How to clean the water tank of Baojun 730 heater?

1. Prepare antifreeze and cleaning agent, carp tongs and gloves first, and open the sewer pipe clamp with carp tongs, which takes a lot of effort to open. Then unscrew the air inlet pipe of Baojun 730 heater tank.

2. Secondly, insert the mouth of the high-pressure air pump into the water inlet pipe, and then turn on the air pump. High-pressure gas will blow into the circulating waterway, blow out the dirty water inside, add the prepared cleaning agent, then fill the warm air tank with water, start the vehicle for 30 minutes, and turn on the warm air conditioner.

3. Finally, repeat the above steps for 3 times, and then clean when the discharged water becomes clearer and clearer. Finally, add the prepared antifreeze.