how to repair dental handpiece

1. Schedule a Free Pick Up
2. Look Up the Warranty Information. Using our customized warranty tracking software, we determine if the handpiece is still covered under our repair warranty.
3. Diagnose the Problem
4. Disassemble the Handpiece if applicable
5. Clean the Handpiece
6. Check Impeller and Spindle for Wear and Nicks
7. Test for Concentricity. The concentricity gauge allows Hayes technicians to prevent bur deflection from exceeding .0011 inches, which reduces stress and potential damage to the handpiece turbine.
Overhaul Handpiece and Reassemble
Test Torque, RPM, and Noise
Deliver the Handpiece and Review Maintenance Procedures with your Staff. Local, convenient service from the handpiece experts. ...

Full Answer

How to maintain dental handpieces?

Drying – The next step in maintaining dental handpieces is to ensure thorough drying after surface cleaning the instrument. Lubrication – Oil should be sprayed directly into the air line until it is emitted from the head of the handpiece.

How do I lubricate my handpiece?

Lubrication – Oil should be sprayed directly into the air line until it is emitted from the head of the handpiece. This ensures that all of the internal bearings have been properly lubricated.

How to clean fiber optic headphones?

This process only requires a Q-tip and a small amount of alcohol. This will remove oil and debris from the surface of the fiber optics. As a result, discoloration will not occur and buildup will not develop on the surface.

How do you take apart a dental handpiece?

0:062:25W&H Disassemble Handpiece (English) - YouTubeYouTubeStart of suggested clipEnd of suggested clipUsing both hands grab onto your hand piece and twist. Towards yourself removing the sheath. Then theMoreUsing both hands grab onto your hand piece and twist. Towards yourself removing the sheath. Then the rear gear assembly. Pull the head gear. Middle gear assembly. And lastly you have the knee.

What are the common handpiece maintenance mistakes?

10 Common Handpiece Maintenance Mistakes. November 2, 2018.Poor Autoclave Maintenance. ... Using a Chemical Wipe Down on a Handpiece Before Sterilizing. ... Using an Ultra Sonic Cleaner. ... Removing a Handpiece Too Early. ... Lubricating the Incorrect Hole. ... Failure to Run Handpieces After Lubricating. ... Not Cleaning the Fiber Optics.More items...•

How do you replace a turbine in a handpiece?

1:166:32Dental Handpiece Turbine Installation - YouTubeYouTubeStart of suggested clipEnd of suggested clipHead do not use the pliers or other inappropriate tool to remove the end cap as it will cause damageMoreHead do not use the pliers or other inappropriate tool to remove the end cap as it will cause damage to your handpiece. You can then remove the worn turbine by pushing out from the. Front.

What are the steps for handpiece maintenance?

Tips for handpiece care & maintenanceExternal Cleaning. Clean the outer casing of handpiece with a soft to medium bristle brush and alcohol or warm water. ... Thermal Washer Disinfector. ... Lubricate & Clean Internally. ... Expel Debris and Excess Lubricant. ... Sterilize. ... Let Cool & Dry. ... Check Air Supply.

How do you lubricate dental handpieces?

0:512:48How To Lubricate Your Dental Handpieces - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe'll start by lubricating the micro motor we inject aerosol lubricant into the smaller hole theMoreWe'll start by lubricating the micro motor we inject aerosol lubricant into the smaller hole the smaller of the two large holes we inject it till it starts to pour out slightly.

Why are dental handpieces oiled?

Oil is the lifeblood of your dental handpieces, helping them to work smoothly and efficiently day in, day out. With the right care as well as cleaning, lubrication and sterilisation processes, you can maximise the lifespan of your handpieces while minimising unnecessary repairs and replacements along the way.

How do you repair a dental turbine?

1:288:05Dental Handpiece Turbine Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd the cartridge or the turbine is out of the handpiece. Until you get used to the process ofMoreAnd the cartridge or the turbine is out of the handpiece. Until you get used to the process of repairing turbines have two cartridges available one to work on the other for viewing purposes.

How do you remove a burr from a handpiece?

0:250:58How to Insert / Remove a Bur from Your Lares Highspeed HandpieceYouTubeStart of suggested clipEnd of suggested clipPosition the tip of the thumb on the button. Press the button hard and fast to allow the burr toMorePosition the tip of the thumb on the button. Press the button hard and fast to allow the burr to seat into the Chuck release the pressure on the button to remove a burr from the handpiece.

How does a dental handpiece work?

An air turbine handpiece is a dental abrasive device that rotates at high speed and uses compressed air as the driving force. It is characterized by its small size, light weight, and painless abrading due to its high-speed rotation, but its torque is small and noise level is high.

How do you clean a handpiece?

0:274:0110 Simple Steps to Maintain Your Handpiece - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you have a handpiece with some of the grooves like this one right here you're going to want toMoreIf you have a handpiece with some of the grooves like this one right here you're going to want to take a tooth brush. And just run it over the handpiece. Get anything that might be built up in those

How should dental handpieces be sterilized?

The acceptable methods of sterilization include chemical vapor sterilizers, dry heat, and autoclaves. Ethylene oxide gas is not recommended for dental handpieces.

How often should you lubricate dental handpieces?

Lubrication is an essential task when it comes to your low-speed dental handpieces. It is best to lubricate the motor of your device after every 5 autoclaves. Simply obtain a pen-shaped oiler and place up to 3 drops of the oil into the air tube of the drive mechanism.

How long should handpieces be sprayed for?

Lubrication and internal cleansing Holding the can upright, insert the nozzle into the base of the handpiece. Spray for 1-2 seconds into a tissue covering the handpiece head (or until the excess oil being blown into the tissue runs clean).

When should I oil my dental handpieces?

Almost all manufacturers are currently recommending that you clean and lubricate the handpiece before every autoclave cycle. Flush or purge the handpiece before removal from the air supply tubing.

Why sterilize handpieces?

The Center for Disease Control (CDC) mandates that dentists sterilize handpieces. Sterilization makes equipment highly susceptible to breakdowns due to the corrosive nature of the repeated heat and cool procedure. Prior to this, the old Midwest, Kavo and Star handpieces could go three years and more prior to failure.

What to do if your handpiece is hot?

If it starts feeling hotter than normal, stop and send handpiece for service. Continuing to run handpiece to its failure point typically results in additional damage to lower gear sets. Stopping prior to failure should minimize the extent of handpiece repair required.

What is low speed handpiece repair?

Low speed handpiece repair most always requires a thorough cleaning of all parts, usually by sonic cleaner, followed by the replacement of bearings. Bearings fail due to debris intrusion, and/or lack of lubrication. Low speed handpieces include: Surgical handpiece repair is similar to the repair of clinical nose cones.

Do handpieces need lubrication?

Handpiece Chuck Cleaning. Some handpieces are maintenance free, or Lube Free®, meaning the bearings do not require routine lubrication. However, periodic flushing of all handpieces will help ensure safe performance, and extend the life of bearings and chuck.

Can you clean a handpiece with alcohol?

Cleanliness is key here. Handpiece head and back cap can be cleaned with alcohol and a cotton swab. O-rings can be replaced with an explorer pick. However, electric handpieces and contra angles should be sent for repair due to the complex nature of assembly.

Learn More About Handpiece Repair

Want to learn more about handpiece repair. We have additional information regarding handpiece care and maintenance on our site. Our article titled Handpiece Repair is the cornerstone to what we do. Please see the following link for more: HANDPIECE REPAIR

Air Driven Handpiece Lubrication

Want to learn more about air driven handpiece lubrication. We always recommend the use of an automatic purge unit. However, if you do not have access to one please see the following video for our best practices in performing manual lubrication of air driven handpieces. Air Driven Handpiece Lubrication

Electric Contra Angle Lubrication

Want to learn more about lubricating your electric handpieces? Again, automatic purge units are always recommended, but a good manual flush can be achieved. Hint: Gravity certainly helps. Click the following link for a video specific to your electric handpieces. Electric Handpiece Lubrication

What is dental handpiece?

Dental handpieces are highly sophisticated instruments that require a high amount of diligence when it comes to maintenance protocols. Standard maintenance will keep the dental instruments running properly, ensure optimal safety, and will ensure the highest level of success for your practice.

What is the final step in maintaining dental handpieces?

Sterilization – The final step in maintaining your dental handpieces is the sterilization process. For this, simply go by the guidelines that have been established by the manufacturer of the device. Once the process has been completed, make certain that the instrument is completely dried.

What is the only requirement for dental handpieces?

Once installed, the only requirement is access to compressed air. Fiber Optics – The next step to properly maintaining dental handpieces is to ensure that you take the time to clean the fiber optics. This process only requires a Q-tip and a small amount of alcohol.

How to push oil through dental handpiece?

Remember, use pressurized air to push the oil through the dental handpiece, otherwise, the bearings will not be impacted. Run the Handpiece – Once your dental handpiece has been lubricated, you must run it. This will aid in distributing the oil all the way through the bearings, as well as the chuck mechanism.

How long should you flush a handpiece before cleaning?

Surface Cleaning – According to the guidelines as set forth by the Centers for Disease Control, before removing the handpiece from the supply hose water should be flushed through the functioning dental handpiece for at least 30 seconds. This aids in removing contaminants.

Why Am I in Constant Need of Handpiece Repair?

So, What Can We Do to Help?

What About Electric Motor Driven High Speed Handpieces?

So, What Can Doctors and Staff Do to Help?

What About Our Low Speed Handpieces?

• Low speed handpiece repair most always requires a thorough cleaning of all parts, usually by sonic cleaner, followed by the replacement of bearings. Bearings fail due to debris intrusion, and/or lack of lubrication. Low speed handpieces include: 1. air driven motors 2. nose cones 3. straight attachments 4. contra angles 5. hygiene handpieces Surgic...

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