Step I: It is important to check that the dmin and soot collecting system are workingproperly during the whole water washing procedure.Step J: When the water washing has begun, it must be completed until the smoketubes are thoroughly washed and all deposits are removed. This is due tothe fact that some types of coatings harden and accordingly get verydifficult to loosen when they have been saturated and then dry out.
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