Roomba maintenance and troubleshooting

My 6+ year old Roomba is misbehaving, so today I'm giving it a servicing and diagnosing the problem. And giving it a long overdue cleaning. After several comments, I decided to do this:    • Roomba repair update   Place your bets on how long it will last. ----- My tip jar:   / pileofstuff   My other tip jar (channel membership) :    / @pileofstuff   Buy me a coffee (or a beer): https://ko-fi.com/pileofstuff If you are OK with me getting a commission on your purchases, feel free to use my affiliate links: Ebay: https://ebay.to/33IF7PA Banggood: http://pileofstuff.ca/r/9ajsf Some other links to products may be affiliate links https://odysee.com/@pileofstuff #ElectronicsCreators ----- This isn't the only way to do it. It's probably not the best way to do it. But it's how I did it.