TSI Incorporated DUSTTRAK DRX 8533, Operation And Service Manual

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Chapter 4 54
f. Remove 37-mm filter cassette by pulling downward and outward.
Figure 4-8: Remove 37-mm Filter Cassette
g. Open filter cassette using enclosed tool PN 7001303.
Figure 4-9: Open Filter using Enclosed Tool
h. Remove screen mesh from filter cassette and blow out using
compressed air. Blow in reverse direction to remove captured
particulate.
i. Replace mesh in filter cassette and press halves together. Ensure
filter has been fully closed. The filter tool PN 7001303 can be used
to ensure the filter is fully closed.
Figure 4-20: Replace Mesh in Filter Holder
j. Place filter cassette back into position and close blue retaining clip.
Make sure retaining clip snaps back into place.