Replaceable Modules
Roomba has a number of modules that can be replaced, including its drive wheels, side brush, main cleaning head, vacuum cleaning bin, high- capacity bin, caster wheel, and battery.
To access Roomba’s replaceable modules, remove the bottom cover of Roomba by removing the four screws that hold down the bottom cover and the screw that holds the spinning side brush.
Bottom cover
Right wheel module
Left wheel module
Side brush module
Cleaning head module
Front caster wheel
Battery
Vacuum cleaning
bin or
Chassis
Replaceable cover
24 iRobot Roomba Professional Series