To Remove The Upper Valve Box - Agilent Technologies 7820A Manual

15
Maintaining a Valve

To Remove the Upper Valve Box

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Gather a T-20 Torx screwdriver.
1
Set the valve box to a safe handling temperature (25 °C), or
2
load the GC maintenance
The oven, inlet, detector, and valve box may be very hot. If they are
hot, wear heat-resistant gloves to protect your hands.
Lift and remove the detector cover.
3
Remove the mounting screws from the upper valve box.
4
5 Lift up and set aside.
method.
Maintaining Your GC