In order to determine how to fix a click torque wrench, it is first important to identify what type of click torque wrench it is and to examine the problem. Depending on the type and the extent of the problem, the solution may require simple maintenance or more extensive repair.
For basic maintenance of a click torque wrench, the wrench should be regularly oiled, cleaned, and checked for wear and tear. A damaged component, such as a cracked or damaged reverse-torque mechanism, should promptly be replaced.
If a spring is damaged or worn out, it should be replaced or repaired.
If more extensive repair is necessary, it is important to determine which parts need to be replaced or repaired. An experienced technician should be consulted if the repair is beyond the expertise of the operator.
The technician will be able to diagnose the problem and point out which parts need to be replaced or repaired.
It is also important for operators to read the owner’s manual for troubleshooting tips and step by step instructions for repair. Regular maintenance and repair of a click torque wrench can help to ensure reliable functionality, accuracy of operation, and precision.
Why is my torque wrench not clicking?
If you have been using the wrench regularly, it is possible that the click has worn out and needs to be replaced. Another possibility is that the task requires too much torque for the wrench, and it is not calibrated accurately or precisely enough.
Furthermore, if the internal mechanism is blocked or has seized, you will also not get the clicking sound you are expecting. It is also possible that the spring inside the wrench has broken, making it unable to click when the required torque is achieved.
Lastly, it is possible that the click has been adjusted and turned off. In any case, you should check your torque wrench according to the manufacturer’s instructions before using it.
Do all torque wrenches click?
No, not all torque wrenches click. A traditional or mechanical torque wrench emits a clicking sound when the desired torque is reached. This type of torque wrench has an adjustment knob installed and an internal mechanical ratchet that allows it to measure and apply torque.
Digital torque wrenches, on the other hand, do not click. Digital torque wrenches measure and display the torque being applied and can be set to a predetermined torque value. When the set torque is reached, the tool beeps or vibrates, but does not click.
How would you check if a torque wrench is working properly?
To check if a torque wrench is working properly you should first make sure it is clean and undamaged. Connect the torque wrench to the desired socket and input the desired torque setting on the twist cap or digital display.
Then, with a weight that is calibrated or known, apply pressure onto the torque wrench and see if it is close to the desired torque. To ensure accuracy and reliability, the torque applied should be within the accuracy of the wrench.
If the desired torque is not achieved, the torque wrench may need tuning, calibration, or service. Additionally, if the torque wrench has a clicker feature, it can be tested by increasing the torque until the clicker engages and releases, with no sound occuring until the desired torque has been reached.
If there is sound at a lower torque setting, or it is not reaching the desired torque, the torque wrench should be serviced or recalibrated.
What happens when a torque wrench doesn’t click?
When a torque wrench does not click, it usually indicates that the tension setting is not properly adjusted. If the tension setting is too low, the wrench will not click, even when the correct amount of torque is applied.
The way to remedy this situation is to adjust the tension setting of the torque wrench. To do so, you will need to consult the wrench’s instruction manual for the proper tension setting to achieve the desired torque.
It is important to be precise here, as applying too much torque can damage the fastener or the application, while applying too little torque will fail to provide adequate connection strength between the parts.
Once the tension setting has been properly adjusted, the torque wrench should apply the correct amount of torque and click when the desired amount is reached.
Can you over tighten using a torque wrench?
Yes, it is possible to over tighten using a torque wrench. A torque wrench is a tool that is used to apply a specific amount of torque to a fastener such as a nut or a bolt. It is important to use a torque wrench correctly to achieve the desired level of torque, since too much torque could cause serious problems such as damage to the fastener or even to the tool itself.
If too much torque is applied, the fastener could be over tightened, resulting in stripped threads or other damage. That said, some degree of over tightening when using a torque wrench is unavoidable, it is important to ensure that the amount of torque applied is within the recommended range for that particular fastener.
Additionally, it is important to inspect the fastener after use to ensure that it is not over tightened.
Do you torque the nut or the bolt?
The short answer is, it depends. Generally, when tightening a nut and bolt combination, the nut should be torqued and not the bolt. This is because the nut is more easily torqued than the bolt; when the nut is torqued, the friction created between the nut and the bolt will cause the bolt to be clamped tight.
Torquing the bolt can lead to potential issues, such as stretching or breaking the bolt.
When accessing a fastener already in place, it’s important to tighten or loosen both the nut and the bolt. This helps ensure that the nut and bolt are correctly aligned and functioning as they should.
If only the nut is tightened, the tensioning could cause the bolt to become loose. If only the bolt is tightened, it could be pulled out of the nut or cause unnecessary stress on the fastener.
For extra precaution, it is best to secure both the bolt and the nut with a wrench. By steadying the bolt with one wrench and operating the nut with the other wrench, it prevents the possibility of the bolt turning with the nut, thus creating an uneven tightening.
Can a torque wrench be repaired?
Yes, a torque wrench can be repaired. Depending on the type of repair needed, it is recommended that the wrench be sent to a certified service center for assessment, diagnosis and repairs. Repairs may involve replacing the torque wrench’s internal components, recalibrating, or replacing the handle or other parts in the wrench.
If you have a less expensive, basic torque wrench without any built-in calibration features, you may be able to complete simple repairs yourself. However, all torque wrenches require occasional maintenance and calibrations in order to remain accurate and reliable.
Regular maintenance and calibration will help to reduce wear and tear on each of the torque wrench’s components and ensure its accuracy.
Does temperature affect torque wrench?
Yes, temperature can affect the accuracy of a torque wrench. The exact impact of temperature is dependent on the type, size and make of the torque wrench being used. The accuracy of the wrench can be affected by temperature changes due to the effect of thermal expansion and contraction on the material from which the torque wrench is made.
Thermal expansion and contraction can cause changes in the length and size of the torque wrench, in turn resulting in a change in the torque accuracy. For this reason, it’s important to store and use a torque wrench between the recommended ambient temperature range (typically from 0°F to 160°F).
If a torque wrench is exposed to temperatures outside this range, it is important to recalibrate the wrench before use to ensure accuracy.
How long are torque wrenches good for?
The useful life of a torque wrench is dependent on several factors, such as the type and model of the wrench, how often it is used, how well it is maintained, and the environment in which it is used.
For example, if a torque wrench is stored improperly, exposed to extreme heat or cold, or otherwise mistreated, it may not be reliable. Likewise, if a torque wrench is used every day in a professional shop, it may become unreliable more quickly compared to one that is occasionally used in a home garage.
In general, most experts recommend replacing a torque wrench after about five years or 5,000 cycles of use. This will help ensure that the wrench remains accurate and reliable during operation. Additionally, if a torque wrench shows signs of wear or has a weakened handle, it should be replaced immediately to avoid a potential safety hazard.
Finally, even if the torque wrench’s initial accuracy is still within the accepted range, regular calibrations are recommended to ensure accuracy over time.
Is it OK to loosen bolts with a torque wrench?
Yes, the general practice is to use a torque wrench when loosening bolts. The torque wrench provides an adjustable amount of turning force and is designed to allow the user to apply the exact amount of force necessary.
This limits the risk of over-torquing and damaging the bolt, threads, and other components. Some other common tools such as ratchets and impact wrenches may be used to loosen bolts, but should generally be avoided when precision is necessary.
It is best to use the right tool for the job which, in this case, is a torque wrench.