Emerson 2000IW Maintenance Manual page 83

5.4.1.1 Removing the Ultrasonic Power Supply Module
1. Turn off the welder and unplug main power.
2. Turn air pressure to zero.
WARNING
3. Open the left side cover. See Section
032-338).
4. Unplug the 3 connectors to the Control Board and 3 connectors to the Power Supply Board.
5. Remove the 6 screws that secure the Power Supply Module to the welder chassis, and remove
module. The board is mounted on female/female standoffs that are secured from the rear
through the chassis. Care should be taken not to unscrew the standoff from the chassis.
5.4.1.2 Replacing the Ultrasonic Power Supply Module
1. Ensure the six module support standoffs are secured to the chassis.
2. Return the module and secure with the six screws.
3. Reconnect the 6 connectors to the Control board and the Power Supply Board.
4. Connect the main air supply.
5. Close the left side cover. See Section
032-338).
6. Tune the welder. See Section
1019567 REV. 03
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-
5.3 Opening and Removing the Left Side Cover (EDP 100-
6.1.3 Servicing the Air Filter (Part No. 200-163-009).
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