<![CDATA[iFixit - Answers With Device "iRobot Roomba 400"]]> https://www.ifixit.com/Answers/Device/iRobot_Roomba_400?rss=yes en-US Sun, 26 Apr 2026 17:29:50 -0700 <![CDATA[iRobot Roomba 400: Brushes making ratcheting sound, not sucking up dirt]]> Recently my old roomba started making intermittent high pitched sound, along with a ratchety sound. It goes all over, and is not throwing an error, but the bin is empty afterward. Took it partially apart, blew all the accumulated dirt out, cleaned it up, but no improvement. Ideas?

⟐ Answered October 13, 2025 at 7:25 MST

]]> https://www.ifixit.com/Answers/View/810513/Brushes+making+ratcheting+sound,+not+sucking+up+dirt https://www.ifixit.com/Answers/View/810513 Mon, 13 Oct 2025 07:25:01 -0700