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Both cylinders are full, right cylinder is in use. |
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Eliminator switches to left cylinder when right cylinder becomes low. |
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 |
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Gas supplier replaces empty cylinder. |
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Both cylinders are full. Left cylinder is in use. |
 |
 |
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Eliminator switches to the right cylinder when left cylinder becomes low. |
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Gas supplier replaces empty cylinder. |
And the cylcle goes on and on! |