7 DAILY CHECKS
79
7.3
Replacing the Filter Element
The filter element is used to purify the sample gas and protect the analyzer.
If the filter element is used over a long period, the flow rate of the sample decreases.
Recommended frequency of maintenance
Filter element:
About every 2 weeks (depending upon the sample conditions)
Replacement procedure
1.
Push the PUSH-marked area on the front panel door to open the door.
2.
Turn the filter cover leftward and then pull it out.
3.
Remove the filter packing.
4.
Replace the filter element with a new one.
5.
Turn the filter cover rightward to install it.
6.
Close the front panel door.
Fig. 98 Exploded view of filter element
Front panel (with the door opened)
Filter cover
Filter element
P/N: 3200043947
Filter packing
P/N: 3200044273
O-ring
P/N: 3200043785
Filter case
Summary of Contents for APNA-370
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