How To Adjust Wall Clock Speed
To speed up the clock tighten the nut turn it toward your right.
How to adjust wall clock speed. However you might stop hearing this sound when the momentum of the pendulum changes or slows. How to adjust an antique clock. The bob will rise making the effective length of the pendulum shorter and the clock faster. People have to keep in mind that antique clocks are often hundreds of years old.
Pendulum clocks with a time adjustment arbor french and american mantel clocks the time adjustment arbor is a square shaft that is much smaller than the winding arbors. Use the adjustment nut. If you do this and keep a record of how much it is turned each week you should be able to adjust the clock s accuracy to within a minute or two a week. Turn it to the right to move the disk up and to the left to lower it.
Most pendulum clocks contain adjustment or rate nuts that allow you to alter the length of the pendulum to either increase or decrease the amount of swing. On clocks with a pendulum move the pendulum disk up to speed up the clock or down to slow it. Each antique clock was made by hand without using electric tools and without the aid of computerized machines. It is usually.
Use the following rules to adjust the pendulum nut. To accurately adjust the clock make the adjustments once a week when the clock is wound.