What Is Percussive Maintenance?

What is Percussive Maintenance?

Unlocking the Secrets of Percussive Maintenance

Welcome, my curious readers, to the intriguing world of percussive maintenance! Have you ever wondered what exactly percussive maintenance is? If you’re imagining a handyman wielding a drumstick to fix a broken appliance, well, you’re not too far off! In this article, I will unravel the mysteries of percussive maintenance and explain how it can be an effective troubleshooting technique. So, let’s dive in!

Key Takeaways

  • Percussive maintenance is a troubleshooting method that involves striking a malfunctioning device to fix it.
  • The impact force from hitting the device can dislodge stuck parts, realign misaligned components, or fix loose connections.

What is Percussive Maintenance?

Percussive maintenance, often referred to as “a good whack,” is a troubleshooting method that involves striking a malfunctioning device to restore its functionality. This unconventional approach is based on the principle that a mechanical or electrical issue may be resolved by dislodging stuck parts, realigning misaligned components, or fixing loose connections through an impact force.

When Did Percussive Maintenance Originate?

Believe it or not, percussive maintenance has been around for decades, and it was initially discovered by chance. Mechanic and repairmen from various fields stumbled upon this technique while trying to repair stubborn and temperamental machinery. It quickly became apparent that giving a well-timed whack on the side of a broken device could work miracles and bring it back to life.

What Devices Can Benefit from Percussive Maintenance?

Percussive maintenance has proven to be remarkably effective on a wide range of devices, including:

  1. Old televisions that suddenly lose their picture or flicker uncontrollably.
  2. Printers that jam frequently or refuse to pick up paper.
  3. Misbehaving computer keyboards with unresponsive keys.
  4. Non-functioning car radios that mysteriously stop playing music.
  5. Washing machines that get stuck mid-cycle.

When Should Percussive Maintenance Be Used?

While percussive maintenance may seem like a magical fix for all device malfunctions, it is essential to exercise caution and use it sparingly. Here are a few things to consider:

  • Use percussive maintenance as a last resort after trying other troubleshooting methods.
  • Only apply percussive maintenance to devices that are already malfunctioning, rather than as a preventative measure.
  • Be gentle with your strikes to avoid causing further damage.

The Science Behind Percussive Maintenance

Although percussive maintenance may seem like a primitive solution, there is a scientific explanation behind its success. The impact force transmitted to the device can help realign or unstick mechanical parts. Additionally, the kinetic energy generated by the impact can eliminate dust, corrosion, or oxidation on electrical contacts, restoring the flow of electricity.


So, there you have it – percussive maintenance in all its glory! While it may not be the most conventional troubleshooting method, when used correctly, it can be a practical solution for certain device issues. Just remember to exercise caution and use it as a last resort. Happy percussive troubleshooting!