Now on the market there are many different kinds of instruments and electric wrench is a tool, high Angle to the main impact wrench, wrench and Angle to the wrench, etc. , mainly used in engineering construction and home decoration. So, if electric wrench fault occurs, how can we repair? Below small make up to introduce some common faults and maintenance methods. , most of the time we find electrified electric wrench is no longer rotating, so this time we will pay attention to check the power supply socket is inserted. If make sure no problem we will see if electric wrench inside the circuit there is a problem, can use professional disassembling tool wrench and remove the specific check it whether have problem. , if found sparks electric wrench, so is likely to be the heat inside parts out of the question, then we will be replaced in a timely manner. And one more thing we should be careful not to use electric wrench for more than five hours, so even high-end electric wrench will go bad easily. Sometimes, we all know that electric wrench to appear can't card into the problem of fasteners, so we need to check the electric wrench between parts is too tight, if possible, we good choice when lubricating oil on the processing, if the use of a long period of time is actually caused by the aging of the inside parts, thus he can't repair, so we can choose special maintenance department to contact with factory.
