How to replace carbon brushes on electric chain saw

1. Preparation workReplacing the carbon brushes of an electric chain saw requires some tools, such as screwdrivers, Phillips screwdrivers, nut wrenches, etc. Before starting the replacement, make sure the electric chain saw is completely powered off and remove the battery.
2. Disassemble the carbon brush
3. Position the carbon brush

1.find where the carbon brushes are located on the casing of the electric chainsaw. Usually the carbon brush is installed in the motor part of the machine, and the specific location can be found inside the electric chain saw and in the accessories list.

2. Remove the covering

Remove the carbon brush cover and screws. You can usually use a Phillips screwdriver to remove the screws and gently remove the cover. Be careful not to damage the carbon brush.

3. Remove the carbon brush

Use a nut wrench to unscrew the nut of the carbon brush, remove the carbon brush, and check with your hands whether the carbon brush is worn or deformed.

3.Replace new carbon brushes

1.Buy new carbon brushes

Purchase new carbon brushes that match the model and brush size of your electric chain saw.

2.Replace with new carbon brushes

Insert the new carbon brush into the motor and secure the nut with a nut wrench. Insert the covering back into its original position and secure with screws.

3.Test the electric chain saw

Insert the battery and turn on the power, start the electric chain saw and watch the new carbon brushes perform. If everything is working properly, the electric chainsaw should be able to work properly.

【Precautions】

1. When replacing carbon brushes, be sure to carefully familiarize yourself with the internal mechanism of the electric chain saw to ensure correct operation.
2. When removing and replacing carbon brushes, prevent dust, carbon brush debris and other debris from appearing inside the electric chain saw, so as not to affect the normal operation of the electric chain saw.
3. When replacing the carbon brush, compare the wear and tear inside the electric chain saw. If the internal drainage system is dirty, it can be cleaned.
4. When replacing carbon brushes, follow the recommendations of the electric chain saw manufacturer or the instructions in the manual, follow the correct process, and avoid any unnecessary safety hazards.