How is it that Jiangling Shunda water tank always adds water?

It is often necessary to replenish water, which is estimated to be lacking. We can find water tanks, warm air water tanks and their connecting pipes from three aspects. When water leaks into the crankcase, you can know by observing the cursor. (The oil turns milky white or the cursor shows an increase in oil quantity. The third situation is that water leaks into the cylinder.