Introduction
Is one of your brushes failing to operate properly? If you have made sure that the structural integrity of the brush is not the problem, then this guide can be used to replace any brush motor. You will need a Phillips #1 screwdriver.
Tools
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Depress the tab on the side of the dustbin to disengage its latch. It is spring loaded and will partially pop out. Remove it from its housing.
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Flip the bObsweep over and remove the main brush’s screw (13.7mm Flat) with a flathead screwdriver.
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Lift and remove the main brush and its plastic bearing end cap.
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Remove the two screws (9.9mm Phillips #1) next to the rotating front wheel.
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Remove the two screws (9.9mm Phillips #1) below the wheels on either side of the dustbin compartment.
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Remove the screw (9.9mm Phillips #1) to the side of the brush motor.
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Remove the screw (9.9mm Phillips #1) inside the brush compartment.
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Carefully hold the top and bottom halves together and flip the bObsweep upright.
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Lift the cover to reveal the mainboard.
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Depress the tabs on the circuit plugs and lift them directly upward to remove:
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The multicolored nine-wire circuit plug at the top edge of the board.
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The red and black wire circuit plug directly next to it.
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The seven white wire circuit plug on the bottom edge of the board.
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The red, white, and black wire circuit plug on the bottom left corner of the board.
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Slide the main brush motor up and out of its housing. (located in front of the wheel on the left side)
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Align the edges of the motor with the internal indentations for it and slide it straight down into place.
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To reassemble your device, follow these instructions in reverse order.