iRobot 530 Owner's Manual page 24

Clean Roomba's front wheel
1
Pull firmly on Roomba's front
wheel to remove it from the
robot.
2
Remove debris from inside the
front wheel cavity.
3
Remove the front wheel from
its housing and clear any hair
wrapped around the axle. Push
firmly on the wheel axle to
remove it completely from the
wheel.
4
Wipe the wheel clean.
5
Re-install the wheel into the housing, and the module into the robot.
Front wheels clogged with hair and debris could result in floor
damage.
Clean Roomba's cliff sensors
1
Wipe all four cliff sensors with a clean, dry cloth.
Cliff Sensor
Openings
24 iRobot Roomba 500 Series
Wheel
Axle
Housing