It is not uncommon for the 1' and 2" amplifier heads to leak water at a very slow rate or to "discharge" a mist of water when the heads are fired. The primary cause for this condition has been the degradation of the Nd: Glass rod thrust washers and/or rod Orings O rings used to seal the end of the Nd: Glass rods to the amplifier head.
Signs that a water leak exists:
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