The shorter you make the pendulum the faster the grandfather clock.
How to adjust pendulum on wall clock.
It is relatively easy to adjust the pendulum on a clock if follow some simple instructions.
Adjustment nut on the pendulum if your clock has a small nut on the bottom or another place on of the pendulum then use this method.
There are two methods of adjusting the time regulation on your pendulum clock.
If the pendulum stays in the clock it may scratch the inside of the case as well as change the beat and then the clock may not work.
Adjusting the speed of the clock is accomplished by moving the pendulum disk bob up or down.
Speed up turn nut left to right slow down turn right to left the longer you make the pendulum the slower the grandfather clock.
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.
How to set the beat of the pendulum clock.
Simply start the pendulum swinging and move the case gently until the tic and toc are in good balance.
A clock that leans to the left or right at the slightest angle will throw your pendulum into pandemonium or stop it in its daily tracks for tracking good time.