Removing The Rear Covers; Removing The Top Rear Cover - Agilent Technologies 6890 Series Service Manual

Gas chromatograph

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Covers and Fans

Removing the rear covers

There are two covers on the rear of the 6890 GC. The top cover shields the

EPC board and any inlet, detector and auxiliary pneumatics modules. The

bottom cover shields the oven fan motor, oven damper, the transformer and

the AC power board.

Remove the plastic pneumatics top cover and the metal RFI shielding

cover over the auxiliary and detector pneumatic slots as described in this

Loosen the four Torx T-20 screws on the top, rear cover.

Figure 410-14

Slide the cover slightly up until it is free from the screws and then slide

the cover down and away from the GC. Carefully guide any installed inlet

plumbing out of the slots in the top of the cover.

Loosening the screws on the top rear cover

Agilent 6890 Gas Chromatograph Service Manual

6890a 6890 plus