As the Russian proverb says, “water will find a hole”. And one that cannot be detected “by eye”. Help out in this case a bucket of water. Drop it into a “soggy” boot and squeeze, tightening the top shaft: emerging air bubbles from the holes will be given where it “hides”.
Recommend to read
MICROBALANCE
Like it or like machine grease and the saying "porridge oil will not spoil" is applicable in the technique not always. Excessive amount of it even at nodes where the friction should be...
THE TUBES BURNED OUT…
Familiar, perhaps, to every household situation: podklyuchayut all household appliances, which is in the apartment, but in the end — tube on the flap burn out from overload. More...
