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MAT LSIV componentsFigure 4-10:
Note
For a detailed view of the MAT LSIV’s components, see Figure 4-14.
To install the MAT LSIV, do the following:
1. Install new MAT valve by doing the following:
a. Attach the retaining ring from step 6c above to the MAT LSIV.
b. Slide the MAT LSIV into the mounting hole in GC. Refer to Drawing #DE-20990 in
Appendix F.
c. Tighten the retaining ring by twisting it clockwise to secure the MAT LSIV to the
GC.
2. Connect the following internal GC gas lines to the MAT LSIV:
a. Connect the carrier gas line to the MAT LSIV.
b. Connect the sample gas line to the MAT LSIV.
3. Place the insulation sleeve around the flash chamber as shown in Drawing
#DE-20990.
4. Connect the following external GC gas lines to the MAT LSIV:
a. Liquid Sample IN
b. Liquid Sample Out
c. Air Actuator Inject
d. Air Actuator Retract
5. Install air solenoid items. Refer to Drawing #DE-20990.
6. Perform a standard system leak test.
7. Restart the sample flow. The GC can now be returned to service.
Operation and maintenance
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