. Unplug connector on the main board, that attaches to the pump.
    • Remove the 3 T20 screws from black pump casing.

    • Carefully lift and remove black pump casing. There will still be one wire connecting to the main board.

    • Unplug connector on the main board, that attaches to the pump.

    • Unplug the 2 ribbon cables from the main board by sliding the tab out and removing the cable.

  5. The battery is attached to the black pump casing you just removed with adhesive.
    • The battery is attached to the black pump casing you just removed with adhesive.

  6. Remove the 6 T10 screws from the main board. Remove the 6 T10 screws from the main board.
    • Remove the 6 T10 screws from the main board.

  7. Remove the main board and display panel. Remove the main board and display panel.
    • Remove the main board and display panel.

    • To put pump back together, perform steps in reverse.

Colin Hearn

Member since: 04/22/2021

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