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Introduction

Is your iRobot Roomba 890 struggling to charge? This guide will walk you through replacing the charging contacts to restore your robotic vacuum's functionality. The charging contacts enable the vacuum to connect with the charging dock for efficient charging. If the contacts are dirty or damaged, replacement may be necessary.

Important: Before starting, turn off the Roomba and unplug it to avoid electrical damage or injury. This repair ensures your Roomba charges efficiently and extends its life. For troubleshooting or additional repair tips, visit our troubleshooting page for more help.

What you need

Step 1 Charging Contacts

iRobot Roomba 890 Charging Contacts Replacement, Charging Contacts: step 1, image 1 of 2

iRobot Roomba 890 Charging Contacts Replacement, Charging Contacts: step 1, image 2 of 2

Use a Phillips #2 screwdriver to remove the 7.7 mm screw.
Remove the yellow brush head.

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Step 2

Place the Roomba facedown, with its bottom facing you.
Use a Phillips #2 screwdriver to remove the two 11 mm screws.

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Step 3

Remove the battery plate.
Remove the battery by pulling directly up on the grey pull tabs.

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Step 4

Use a Phillips #2 screwdriver to remove the four 11 mm screws.
Remove the bottom plate of the Roomba.

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Step 5

Turn Roomba face up.
Remove the dustbin by pressing the release button on the top side of the Roomba and pulling it straight out.

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Step 6

Using the opening tool, remove retaining band.
Use the removal tool to remove the face plate as well.
Pry up slowly around the edges to prevent damage to the plastic components.

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Step 7

iRobot Roomba 890 Charging Contacts Replacement: step 7, image 3 of 3

Use a Phillips #1 screwdriver to remove the two 9.5 mm handle screws.
Use a Phillips #1 screwdriver to remove the fourteen 9.5 mm top plate screws.
Lift the top plate off.

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Step 8

Locate the charging contact wire connection to the motherboard.
Release the connector.
Pull gently on the white plug, not the wires themselves.

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Step 9

Use a Phillips #1 screwdriver to remove the four 9.3 mm bumper sensor screws.

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Step 10

Use a Phillips #1 screwdriver to remove the two 9.3 mm screws holding the charging contact backings in place.
Remove the charging contact backings.

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Step 11

Use the iFixit opening tool to gently pry down on the charging contact, on the side closest to the cliff sensor.
With the charging contact dislodged, pull it through the Roomba housing.

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