First of all, you need to check the cause of the damage of the treadmill crank. Treadmill crank is an important part of treadmill rotation. If it is subjected to excessive pressure or long-term friction, it is easy to be damaged. To repair the crank, it is necessary to know its damage degree and damage mode.
If the damage is slight, it can be treated with repairing agent. First, remove the crank from the treadmill, clean it and dry it. Subsequently, the repair agent was coated on the damaged part to form a uniform repair coating on the crankshaft surface. Wait until the mending agent is completely dry, then put the crank back on the treadmill.
If the damage is serious, the treadmill crank needs to be replaced. You can go to a professional fitness equipment maintenance department to replace it, or you can handle it yourself. First buy a crank of the same model, then remove the original crank with a screwdriver and install the new crank on the treadmill. In the installation process, we must pay attention to the size and quantity of screws, whether the installation is stable, and carry out trial operation to ensure the normal operation of the replaced crank.
It should be noted that the maintenance of the treadmill crank requires certain electrical knowledge and skills. When you are unfamiliar with or uncertain about the operation, please be sure to find professional maintenance personnel for maintenance.
In short, it is not terrible that the crank of the treadmill is broken. As long as you master the correct maintenance methods and skills, you can easily solve the problem and make the treadmill come back to life.