Group Head & Brew Boiler Maintenance
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      3. Group Head & Brew Boiler Maintenance

      Lucca M58: Adjusting Pump Pressure

      How to adjust the pump pressure. (Difficulty ☕)

      Tools Needed:

      • Flathead screwdriver
      • Backflush Blank

      1. Locate and remove the small rubber cap from the right-hand side of the machine.

      IMG_3157

      2. With the back flush disc inserted, engage the brew lever and turn the small screw in \side the machine until the pump pressure gauge reads 8.5-10 bars. (Clockwise will increase, Counter-Clockwise will decrease)

      IMG_3158

      IMG_3159

      3. Once you are satisfied with the brewing pressure, replace the black cap and enjoy!