Repair
6-6
Part 1612500−02
E 2018 Nordson Corporation
Gun Reassembly (contd)
4. Connect the power supply harness to the gun cable, then tuck both
through the bottom hole in the bulkhead, into the gun body.
5. See Figure 6-1. Install the cover, housing, and hook as as shown.
6. Install the electrode support into the front of the gun body, then screw
the nozzle and nozzle nut onto the gun body.
Changing From Conical to Flat or Corner Spray Nozzle
WARNING: Turn off the spray gun and ground the electrode before
performing this procedure. Failure to observe this warning could result in a
severe electrical shock.
CAUTION: The deflector cap (1) and deflector (2) must be removed before
removing the nozzle nut from the spray gun. If they are not removed first,
the electrode support (8) could be subjected to damage and may have to be
replaced.
See Figure 6-6. To change from the standard conical nozzle to a flat or
corner spray nozzle, the following items should be ordered:
S the applicable nozzle (9)
S a new nozzle nut (5)
S a flat spray electrode holder kit (items 7, 10, and 11)
Refer to Parts section of this manual for optional nozzles, nozzle nut, and
electrode holder kit.
1. With finger, hold the deflector (2) from turning while unscrewing the
deflector cap (1) .
2. Pull the deflector off the conical electrode holder (6).
3. Unscrew the nozzle nut (5) and remove the conical nozzle (4), and
pattern adjuster sleeve (3) from the spray gun.
4. Remove the electrode support assembly (6, 7, and 8) from the spray
gun. Use low-pressure compressed air to clean the assembly. Inspect
the assembly for wear or damage. Refer to the Electrode Support
Replacement Assembly Replacement in the Repair section of this
manual.
5. Unscrew the conical electrode holder (6) from the electrode support (8).
6. Install the 6 mm ID x 20 mm long polyurethane wear sleeve (10) over
the end of the flat electrode holder (11).
7. Insert the new electrode (7) into the flat electrode holder (11)
8. Screw the flat electrode holder into the electrode support. Install the
electrode support assembly (7, 8, 10, and 11) into the spray gun.
9. Install the flat spray or corner spray nozzle (9) into the new nozzle
nut (5), then install the nozzle nut on the spray gun.
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