Hello,
Here are the instructions on how to replace the clock or spiral spring for you to see in the diagrams below. Can you please shoot a quick video with your phone so we can hear the noise? That would be great. You can upload it here with your response. Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Images (Click to make bigger)
Tuesday, November 19th, 2019 AT 9:50 AM