Wind the spring as far as it will go.
How to fix a wall clock pendulum.
Dried oil and debris can clog and stop the clock mechanism.
Brushing the mechanical works with a soft brush such as a paint brush should dislodge any dust or dirt.
Inspect the battery compartment for corrosion you will likely see a bloom of blue and white or green and white mold around the ends of a battery.
Lengthen the pendulum by turning the screw mechanism to the left 1 2 turn.
Open the back door of the clock carefully with a small screwdriver.
Locate the adjustable weight or screw mechanism near the pendulum arm.
If dried oil is visible gently brush it away.
Step 2 put on gloves and pull the batteries out with tweezers or tongs.
Shorten the pendulum by turning the screw mechanism to the right 1 2 turn.
A pendulum too high causes the clock to run fast.
Open the battery compartment with your fingertips and nails or use a screwdriver to open it.
If your pendulum clock has lost its best beat you can get it back in time with a bit of beat education and simple tools.
Dabbing a few drops of clean oil on the area then restarting the pendulum should get the clock running again.
Understanding the mechanics of your cherished time piece will help you fix problems that can occur without having to drag the clock to a repair specialist.
The verge is the wire from which the pendulum hangs.
Check to see if the spring is in working order.
Check your clock with a bubble level and find where it needs to be shimmed.