Follow the sequence of steps for the maintenance procedure that you want to perform:
To test the seal wash system for leakage, follow the steps in Testing the Seal Wash System for Leakage.
To replace the seal wash lines, follow the steps in Replacing the Seal Wash Lines.
To replace the seal wash detector (drop detector), follow the steps in Replacing the Seal Wash Detector.
TIP
To replace the seal wash seals, which are part of the pump head, see Replacing the Seal Wash Seals.