If so replace the cables with new ones and see if it works or not.
How to fix a wall clock that runs slow.
To slow down the clock loosen the adjustment nut turn it toward your left.
If they are getting a collision or there is unnecessary friction among them smoothen out the edges of the handles with a piece of cloth.
The bob will settle lower making the effective length of the pendulum longer.
Do you see any damage to the wires.
If not there may be internal damage.
Wind the clock if it has stopped running.
Each turn of the screw slows the clock by two minutes per 24 hour period.
How to repair an old wall clock if your wall clock is off you will definitely replace the new battery if it remains dead.
Gently take off the compartment and take a look at the connections.
How to troubleshoot wall clocks.
The first and easiest problem to fix is restoring the clock s battery power which is done by removing the battery from the back of the clock and replacing it with a fresh one.
The clock will run slower.
If your clock is running slow then there might be an issue with the wiring.
It is possible to install the battery upside down where the battery is.
You should hear a ticking sound.
Use the fingers of your dominant hand to gently turn the regulation screw.
Turning the screw to the left will lower the pendulum slightly and slow down the clock.
Open the door and bring the pendulum all the way to the side then let.
Swing the pendulum on the inside of the clock if it has a pendulum.