Chapter 3: How to Replace Roomba Discover Series Main Brush Casing | RobotShop Community

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Chapter 1: What Is Roomba Discovery Series Saying To Me? Chapter 2: How to Open/Replace Frame Roomba Discovery Chapter 3: How to Replace Roomba Discover Series Main Brush Casing Chapter 4: How to Replace Roomba Discovery Main Brush Motor Chapter 5: How to Replace Roomba Discovery Motherboard Chapter 6: How to Replace Roomba Discovery Speaker Chapter 7: How to Replace Roomba Discovery Side Brush Motor Chapter 8: How to Replace Roomba Discovery Side Brush Gear Assembly Chapter 9: How to Replace Roomba Discovery Front Caster Wheel Chapter 10: How to Replace Roomba Discovery Caster Wheel Drop Switch Chapter 11: How to Replace Roomba Discovery Drive Wheel Chapter 12: How to Replace Roomba Discovery Cliff Sensors Chapter 13: Roomba Discovery Motherboard Connections   This guide will demonstrate how to replace the main brush casing on your Roomba Discovery 4XXX/4XX series, pictured below: 3.1          Main Brush Casing Replacement Roomba replacement main brush casing can be found at RobotShop. Removal Phase 1 - Remove holders (A) and (B).

2 - Lift the main brush casing at point (A).

3 - Remove Screw (A).

Note: This screw is not present on all models. Some models have hot glue instead. 4 - Remove Screws (B).

5 - Remove main brush casing motor.

6 - Remove connector (A), which is the connector for the dirt detector (or detectors).

7 - Cut tie-wrap (A).

Note: Some robots have hot glue instead of a tie-wrap. 8 - Remove the main brush casing from the robot.

Assembly Phase 1 - Insert the motor shaft in the new main brush casing.

2 - Place the old motor on the new main brush casing.

3 - Insert screws (A) and (B).

4 - Correctly place the main brush casing in the robot. Then replace Holder (A) and Holder (B). Make sure they are tightly and correctly in place so the robot closes properly.

5 - Reconnect Connector (A), and you’re done.

For details on how to reassemble the Roomba’s frame, please see the Roomba Discovery 4XXX & 4XX Servicing and Repair Guide, Ch. 2: How to Open Roomba / Replace Frame. For addition help contact the RobotShop Technical Team via our Online Support Center. Roomba replacement parts can be found at RobotShop.
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/blog/show/chapter-3-how-to-replace-roomba-discover-series-main-brush-casing