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Pro 800: Vacuum Breaker Service or Replacement

A continuous hissing sound, weak or absent steam/hot water, intermittent pressure-relief sounds that continue long after the machine has reached full

Tools needed:
- 2.5 mm Allen key
- 17mm crescent wrench or deep socket
- Pliers

Parts needed:

NOTE: Start with the machine unplugged and cool to the touch.
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1. Start by removing the panels from the machine.
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2. Locate the vacuum breaker on the boiler.
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3. Using the 17mm crescent wrench, unscrew the cap from the vacuum breaker.
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4. Gently remove the inner components with a pair of pliers.
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5. Disassemble the inner components for inspection. Clean and reassemble the components or replace as necessary.
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6. Make sure that the components are assembled in the appropriate orientation.
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NOTE: The color of the components may vary, but they all function the same.

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