12E5119 Instruction Manual QuickTOC
®
ultra
IECEx 193
8 Care and Maintenance
8.7 Perform Maintenance Actions
LAR | PROCESS ANALYSERS AG
8.7.13 Replace Injection Needle
Precondition: - Injection needle is damaged.
1. Undo the injection tube from the injection needle.
2. Use a spanner to detach the injection needle.
3. Fit the new injection needle.
8.7.14 Replace Silicone Seal for TIC-Port (TOC-Difference Method)
Precondition: - Seal on TIC port is one week old.
1. Unscrew the cover of the TIC port (Fig. 118, page 168).
2. Use a thin object (such as 2 mm diameter screwdriver) to puncture the cover from above to press
out the old TIC seal.
3. If the inner surfaces are contaminated, clean the cover and screw cap.
4. Insert a new seal.
5. Screw the cover with the new seal onto the TIC reactor.
Notice
We recommend keeping TIC port seals in stock.
If you have any question, please contact the Sales Department of LAR (Chapter 15
on page 283).
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