Installing A Type 2 Manifold - Agilent Technologies 6890 Series Service Manual

Gas chromatograph

Hide thumbs Also See for 6890 Series:

Table of Contents

Auxiliary EPC

Replacement procedures

Manifold, installed before January 1999

Figure 360-3

Installing a type 2 manifold

If you are replacing a Type 1 manifold with a Type 2 manifold, order the

accessory kit, G1570-60720. This kit contains a new pneumatics control board

bracket that is required for the Type 2 manifold. See also Replacing the PCB

Hydrogen gas is flammable and potentially explosive. Before replacing the

manifold, turn off the hydrogen gas at the source.

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.

Always hold the manifold as shown below to avoid damaging board

Remove screw

and gang fitting

Removing the gang fitting

Agilent 6890 Gas Chromatograph Service Manual

Manifold, installed after January 1999

6890a 6890 plus