Replacement process of heater water tank in Nazhijieda banner

1, tighten the water tank cover, open the water tank drain pipe and put antifreeze.

2. Insert the rubber hose connected with the water pipe into the water inlet of the water tank, turn on the tap water, and make the tap water continuously flow through the engine cooling system. During the flushing operation, let the engine run at idle speed and keep the above operation until the water tank releases clear water.

3. Turn off the tap water and install the water tank drain pipe after the water in the cooling system is discharged.