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How to fix a Karcher WV2 with a green LED blinking quickly

What you need

  1. How to fix a Karcher WV2 with a green LED blinking quickly, Check your model: step 1, image 1 of 1
    • First, check that your device is the correct model.

    • Remove the high nozzle.

    • Remove the wastewater tank.

    • Check if your model is WV2.

  2. How to fix a Karcher WV2 with a green LED blinking quickly, Remove the first screws: step 2, image 1 of 1
    • Remove the first five screws using a compatible torx bit or a flat-head screwdriver.

    • There is no specific length for each screw, so it doesn't matter if they get mixed up.

    • Don't use a screwdriver with a shaft that is too large as it could get stuck in the plastic part.

  3. How to fix a Karcher WV2 with a green LED blinking quickly, Remove the bottom cover: step 3, image 1 of 2 How to fix a Karcher WV2 with a green LED blinking quickly, Remove the bottom cover: step 3, image 2 of 2
    • Using a flat-head screwdriver, you can carefully remove the bottom cover.

    • Don't force it as you could risk breaking the two lugs.

    • Once the bottom cover is removed, unscrew the last screw located behind the bottom cover.

  4. How to fix a Karcher WV2 with a green LED blinking quickly, Separate the two halves: step 4, image 1 of 2 How to fix a Karcher WV2 with a green LED blinking quickly, Separate the two halves: step 4, image 2 of 2
    • Using a flat-head screwdriver, or gently by hand, separate the two halves, right and left, of the device.

  5. How to fix a Karcher WV2 with a green LED blinking quickly, Remove the suction body assembly: step 5, image 1 of 2 How to fix a Karcher WV2 with a green LED blinking quickly, Remove the suction body assembly: step 5, image 2 of 2
    • Gently remove the suction body and the On/Off button from the housing.

    • With your hand, and without forcing it, gently remove the two lugs on either side of the fan to separate it from the "nozzle".

  6. How to fix a Karcher WV2 with a green LED blinking quickly, Inspect and clean!: step 6, image 1 of 2 How to fix a Karcher WV2 with a green LED blinking quickly, Inspect and clean!: step 6, image 2 of 2
    • Inspect the fan and its shaft. The flashing green light indicates that the fan is unable to start.

    • Rotate the fan by hand to see if there is any resistance.

    • If there isn't anything preventing the fan from spinning, there shouldn't be any resistance.

    • Press the button, your fan should spin again!

  7. How to fix a Karcher WV2 with a green LED blinking quickly, Enjoy your device!: step 7, image 1 of 1
    • You can now take advantage of your window cleaner to clean all of your windows!

Conclusion

To reassemble your device, follow the instructions in the reverse order.

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Corentin Kezadri

Member since: 06/17/22

529 Reputation

3 Guides authored

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