Ecovacs Deebot 900 Wheel Replacement

Remove all the brushes from the Deebot.

Using a Phillips #0 screwdriver, remove the two 12.25 mm screws holding the battery cover in place.​

Remove the battery cover.

Using the two white straps on the sides of the battery, gently remove the battery. ​

Carefully disconnect the battery cable by pulling near the connector at the bottom of the battery compartment.

Using a Phillips #00 screwdriver, remove the eight screws on the bottom edge of the bumper. ​

Remove the black strip on the bottom of the bumper.

Carefully lift up the bumper untill it pops out of place.​

Disconnect the two cables connecting the bumper to the body of the Deebot.

Remove the front bumper from the device.

Using a Phillips #00 screwdriver, take out the six screws around the perimeter of the bottom case.

Insert a Jimmy into the seam and work all the way around the robot.

Disconnect the two cables and remove the bottom case from the device.

Using a Phillips #00 screwdriver, remove the two black screws holding the motherboard in place.​

Carefully remove the ribbon cables connected to the top of motherboard.

Remove the last three ribbon cables on the underside of the motherboard.​

Lift the motherboard out of the Deebot and remove it from the device.

Using a screwdriver or tweezers, Gently lift the spring upward, ensuring not to apply excessive force that could damage surrounding components. Once the spring is loosened, grip it securely and pull it off from one side, allowing the tension to release naturally. Take care to note the spring’s orientation and placement for reassembly later.

Using a Phillips #00 screwdriver, remove the four screws securing the wheel assembly in place. Begin by loosening each screw slightly to evenly distribute pressure, then fully unscrew them one at a time. Be sure to set the screws aside in a safe location for reassembly later. Gently lift the wheel assembly out of its housing.

Gently pry off the wheel cover using your fingers or a plastic tool, applying light pressure to release it. Set the cover aside for reassembly.

Using the Phillips #00 screwdriver, remove the three screws holding the side brush motor in place and lift the brush motor up.

Lift the wheel assembly carefully, ensuring the attached sensor (black cable) comes out with it. Handle the sensor gently to avoid damage