はじめに
The caster wheel aids the Roomba's maneuverability, this includes moving and turning the robot around corners. Caster wheel needs to be cleaned if dirt gets stuck on it. However, is the caster wheel is broken, replacement is recommended.
もう少しです!
To reassemble your device, follow these instructions in reverse order.
終わりに
To reassemble your device, follow these instructions in reverse order.
ある他の人がこのガイドを完成しました。