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Is your Roomba banging its head against the wall? Follow this guide to replace the bumper sensor.
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Place your Roomba upside-down on a hard surface.
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While holding the side brush in place, use a Phillips #1 screwdriver to remove the 4.5mm screw from the center of the brush.
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Gently pull upwards on the brush to remove it.
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Rotate the Roomba upside-down so the bottom is facing towards you.
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Using a Phillips #2 screwdriver, remove the captive screws that hold the bottom plate in place.
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With a Phillips #1 screwdriver, remove the ten 12mm screws located along the bottom of the bumper.
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Lift the bottom cover and set it to the side.
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Flip the Roomba over, grasp the bumper, and gently lift to remove.
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Flip the Roomba so that the bottom is facing you.
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Remove the two 5mm screws located near the center of the bumper using a Phillips #1 screwdriver.
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Pull gently on the bottom of the sensor to remove.
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Flip the bumper over and lift the sensor from its compartment.
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You are now free to replace the bumper sensor.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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