Remove the battery operated movement retaining nut with an adjustable wrench.
How to remove the movement from a wall clock.
Lift off the minute hand then the collet.
If you have a second hand this will normally pull off.
Next lift off the hour hand.
If you have a clock you like and the mechanism that runs it stops working you can replace it yourself.
To remove the clock movement you will need to remove the clock hands first.
Clock movement replacement only require two measurements and then you can choose the correct movement and clock hands.
Support the movement with your free hand as you turn the nut.
The trick is buying the.
This is a good diy to learn.
Use your fingers or a set of needle nose pliers to carefully remove each of the clock s hands one at a time from the hand shaft which is the anchor in the center of the clock that all of the hands are attached to.
On some clocks the hour hand will have a small clip or screw holding it in place which you will need to simply remove.