J22 TDLAS Gas Analyzer
Operating Instructions
Hauser
107
4.
Clean any liquids or contaminants from the base of the membrane separator.
5.
Replace the filter and the O-ring.
6.
Place the cap onto the membrane separator and tighten.
7.
Check upstream of the membrane for liquid contamination and clean and dry out before re-opening the sample
supply valve.
10.3.2
Replacing the 7 micron filter
Tools and hardware
•
1 in. open-ended wrench
•
1 in. crow’s foot wrench
•
Torque wrench (capable of 73.4 N-m [650-in. lb])
Residual hazardous media may be left in the filter.
1.
Close the sample supply valve.
2.
if suspected hazardous elements are present.
3.
Stabilize the body with a wrench and loosen the bonnet.
Fig 69. Loosen filter parts
1
Filter body
2
Filter bonnet
4.
Remove the bonnet, gasket and filter element as shown in the figure below.
▸
If replacing the gasket, discard the old gasket.
▸
If replacing the filter element, discard the old filter.
Fig 70. Remove filter and gasket
1
Filter element
2
Gasket
5.
Clean the filter with isopropyl alcohol if replacing the old filter element.
6.
Press the open end of the filter element into the body.
7.
Center the gasket on the bonnet seal surface.
