Replacing The Source Assembly Seals - Waters Xevo TQD IVD Overview And Maintenance Manual

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7.
Use the needle-nose pliers to gently grasp the heat-shrink tubing on the heater cartridge
assembly and slide the assembly out of the ion block.
Heater cartridge assembly
8.
Dispose of the heater cartridge assembly.
Notice:
them when fitting the assembly to the ion block.
9.
Use the needle-nose pliers to gently grasp the heat-shrink tubing on the new heater
cartridge assembly and slide the assembly into the ion block.
Notice:
cartridge ring tags are pushed fully down on the PEEK block terminals.
10. Use the needle-nose pliers to position the 2 heater wire ring tags fully down on the PEEK
block terminals.
11. Use the combined 2.5-mm Allen wrench and cone extraction tool to fit and tighten the 2
screws securing the heater wires to the PEEK terminal block.
12. Fit the ion block cover plate onto the ion block assembly, and then use the combined
2.5-mm Allen wrench and cone extraction tool to tighten the 2 captive screws securing ion
block cover plate.
13. Fit the ion block assembly onto the instrument (see

4.25 Replacing the source assembly seals

Warning:
To avoid solvent vapors of biohazards and toxic materials leaking into the laboratory
atmosphere, replace the seals listed below exactly as described in this section, and at intervals
not exceeding one year.
To avoid solvent vapors of biohazards and toxic materials leaking into the laboratory atmosphere,
replace the following seals at intervals not exceeding one year:
Probe adjuster assembly probe seal
To avoid damaging the heater cartridge assembly wires, do not bend or twist
To avoid a short circuit to the ion block cover, ensure that the 2 heater
September 7, 2016, 715003560IVD Rev. C
Page 105
Heat-shrink tubing
page
86).

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