Now reset the moon dial with the observed moon phase.
Grandfather clock moon dial mechanism.
The moon dial on a grandfather clock also gave the manufacturers of the clocks to add a personal touch to their grandfather clocks.
The moon dial or lunar phase dial is not of any practical use to most of us in our modern times.
The click spring is located just behind the moon dial itself.
Sometimes the moon dial on a grandfather clock refuses to turn.
Another cause for the inconsistency could be the moon dial.
When the center of the moon dial on your grandfather clock points to the 10 the lunar calendar is 10 days old and that will reflect what the moon will be that evening.
Pull the click spring back about a half inch from the teeth of the moon dial and then allow it to fall back into place.
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Its place on current production grandfather clocks is more out of a sense of tradition than anything else.
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Step 6 check the level.
Find the click spring.
Many of the older grandfather clocks or english tall case clocks as many people called them had a painting on the dial along side of the moons each dial has 2 moons to keep the calendar accurate.
We all know that when someone says something is running like clockwork they are referring to the precision accuracy of quartz clock movements or clock mechanisms just like ones we have for sale at klockit.
Read more if you have a certain clock you would like to duplicate please email some pictures to us of your idealistic clock and we can guide you through the clock parts needed.
You can rotate the moon by gently pressing the dial.
Observe the current phase that the moon is in.
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Grandfather clock moon dials consist of a round disk displaying two pictures of the moon.
If you have a grandfather clock with moon phase follow these instructions.
To fix this problem open the door or panel by the clock face.
To set moon dial apply slight pressure with your fingers to the front of the moon dial.
Your moon phase will need adjusting periodically because the lunar calendar is 29 1 2 days long and our monthly calendar is 30 31 days long.
From mini quartz clock movements to large mechanical grandfather clock kits we have the clock parts and supplies available for your projects.
Step 5 the moon dial.
Rear of modern clock dial showing moon dial mechanism.