1、Carefully clean the oil on the lead screw surface, especially the grease in the groove; pay attention to the oil pollution of the lead screw. Of course, this is after the end of the use.
2、Grease the muzzle of the grease gun into the transmission cavity until the internal oil is completely squeezed out. Clean up the oil that has been squeezed out. In order not to allow oil to corrode the screw.
3、Apply a little grease to the inner groove of the ball screw with your fingers to keep the lubrication.