Converting A Cartridge Holder (Dionex Autotrace 280 Pfas) - Thermo Scientific Dionex AutoTrace 280 Operator's Manual

5. Slide the sleeve down to meet the tubing clamp.
6. Disengage the plunger clamp. Do not leave the plunger clamped; this will
deform the O-ring seal.
Complete the Procedure
Run the Benchmark Test diagnostic method (#30) (see
the cartridge holder works properly.
5.8 Converting a Cartridge Holder (Dionex AutoTrace 280
PFAS)
Follow the procedure below to convert a cartridge holder on a Dionex AutoTrace
280 PFAS to accommodate a cartridge of a different size.
For instructions on how to perform this procedure on a standard Dionex
AutoTrace 280, see
Parts and Tools Needed
•
3/8-in open-end wrench
•
1/4-in open-end wrench
•
Obtain the appropriate plunger assembly for the new cartridge size. For
descriptions and part numbers, see
Remove the Old Plunger Assembly
Follow these steps to remove the existing plunger assembly for each cartridge
holder to be converted.
1. Use a 3/8-in open-end wrench to secure the coupler (see
Remove the PEEK nut on the tubing assembly by turning the nut
counterclockwise.
2. Use a 1/4-in open-end wrench to secure the split-cone fitting. Remove the
coupler with a 3/8-in open-end wrench.
3. Remove the double-cone ferrule and split-cone fitting from the stainless steel
tubing on the plunger lever.
4. Disengage the plunger clamp, and then move the plunger up and out of the
cartridge.
Doc. 065330-05 03/2020
Section 5.7.
Appendix
5 • Service
Section 5.17) to verify that
C.
Figure 5-11).
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