Dionex AutoTrace 280 Operator’s Manual
112
Doc. 065330-05 03/2020
5.15 Replacing the Air Push Valve
If the air push valve leaks, replace the valve.
Parts and Tools Needed
•
#2 Phillips screwdriver
•
Air push valve (P/N 070325)
Remove the Defective Valve
1. Turn off the Dionex AutoTrace 280 power switch and disconnect the power
cord from both its source and from the Dionex AutoTrace 280 right-side
panel.
2. Using the #2 Phillips screwdriver, remove the six Phillips screws securing the
rear panel to the system. Set the panel and screws aside.
3. Remove the three white compression
fittings on the air push valve (see
Figure 5-15. Compression Fittings
HIGH VOLTAGE—Disconnect the main power cord from its source, as
well as from the right-side panel of the Dionex AutoTrace 280.
HAUTE TENSION—Débranchez le cordon d'alimentation principal de
sa source et du panneau de droit-côté du Dionex AutoTrace 280.
HOCHSPANNUNG—Ziehen Sie das Netzkabel aus der Steckdose und
der Netzbuchse auf dem rechten Seitenteil des Dionex AutoTrace 280.
Compression
Fitting (3)