For wall clocks always remove your pendulum before taking the clock off the wall.
How to adjust pendulum on wall clock.
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.
How to set the beat of the pendulum clock.
The shorter you make the pendulum the faster the grandfather clock.
Don t worry about getting a level out and finding a perfect plane.
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.
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.
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.
Simply start the pendulum swinging and move the case gently until the tic and toc are in good balance.
It is relatively easy to adjust the pendulum on a clock if follow some simple instructions.