iRobot Roomba 8xx CHM gearbox cleaning. When 8xx Roomba stops working due to dust and hair build-up, a thorough clean of the Cleaning Head Module’s gearbox is required. Detailed description accompanied by images shows step-by-step how to disassemble and clean it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

iRobot Roomba 5xx/6xx/7xx Gray CHM mod. How to add miniature bearings to Roomba’s brushes interface with the Gray CHM, to get a better gearbox dust sealing. Detailed description accompanied by images shows step-by-step how to mod it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

iRobot Roomba 5xx/6xx/7xx Red CHM mod. How to add miniature bearings to Roomba’s brushes interface with the CHM, to get a better gearbox dust sealing. Detailed description accompanied by images shows step-by-step how to mod it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

iRobot Roomba CHM cleaning. When Roomba stops working due to dust and hair build-up, a thorough clean of the Cleaning Head Module’s gearbox is required. Detailed description accompanied by images shows step-by-step how to clean it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

Buy Bearing set for iRobot Roomba CHM mod. With this set you’ll be able to repair your Roomba robot, seal the gearbox and allow it to operate many years without maintenance. Avi’s guides on modifying the Cleaning Head Module will guide you step by step how to do it.

iRobot Roomba Battery pack rebuild. Replace the 5xx battery pack with new, cheaper and more capacity. Fix faulty pack by replacing just the bad batteries. Detailed description accompanied by images shows step-by-step how to rebuild it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

iRobot Roomba Speaker, Mute robot repair. When Roomba vacuum cleaner does not produce any sound, it is time to fix, repair or replace its speaker. Detailed description accompanied by images shows step-by-step how to repair it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

iRobot Roomba Power Supply voltage conversion from 110VAC to 220VAC. Modify Roomba 5xx model #17062 US power supply to work in European countries. Detailed description accompanied by images shows step-by-step how to mod it. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.

iRobot Roomba 9 beep or circle dance error repair guide can save you time and money. Detailed description accompanied by images shows step-by-step how to repair the fault bumper sensor of the 5xx, 6xx series. This guide is one of Avi’s guides on iRobot Roomba repair and fix guides.