Operation
4-11
Part 1602221-01
E 2012 Nordson Corporation
CAUTION: See Figure 4-7. The deflector cap (1) and deflector (2) must be
removed before removing the nozzle nut from the gun. If they are not
removed first, the electrode support (8) will be damaged.
1. With your finger, hold the deflector (2) from turning while you unscrew
the deflector cap (1) .
2. Pull the deflector off the conical electrode holder (6).
3. Unscrew the nozzle nut (5) and remove it along with the pattern
sleeve (3) and conical nozzle (4) from the gun.
4. Remove the electrode support assembly (6−9) and clean it with a blow
gun.
5. Unscrew the conical electrode holder (6) from the electrode support.
Remove the electrode (7).
6. See Figure 4-6. Insert the new electrode (5) into the flat electrode
holder (4).
7. Screw the flat electrode holder into the ceramic spider (7).
8. Install the wear sleeve (3) over the flat electrode holder.
9. Install the flat or corner spray nozzle (2) onto the electrode support (6),
then screw the nozzle nut (1) onto the spray gun.
Shutdown
1. Purge the spray gun by pressing the Purge trigger until no more powder
is blown from the gun.
2. Press the Enable/Disable button to turn off the spray gun and put the
controller to sleep.
3. Turn off the system air supply and relieve the system air pressure.
4. If shutting down for the night or a longer period of time, disconnect
power to the controller.
5. Perform the Daily Maintenance procedures on page 4-12.