How to change the apron after a beat of air leakage?

The method of replacing the air leakage apron at one time is as follows:

1. Find the position where the apron needs to be replaced.

2. Use a suitable tool to gently remove the original apron from the joint.

3. Place a new apron at the joint.

4. Gently press the apron to ensure that it is firmly and evenly installed at the joint. Baffle is an annular seal, usually made of rubber or similar materials.