Emerson 2000IW Maintenance Manual page 90

Figure 5.9
WARNING
1. Turn off the welder and unplug main power.
2. Turn air pressure to zero, then disconnect main air supply.
WARNING
3. Open the left side cover. See Section
032-338)
4. Label and remove all air lines to the SV
5. Unplug the SV connector (P37) from the Control Module.
6. Hold the SV in place while removing the two SV retaining screws.
80
Solenoid Valve (SV)
General Warning
Before servicing the welder, make sure to do the following:
1. Turn off the welder and unplug main power.
2. Turn air pressure to zero and disconnect your main air line connection.
Failure to do this leaves the welder under potentially dangerous air
pressure.
3. Wait approximately 2 minutes after unplugging the welder before touching
internal electrical components.
General Warning
Turn air pressure to zero and disconnect the main air supply. Failure
to do this leave the welder under potentially dangerous air pressure.
5.3 Opening and Removing the Left Side Cover (EDP 100-
(Figure 5.9 Solenoid Valve (SV)).
1019567 REV. 03