QA

Quick Answer: How To Fix Grandfather Clock

What causes a grandfather clock to stop?

Often a pendulum clock will stop when it has been moved, bumped or even a too aggressive push to restart a pendulum. It is not broken, only out of beat. This only takes a few minutes to readjust and all pendulum clock owners should learn how as this will happen eventually.

How do you fix a grandfather clock that stops?

1) Examine the dial on the grandfather clock and check to make sure the hands are not touching or hanging on any parts of the dial or second hand. 2) Check the leveling of the grandfather clock. There are 4 adjustable levelers on the bottom corner of most grandfather clocks.

Can a grandfather clock be fixed?

The cost of servicing a grandfather clock can vary between $100 and $2,500, depending on what services are necessary. Normal servicing is not too costly while repairing and replacing parts can quickly add up.

How do I fix the weights on my grandfather clock?

A clock can be overwound, resulting in the weights being stuck in the highest position. When this happens, gently move the minute hand past the quarter hour and listen for the chime. This should release the weight. When winding, be sure you can see the top of the weight and then stop to avoid overwinding.

Why grandfather clock pendulum stops?

The reason a clock pendulum often stops swinging, after being moved, is because the clock case now leans at a slightly different angle then it did at its former location. A clock is “in beat” when the tick and the tock are evenly spaced.

What causes a pendulum to eventually slow down and stop swinging?

A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity. The swing continues moving back and forth without any extra outside help until friction (between the air and the swing and between the chains and the attachment points) slows it down and eventually stops it.

What causes a clock to stop?

A clock that is out of beat is likely to stop because the pendulum is not receiving the optimum impulses to keep it swinging. If it’s badly out of beat it will stop within a few minutes. If it’s only slightly out of beat it could run for days but will eventually stop earlier than it should.

How do I reset my grandfather clock after moving?

Rotate the minute hand counterclockwise to avoid playing the melody. Most grandfather clocks play a melody and chime on the hour. In order to set the time without playing the melody, move the minute hand counterclockwise. Winding the minute hand 1 full rotation counterclockwise will set the clock back by 1 hour.

Why won’t the pendulum keep swinging?

Pendulums must swing freely. If a clock pendulum touches anything during a swing, it stops. Often, a pendulum strikes the case after a clock is moved to a new location.

How long does a grandfather clock last?

Most quality new grandfather clocks will run about 20+ year if you set one up and never maintain it, but oiling every few years may make the clock last a lifetime (or two).

How much does it cost to repair a clock?

Clock repair price list Type of clock Estimated price Time only clock $180 to $300 Clock with an hour strike $320 to $400 Clock with an hour strike and tune $380 to $500 Anniversary clocks $145 to $200.

How do you fix a grandfather clock that chimes the wrong hour?

There is a simple fix for this issue if your grandfather clock is striking the wrong hour. When your grandfather clock strikes the next hour, count the number of strikes. Move only the shorter hour hand to the number on the dial that you just counted when the clock chimed.

Should the weights on a grandfather clock drop evenly?

Yes, the order is critical for proper function. On 99% of floor clocks (grandfather/grandmother) with three weights, the heavier weight goes on the right-hand chain hook or pulley as you are FACING the clock. The two heavier weights go on the center and right hooks or pulleys.

What do the three weights on a grandfather clock do?

The three weights provide power to the hour strike (left weight), time (center weight), and chime melody (right weight). Without these weights, the Grandfather Clock would not operate. Each weight is different and must be properly hung from the movement (left, center, right) to ensure proper operation.

Why does only one weight move on my grandfather clock?

If the clock is running but not chiming, then only the center weight will drop. Typically, what we find is that the grandfather clock has not been serviced and the oil has dried up in the movement and therefore the chiming side of the clock is hung up, or worst, worn out.

Why does my pendulum stop?

A pendulum stops oscillating because it loses energy when it is converted into heat. Even without air friction, the friction which exists with the point around which the pendulum rotates causes the system to lose kinetic energy and eventually stop.

How do you reset a Howard Miller grandfather clock?

Turn the adjustment nut on the pendulum disk to change the speed of timekeeping. Turn the adjustment nut to the left to slow the clock down. Turn the adjustment nut to the right to speed the clock up. Turn it one complete turn for each half minute you wish to increase or decrease the time keeping.

Are grandfather clocks worth anything?

Expect that your grandfather clock could be worth anywhere from $200 to $20,000 depending on the features and the condition of the clock. If you are willing to sell an antique clock and be fair about the overall pricing, chances are you will make quite a bit of money off of it.

Can you unwind a clock?

Luckily, the truth is that you can’t over-wind your clock. A clock mainspring is made of spring steel and is about the width of a ruler (but not quite as thick). They are on average 7 to 8 feet long! One end of the mainspring hooks on a winding arbor (the thing your key goes onto when you wind it).

How do you clean and oil a grandfather clock movement?

Use a non-ammonia glass cleaner and a soft lint-free cloth. Spray the cleaner directly on the cloth, then wipe down the glass outside the clock. Open both the large door that covers the pendulum and the small door that covers the clock face. Wipe down the inside.