Introduction
Tools
- 
                  
                  
- 
            
Flip the iRobot upside down
 - 
            
locate the edge sweeping brush which has a screw in the center.
 - 
            
Loosen the screw using a Phillips #1 screwdriver.
 
 - 
            
 
                            
                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.