In the daily use of the wrench, it is necessary to develop a good habit of regular maintenance and cleaning. If you are not very good at maintenance, it is not recommended to disassemble the wrench for cleaning, because if you do not understand the structure of the wrench and do not have auxiliary maintenance tools, it is easy to cause the wrench to be dislocated. Here's how to clean and maintain it without removing the wrench.
Add oil through the connection between the wrench and the air pump. While refilling, press the trigger from time to time to let the oil in. Then connect the positive and negative rotations of the air pump, and press the wrench respectively to discharge the dirt in the wrench. After repeating the above action a few times, the dirt inside the wrench can be washed away.
If you want to keep the look clean. Regularly add lubricating oil to the three-point control valve, drain the accumulated water in the three-point control valve, and clean the air filter cotton of the wrench body twice a week. The inside of the wrench body is maintained every six months, and the relationship between the air pressure gauge and the air pressure torque should be regularly calibrated to meet the work requirements.
In fact, the main way to prolong the life of the wrench is to perform regular maintenance on the wrench. Through reasonable and effective maintenance, the working efficiency of the wrench will be greatly improved.
Today, torque wrenches are widely used in all walks of life. They have become indispensable torque tools for hardware tools. With more and more users of torque wrench, more and more failures occur, but the root cause of these failures is that torque wrench users do not pay attention to its maintenance. If the user does not understand the maintenance method of the torque wrench, the torque wrench will be damaged prematurely and the accuracy will be inaccurate, so today I remind everyone to pay attention to the maintenance of the torque wrench.
Do not overload the torque test, be sure to test the torque within the range of the torque wrench. Otherwise, the torque wrench will be damaged and more likely to be dangerous. Never touch the LCD screen to place objects on the LCD screen. Do not press function keys with your fingers, sharp objects, or sharp objects. Do not use the torque wrench where water, oil or other liquids are splashed, and store the torque wrench in a cool, dry, vibration-free place.
Torque wrench repair method: Clean the torque wrench with a soft cloth, immerse a dry cloth in water soaked in detergent, and wring it dry to remove dust and dirt. Do not use chemicals that emit easily, such as benzine, thinner, alcohol, etc. It should also be handled with care during use and handling.