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INTERNAL ONLY
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Getting Started
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Espresso 101
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Bezzera BZ10
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Bezzera Duo DE
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LUCCA A53 (Direct Plumb & Mini) by La Spaziale
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LUCCA E61 Flow Control
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General Troubleshooting
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Like New & Trade-In Program
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Breville Barista Pro
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Breville Oracle Touch
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Fellow Tally Precision Scale
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DF64
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LUCCA DF64
LUCCA A53 Mini / Mini Vivaldi: Cleaning Fill Probe and Sealing Boiler Connection
A dirty fill probe can cause your espresso machine's steam boiler to over fill and leak excess water — follow these steps to remove and clean the fill probe on your Lucca A53. (Difficulty ☕☕)
Before proceeding with this procedure, it's important to drain the boilers and allow the machine to fully cool. Always unplug the machine from its power source before disassembling.
Tools required:
- Phillips screw driver
- 19mm socket wrench
- adjustable wrench
- metal brush / cleaning tool
- If needed, a new Fill Probe
2. Once the top panel is removed:


If you need to remove the whole fill probe assembly from the boiler to seal the threads, follow these steps after removing the fill probe from the base fitting as shown above:




Reassemble the machine in the reverse order you repaired it and test it for a leak when the machine is heating the steam boiler.