Replace the X-axis stepper motor
Open the back service lid.
1. Unplug the connector to the X-axis motor.
2. Screw off the two screws on the holder of the motor (5mm Hex wrench).
3. Screw off the two screws on the timing gear (1.5mm Hex wrench).
4. Screw off the four screws on the motor (3mm Hex wrench).
5. Replace the X-axis motor.
6. Install the new X-axis motor on the machine.
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