This repair guide explains how to replace the side brush module on a
500 series Roomba. For details on how to first disassemble your Roomba, please see
Roomba 500 Series Servicing and Repair Guide Chapter 3: How to Open Up Roomba. Some of the 500 series Roombas are pictured below:
5 How to Replace Roomba’s Side Brush Module
5.1 How to Remove the Old Side Brush Module
Roomba replacement side brush modules can be found at RobotShop.
5.1.1 Start by flipping the robot on its back with the bottom cover removed.
5.1.2 The side brush module is in the top left corner when the robot is on its back.
5.1.3 Loosen the two screws holding the side brush module in place.
5.1.4 Grip the side brush module around the shaft on its left side.
5.1.5 Lift up to remove the side brush module from the Roomba.
5.2 How to Install the New Side Brush Module
5.2.1 Place the new brush motor in its place and push down to slide it into position.
5.2.2 To screw the new side brush module into place, push down on the module to compress the two springs underneath. Then, using your other hand, tighten the two screws in place, shown by the arrows.
5.2.3 You have now successfully installed the new side brush module.
For details on how to reassemble your Roomba, please see
Roomba 500 Series Servicing and Repair Guide Chapter 3: How to Open Up Roomba.
Roomba replacement parts can be found at RobotShop.