Fromwinch electric winches for 4x4 soaked, the butter will be white deterioration, and parts will appear rust, stuck. So the necessary maintenance can extend the life of the winch. First, the original butter clean, you can use high-pressure water rinse, fast. After washing, with the compressed air to dry the original, wipe. And then is wiping the butter, the contact surface of each tooth to eat butter, the maintenance of a winch also used a lot of butter.