1. Draw a line to make the center of the floor spring shaft coincide with the door clamp shaft;
2. Open holes on the ground according to the instructions and the actual objects. The size of the holes should be tightly matched with the ground spring housing and cannot be loosened;
3. Lift the door leaf with the door clip installed, so that the shaft of the floor spring is inserted into the shaft hole of the door leaf;
4. Adjust the screws in three directions of the floor spring, keep the door leaf vertical, and coincide with the up and down rotation axes;
5. Adjust the speed of closing the door;
6. Cover the floor spring trim cover.
Although the installation of the floor spring seems to be a little simpler, it is actually not the case. Many things need to have a grasp of the details, so the simpler things are, the greater the mystery is hidden.