Quick Fix: How to Replace the Brushes on a Makita Grinder

Finish Nailer Repair - Replacing the Driver Guide (Ridgid Part # 79004001022)

If you use your grinder frequently, and want it to last more than a year or two, then at some point you're going to have to replace the brushes. When brushes wear down, your tool can lose continuity, which means it won't run correctly--if it runs at all. Luckily, brushes are inexpensive and the repair is an easy one. This article will show you how to replace the brushes in a Makita grinder. 

Quick Fix: How to Replace the Brushes on a Makita Grinder

Remember to use our Makita parts finder to find the right brushes for your Makita tools. 

Replacing the Brushes

1. Remove the covers

Remove the screws that secure the cover. Remove the top cover, the lock button, then the bottom cover.

Quick Fix: How to Replace the Brushes on a Makita Grinder
 

2. Remove the old brushes

Move the brush spring to the side.

Quick Fix: How to Replace the Brushes on a Makita Grinder

Use your needle-nose pliers to remove the wire lead.

Quick Fix: How to Replace the Brushes on a Makita Grinder

Pull the brush away from the holder.

Quick Fix: How to Replace the Brushes on a Makita Grinder

Repeat these steps on the other side.

Quick Fix: How to Replace the Brushes on a Makita Grinder
 

3. Install the new brushes

Slide the brush into place in the holder.

Quick Fix: How to Replace the Brushes on a Makita Grinder

Set the brush spring in place over the brush.

Quick Fix: How to Replace the Brushes on a Makita Grinder

Connect the wire lead to the grinder.

Quick Fix: How to Replace the Brushes on a Makita Grinder
 

Repeat these steps on the other side.

Quick Fix: How to Replace the Brushes on a Makita Grinder
 

4. Replace the covers

Set the back cover into place and position the lock button back in the tool. Then attach the top cover and tighten the screws to finalize the repair.

Quick Fix: How to Replace the Brushes on a Makita Grinder

Conclusion

And that's how easy it is to replace the brushes on a Makita grinder. This repair will help maintain strong continuity in your tool and will keep you working rather than waiting on a repair shop.

Remember to use our power tool search to find all the parts for your entire arsenal of power tools.

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