The hour hand is loose, although the wheels of the pointer mechanism operate normally, but because the pointer is loose, it will stagnate, and when the watch changes the Angle, the watch hand will freely rotate or fall; At this time, if it touches the second hand, it will cause a stop.
The solution is to shrink the aperture of the watch hand, the hour sleeve is longer, you can put the needle clip on the handle, tighten the handle chuck can evenly shrink the aperture.
Sometimes it is not the second hand tube loose, the second hand tube and the second hand piece will also occur when the riveting loose, then you can put the hour stick on the punch anvil: gently tap the end of the needle tube to make it riveted.
If the needle tube is fixed in the second axis Zen and difficult to remove, the time wheel can be removed, the time axis and the second hand tube can be exposed to hold the needle tube and rotate out vertically.
If the hour and minute hands of the alarm clock are loose, they must be sent to the repair shop for repair.
The alarm clock may be due to the shock is too strong to make the hour and minute hands loose, we have no maintenance tools, can not repair themselves, or send the repair shop to repair the clock master repair is more suitable.
If the internal components are not damaged, it is good to change the hour hand, if you do not recommend or go to the person who will help you, the problem of the pointer is not a big problem, the problem is that the components inside you are not damaged.