Speed up turn nut left to right slow down turn right to left the longer you make the pendulum the slower the grandfather clock.
How to adjust pendulum on wall clock.
Adjusting the speed of the clock is accomplished by moving the pendulum disk bob up or down.
Clock with a pendulum computer accurate timepiece.
It is relatively easy to adjust the pendulum on a clock if follow some simple instructions.
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.
How to set the beat of the pendulum clock.
For wall clocks always remove your pendulum before taking the clock off the wall.
Simply start the pendulum swinging and move the case gently until the tic and toc are in good balance.
Don t worry about getting a level out and finding a perfect plane.
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.
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.