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Aug 14, 2026

How Do I Switch An Angle Grinder From Reverse To Forward Rotation?

You can resolve the issue of the angle grinder spinning in reverse by reconnecting the wires in the correct order as follows:

 

Ensure the angle grinder is disconnected from the power source for safety.

 

Open the angle grinder's housing, locate the motor's armature windings, and inspect the wiring connections.

 

If the wiring is incorrect, you need to change the connection order. Specifically, connect the power leads to the opposite polarity terminals on the armature windings. This reverses the direction of the current flow, allowing the angle grinder to spin in the correct direction.

 

After reconnecting the wires, reconnect the power supply, start the motor, and verify that it is spinning in the correct direction.

 

If the above steps do not resolve the issue, the motor itself may be faulty; in this case, you should seek professional assistance for repairs or motor replacement.

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