Pendulum Wall Clock Runs Slow

Pendulum bob with rate adjustment french time and strike.
Pendulum wall clock runs slow. Lengthen the pendulum by turning the screw mechanism to the left 1 2 turn. Use the following rules to adjust the pendulum nut. A pendulum too high causes the clock to run fast. Changing the speed of time keeping is accomplished by moving the pendulum disk up or down.
You may be able to replace the escape wheel with one that has fewer teeth which will require a longer pendulum. To slow the grandfather clock down move the pendulum disk down by turning the adjustment nut to the left. Moving a clock to a higher elevation will slow it down as the air is thinner. Too low causes the clock to run slow.
Locate the adjustable weight or screw mechanism near the pendulum arm. Fixing a clock that runs too fast can be as easy as turning a screw. If the clock is running slow turn the pendulum nut clockwise to increase the rate. If it does not have a little slt that has and s and f on each side then it can not be adjusted go to walmart or a hobby shop and buy a new closck mechanism.
Increasing the ambient temperature of a clock will slow it down from the expansion and lengthening of the pendulum unless the pendulum is a compensating type. Denser air causes the pendulum to move more slowly. The movement that s in the clock also does not appear to be a very strung runner rather weak pendulum swing. The clock will run slower.
It may take up to two weeks to properly set a clock that runs fast. Shorten the pendulum by turning the screw mechanism to the right 1 2 turn. Clocks with an interior or exterior pendulum have adjustment screws either on the pendulum or through a hole in the top of the clock. They are cheap and.
If the clock is running fast turn the pendulum nut counterclockwise to decrease the rate. To speed up the clock tighten the nut turn it toward your right. Push the bob up to make the clock run faster and push the bob down to make it slower. Adjust the pendulum up or down.
A clock that runs quickly still works fine. To slow down the clock loosen the adjustment nut turn it toward your left. Can we see the movement. It just needs a simple adjustment.