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- Profitec Pro 300
- General Maintenance
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Getting Started
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Espresso 101
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Profitec Pro 300: Cleaning the Check Valve
Below you will find instructions for cleaning the check valve on the Profitec Pro 300 Espresso Machine.
Tools Needed:
- 14mm Wrench
- 15mm Wrench
- 17mm Wrench
- Adjustable Wrench
- 2.5mm Allen Wrench
- 3mm Allen Wrench
1. Remove the panels of the machine: Pro 300 Panel Removal
2. Remove the hose and 14mm fitting from the flow path.
![Profitec Pro 300: Cleaning the Check Valve](https://support.clivecoffee.com/hubfs/Screenshot_2018-05-17-16-07-01-1.jpg)
3. Hold the elbow fitting below the check valve with the adjustable wrench and use the 17mm wrench to remove the entire top portion of the flow path.
![Profitec Pro 300: Cleaning the Check Valve](https://support.clivecoffee.com/hubfs/Screenshot_2018-05-17-16-06-18-1.jpg)
4. Separate the 2 pieces of the check valve with the 17mm and 15mm wrenches.
![Profitec Pro 300: Cleaning the Check Valve](https://support.clivecoffee.com/hubfs/Screenshot_2018-05-17-16-05-54-1.jpg)
5. Ensure that all the pieces of the check valve are clean of any debris, along with the gasket at the bottom of the check valve.
![Profitec Pro 300: Cleaning the Check Valve](https://support.clivecoffee.com/hubfs/20180517_155421-1.jpg)
![Profitec Pro 300: Cleaning the Check Valve](https://support.clivecoffee.com/hubfs/20180517_155504-1.jpg)