How to judge the air leakage of warm air tank

Check whether the pipeline between the main water tank and the auxiliary water tank is clear. Click to enter the picture comment.

2. Whether the water tank interfaces are leaking.

3. Check whether the water tank cover is tightly sealed. Click to enter the picture comment.

4. Whether the heater water tank leaks.

5. See if there is white smoke in the exhaust pipe. If there is, it means there is water leakage. It may be that there is a crack in the cylinder block, and the cylinder gasket is not tightly sealed or damaged.