L2 - R4.6 Cup Rinser Leaking

According to the problem analysis result done by CCA, you can directly begin the subsequent troubleshooting process from the corresponding potential root cause.

STEP 1 - Verify the cup rinser sealing bolt type to decide the next step.

• Result 1 - O-ring type.
  Start STEP 2.
  
  
• Result 2 - Rubber overmolding type.   
  Start STEP 3.

STEP 2 - Replace the sealing bolt O-ring & other 2 O-rings (see SOP here), and verify the cup rinser for any leaks or malfunctions. 

• Result 1 - Functions are fine, and no leak.
  Issue closed. (Root cause: Cup rinser sealing bolt o-ring failure)
  
  
• Result 2 - Still leaking.   
  Verify the leaking point and fix it. Escalate to PSE if the root cause cannot be identified. 

STEP 3 - Replace the cup rinser sealing bolt, and verify the cup rinser for any leaks or malfunctions. 

• Result 1 - Functions are fine, and no leak.
  Issue closed. (Root cause: Cup rinser sealing bolt failure)
  
  
• Result 2 - Still leaking.   
  Verify the leaking point and fix it. Escalate to PSE if the root cause cannot be identified.

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