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Author Topic: LG Dishwasher Grinding Noise LDF7920ST LDF7810BB LDF7920WW  (Read 3527 times)

Offline MrRepair

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  • Member Since: Jun 2017
  • Posts: 3
LG Dishwasher Grinding Noise LDF7920ST LDF7810BB LDF7920WW
« on: July 04, 2017, 09:36:43 AM »

If your LG Dishwasher is making grinding noise when washing, you can fix the problem by cleaning the chopper blade. It's quite easy and costless.

Example of noise :

Solution :

1. Follow this guide but stops at the chopper blade step (3mn 21s.)

In my case, a little piece of glass from a broken glassware was stuck in the grid (see pictures after cleaning). The noise was loud and horrible. Now, everything works perfectly and silently.

:oops: WARNING :oops:

- DO NOT overtightened the screws on case and filter assembly because you can very easily snap the plastic tabs (réf.

- When you remove the impeller, please note that you must unscrew counterclockwise. Do not force by trying to unscrew clockwise.

« Last Edit: July 04, 2017, 09:46:33 AM by MrRepair »