Grandfather Clock Moon Dial Mechanism
If you have a grandfather clock with moon phase follow these instructions.
Grandfather clock moon dial mechanism. Offering electric battery and quartz clock movements to replace or repair old clock mechanisms with new clock parts. 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. Choose from quartz clock movements like time only chiming and pendulum to atomic clock movements and other specialty clock movements. 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.
Another cause for the inconsistency could be the moon dial. To set moon dial apply slight pressure with your fingers to the front of the moon dial. Clock parts is a manufacturer and distributor of clock movements parts and mechanisms. A one half rotation of the disk occurs every 29 5 days which is one lunar cycle.
Sometimes the moon dial on a grandfather clock refuses to turn. Moving the moon dial. The moon dial or lunar phase dial is not of any practical use to most of us in our modern times. Check the platform where the grandfather clock has been stationed.
To fix this problem open the door or panel by the clock face. Its place on current production grandfather clocks is more out of a sense of tradition than anything else. Step 5 the moon dial. 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.
Find the click spring. Check out our large selection of clock works dials hands inserts motors movements and clock kits. Now reset the moon dial with the observed moon phase. Step 6 check the level.
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. You can rotate the moon by gently pressing the dial. Mudder quartz clock movement mechanism with 170 mm 6 7 inches clock hands for diy wall clock 17 25 inch 17 mm shaft length 4 3 out of 5 stars 532 8 99 8. Grandfather clock moon dials consist of a round disk displaying two pictures of the moon.
Rear of modern clock dial showing moon dial mechanism. 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. The moon dial on a grandfather clock also gave the manufacturers of the clocks to add a personal touch to their grandfather clocks. 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.