INFICON 3000 Micro GC Gas Analyzer Operating Manual - Manual (Page 219)

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3000 Micro GC Operating Manual
8.4.3 Replacing the 7 Micron Filter in the Heated Regulator
(PN G2818A-X/G2845A/G2857A)
The 7 micron filter assembly uses a replaceable cartridge filter (PN 3150-0786).
See
Figure 8-38 .
Figure 8-38 7 Micron filter assembly
1 Turn off any sample flow to 3000 Micro GC.
2 Turn the relief valve to Vent on the Heated Regulator and purge all residual
pressure remaining in the sample line.
3 Unplug the heated sample conditioner and allow it to cool.
4 Loosen the screws that secure the Heated Regulator cover in place and
remove the cover.
5 Remove the 1/16 in. line at the bottom of the filter assembly See Figure 8-39 .
6 Remove the nut at the bottom of the filter.
Figure 8-39 Replacing the 7 micron filter
Remove from heater
block
7 micron filter
Remove nut
Remove 1/16 in. line