What you need
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Flip the iRobot upside down
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locate the edge sweeping brush which has a screw in the center.
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Loosen the screw using a Phillips #1 screwdriver.
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Loosen the five captive screws on the bottom of the Roomba using a Phillips #1 screwdriver.
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Almost done!
To reassemble your device, follow these instructions in reverse order.
Conclusion
To reassemble your device, follow these instructions in reverse order.