Maintenance Procedures; Replacing The Sample Particulate Filter; Figure 11-1 Replacing The Particulate Filter - Teledyne T200 Operation Manual

Instrument Maintenance

11.3. MAINTENANCE PROCEDURES

11.3.1. REPLACING THE SAMPLE PARTICULATE FILTER

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Teledyne API – T200 NO/NO
Perform the following procedures as standard maintenance per Table 11-1.
Inspect the particulate filter often for signs of plugging or contamination. Do not touch
any part of the housing, filter element, PTFE retaining ring, glass cover and the o-ring
with your bare hands: use gloves or PTFE coated tweezers or similar handling to avoid
contamination of the sample filter assembly.
To change the filter:
1. Turn OFF the analyzer to prevent drawing debris into the instrument.
2. Open the T200's hinged front panel and unscrew the retaining ring on the filter
assembly.
RETAINING RING
PTFE O-RING
HOLDER
Figure 11-1 Replacing the Particulate Filter
3. Carefully remove the retaining ring, PTFE o-ring, glass window and filter element.
4. Replace the filter, being careful that the element is fully seated and centered in the
bottom of the holder.
5. Reinstall the PTFE o-ring with the notches up; the glass window, then screw on the
retaining ring and hand tighten. Inspect the seal between the edge of filter and the
o-ring to assure a proper seal.
6. Restart the Analyzer.
/NO Analyzer Operation Manual
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06858E DCN7057