1. Clean the installation groove of the sealing strip and remove the oil;

2. Prepare the qualified sealing strip according to the length required by the original factory, and prepare a 502 connector;

3. With the flat-blade screwdriver, slightly stretch the sealing strip to the appropriate length and install it in the groove;

4. The interface is cut into an oblique opening, put it in with 502, and after it solidifies, insert it into the slot.