Samsung POWERbot R7070 Left Driving Wheel Replacement

Turn the emergency switch off.

Remove the two exposed screws on the top right of the device.

Lift the cover plate to expose the battery.

Using one hand, pinch the white plastic connector where the battery's wiring connects the POWERbot. Pull up to disconnect.

Lift the battery from the right side, up and out of its compartment.

Unscrew the two silver 1.5 cm screws on the left and right side of the battery compartment.

Remove the two 1.5 cm screws above the yellow sliding lock tabs.

Remove the two 1.2 cm screws in the brush compartment.

With moderate force, separate the silver top from the black bottom of the vacuum.

Disconnect the white and red wired connector attached to the top half of the base of the vacuum by squeezing the connector and pulling up.

Pinching the top and bottom of the black wired connector, pull outward, fully detaching the top from the bottom of the device.

Detach the wide circuit connector on the left side by pinching and pressing down on the right and left side of the clip, pulling the connector out.

Remove the four 1.2 cm screws.

Remove the single 0.8 cm screw.

Remove the two 1.5 cm screws on the motor chamber.

Lift the motor by grabbing the body of the motor, lifting upward.

Unscrew the two screws securing the left and right ends of the wheel casing to the base of the vacuum.

Unscrew the screws securing the black plastic piece to the left of the wheel casing.

Lift the wheel casing out of the vacuum base.

Arrange the wheel so that the spring is fully retracted.

Unhook one edge of the spring by carefully pulling the spring towards the hook.

With the spring unhooked, remove the spring from the wheel casing.

Remove the screws that are fastening the two halves of the wheel casing together.

Open wheel casing.

Unscrew the black 1 cm screw securing the center of the wheel to the remaining half of the wheel casing.

Remove the wheel.