필요한 것
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How to Identify which Silvia version you have.
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Remove Water tank, drip tray and portafilter.
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Flip the machine upside down.
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Remove screen screw with flat head screwdriver.
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Remove the old screen.
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Remove and soak diffuser in Joe Glo coffee cleaner.
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Pry the gasket up with the sharp tip of the awl.
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Use Joe Glo coffee cleaner and hot water to soak the grouphead for 10-15 minutes.
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With a wire brush, clean the top of the grouphead.
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Use a paper towel / regular towel to soak the dirty water from the grouphead.
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Use the compressed air can to clean any excess water or coffee.
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Last but not least, use the pick on the top and bottom rails to remove last bits of coffee debris.
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Take the new gasket and install it with the lettering down.
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Use a 1/4 inch flat punch to push down the gasket to ensure its nice and flat.
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Insert the diffuser with the water channels facing down.
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Place the new screen and insert the screw.
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Use an 8mm socket wrench to tighten the screw.
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