360 Auxiliary EPC
Replacement procedures
4 of 16
Jun 2001
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Replacement procedures
For general replacement procedures for a Type 1 manifold, see
Pneumatics Control Module.
Removing the auxiliary manifold (type 1 or type 2)
WARNING Hydrogen gas is flammable and potentially explosive. Before replacing the
manifold, turn off the hydrogen gas at the source.
WARNING Before proceeding, turn off the oven and any heated zones and let them cool
down. Turn off all detector gases at their supply, then turn off the main power
switch and unplug the power cord.
1. Remove the pneumatics cover, the RFI shield, the detector cover, the
electronics cover, the right side cover, and the top rear panel.
2. Remove the gas supply tubing from the present manifold. See
Figure 360-1.
Figure 360-1 Remove the gas connections
3. Remove the Torx T-20 mounting screw from the front of the manifold.
See Figure 360-2.
Type 1 manifold, installed before January 1999
Disconnect gas lines
Disconnect gas lines
Type 2 manifold, installed after January 1999 99
OR
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