Step 1: The washing machine is disconnected from the power source prior to starting any repairs.
Step 2: The faulty timer knob on the appliance is identified. It can be found at the top center of the washing machine.
Step 3: The timer knob is extracted by pulling it away from the appliance.
Step 4: After the knob is detached, the outer white cap is removed and the mounting screw located beneath it is unscrewed.
Step 5: The damaged timer knob is taken out from the shaft of the washing machine.
Step 6: The new timer knob is grabbed and placed onto the shaft of the washing machine.
Step 7: The knob is fastened securely by tightening the mounting screw beneath the white cap.
Step 8: The white cap is replaced onto the timer knob.
Step 9: The functionality of the new timer knob is verified by selecting various cycles and confirming that the washing machine operates correctly.
Step 10: The washing machine is reconnected to the wall outlet.
Please remember, these instructions are served as general guidance and should always be utilized alongside the manufacturer's manual, if one is accessible.