INFICON 3000 Micro GC Gas Analyzer Operating Manual - Manual (Page 199)

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3000 Micro GC Operating Manual
2 Remove the small metal plate covering the O-rings on the upper gang block.
See
Figure 8-19 .
Figure 8-19 Protective plate on upper gang block
3 Inspect the GC module mounting flange fitting to verify all new O-rings on the
replacement GC module are undamaged and seated properly. See
Figure
8-20 .
Figure 8-20 Inspect the new O-rings
Retaining screw
Metal plate covering O-rings and
upper gang block
Mounting flange
Verify O-ring placement
Gang block, upper half