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Descale and reseal

Coffee machine · Leaking
LIKELY CAUSE
Scale holding a valve open
Success rate
73% success
Successful repairs
394
People tried
540
Repair time
25 min
Difficulty
Easy
Estimated cost
€6
Shared by
M
Maya
Fix Score 88
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TOOLS
Required tools
No special tools required.
PARTS
Parts used
Descaler
REPAIR GUIDE

Step by step

  1. 1
    Mix the descaler
    Follow the bottle. Fill the tank with the solution, not more than recommended.
  2. 2
    Run it through
    Start a descale cycle if the machine has one. Otherwise run half the tank through the group and the rest through the steam wand.
  3. 3
    Rinse twice
    Fill with fresh water and run two full tanks through. Scale left in the lines will keep a valve from seating.
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