SS2100i-2 TDLAS Gas Analyzer Operating Instructions
Endress+Hauser 49
Fig 32. Removing the old pressure sensor
9. Turn the ⅞ in wrench counterclockwise to loosen the pressure sensor until it can be removed.
Replace the pressure transducer
1. Remove excess seal tape from the threads at the opening and check for galling.
Tip the measurement cell forward so that any loose debris falls to the flat surface and not back inside the cell.
Threads showing signs of galling indicate a possible leak. Refer to Service → to arrange for repair.
Fig 33. Removing excess seal tape from flange
2. Put on acetone-impenetrable gloves and remove the mirror end cap from the cell using the 9/64 in Allen
wrench.
3. Check the mirror for any signs of debris. If found, refer to Cleaning the mirror → to remove.
4. Check for tape fragments inside the cell and remove with a swab as shown below.
Fig 34. Removing excess seal tape from inside measurement cell
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