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Introduction

The Milwaukee M18 2891-20 Bluetooth Jobsite Speaker is built for durability, but like any frequently used tool, its speaker can wear out or become damaged over time. If you’re experiencing distorted sound, reduced volume, or no audio at all, replacing the speaker can restore performance and extend the life of your device. This guide will show you how to safely access and replace the old main speakers.

What you need

Step 1 Driver Assembly

Milwaukee M18 2891-20 Main Drivers Replacement, Driver Assembly: step 1, image 1 of 3

Milwaukee M18 2891-20 Main Drivers Replacement, Driver Assembly: step 1, image 2 of 3

Milwaukee M18 2891-20 Main Drivers Replacement, Driver Assembly: step 1, image 3 of 3

Remove the battery before beginning disassembly.
Use a 2.5 hex bit head screwdriver to remove the six 14 mm outermost screws located on each end of the speaker.
Insert an pry tool underneath the red decal located on the side of the speaker.
Pry up slowly to unclip the two clips, one under each end of the decal, that are holding it to the speaker and remove the decal.

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Step 2

Use a Phillips #2 screwdriver to remove the three 14 mm screws that were underneath the red decal, and the two screws above the battery port.
Remove the four 14 mm Phillips #2 screws that are in the corners holding the front speaker cover.

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Step 3

Insert a pry tool in between the speaker cover and the speaker and gently pry the front speaker cover off of the speaker.
Remove the speaker cover.

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Step 4

Use a Phillips #2 screwdriver to remove the five 14 mm screws on the ends of the speaker box.

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Step 5

Use a Phillips #2 screwdriver to remove the eleven 14 mm screws securing the driver assembly.
Use a pry tool and gently pry the driver housing up.
Lift the driver housing with care not to strain or damage the connected cables.

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Step 6

Disconnect the two driver JST connectors.
Disconnect the driver assembly ribbon cable.
Fully remove the driver assembly.

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Step 7 Main Drivers

Milwaukee M18 2891-20 Main Drivers Replacement, Main Drivers: step 7, image 1 of 2

Milwaukee M18 2891-20 Main Drivers Replacement, Main Drivers: step 7, image 2 of 2

Use a Phillips #2 screwdriver to remove the eight 14 mm screws securing the two main drivers.

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Step 8

Desolder the wires that are connected to the main speakers as shown.
Use caution while using the soldering iron.
If you're unfamiliar with soldering, please review the How to Solder and Desolder Connections guide.
Gently remove the drivers.

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Conclusion

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

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