10-06-2010, 12:26 PM
An old aquaintance of mine used to take a small coffee stirer straw and blow on the mold from a distance of 3-4 inches or so from the castings while they set up to get rid of air bubbles. As goofy as that sounds, it worked for him.
Tom Carter
Railroad Training Services
Railroad Trainers & Consultants
Stockton, CA
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![[Image: gaugetraingifsigUP.gif]](http://i79.photobucket.com/albums/j137/wprm/gaugetraingifsigUP.gif)
Railroad Training Services
Railroad Trainers & Consultants
Stockton, CA
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