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Introduction

The bumper on your Kilgone G20 plays a vital role in protecting the vacuum and guiding its navigation by detecting obstacles. Over time, it can become less responsive or damaged, affecting your device’s ability to clean efficiently. This guide will walk you through the steps to inspect, remove, and replace the bumper, ensuring your robot vacuum stays in top-notch condition.

What you need

Step 1 Side Brushes

Kilgone G20 Bumper Replacement, Side Brushes: step 1, image 1 of 1

Flip the vacuum upside down.

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Step 2

Grip the brush firmly.
Pull up on the brush with force, and it will pop out of place.
Repeat for the other side.

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Step 3 Bumper

Kilgone G20 Bumper Replacement, Bumper: step 3, image 1 of 3

Kilgone G20 Bumper Replacement, Bumper: step 3, image 2 of 3

Kilgone G20 Bumper Replacement, Bumper: step 3, image 3 of 3

Remove the mop pad.

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Step 4

Kilgone G20 Bumper Replacement: step 4, image 3 of 3

Remove all ten of the 3.8 x 12.2 mm screws using a Phillips #1 screwdriver.

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Step 5

Kilgone G20 Bumper Replacement: step 5, image 3 of 3

Pull up on the tab that's on the mop solution container. Lift and pull up simultaneously in order to remove the bin.
Set aside the bin.

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Step 6

Kilgone G20 Bumper Replacement: step 6, image 3 of 3

Remove the six 2.3 x 7.3 mm screws that secure the bottom of the bumper with a Phillips #1 screwdriver.
Pull up on both sides of the bumper, and set them aside somewhere along with the screws.

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Step 7

Kilgone G20 Bumper Replacement: step 7, image 3 of 3

Gently lift up in order to seperate the bottom of the vacuum from the top.
Take care not to strain the cables, as the bumper is attached to the motherboard/main circuit via wire.

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Step 8

Kilgone G20 Bumper Replacement: step 8, image 3 of 3

Find the cable that connects from the bumper to the motherboard.
Cautiously wiggle out and remove the cable from port that the cable is connected to, as seen in the second image.

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Step 9

Using both hands, pick up the G20.
Now gently wiggle the bumper out from its place, and it should pop out. Use one hand to hold the G20 steadily, and one to take the bumper out of place.

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