Emerson Rosemount 370XA System Reference Manual page 187

System Reference Manual
7P00370-H01
16.
17.
6 - 50
Carefully pull each tube entering the fitting to ensure that it is
held by both o-rings. If a tube is not held by both o-rings, it will
pull out easily, and the bolt will need to be loosened and the
procedure repeated from step 14 until all four tubes are sealed
by the dual o-rings.
After you make the repairs, you must test the module and
adjust the analytical method (valve timings, integration events,
and calibration settings). See
370XA Gas Chromatograph
"Auto valve timing" on page
APRIL 2014
4-37.