Operation
4-10
Part 1612500−02
E 2018 Nordson Corporation
Maintenance
WARNING: Allow only qualified personnel to perform the following tasks.
Follow the safety instructions in this document and all other related
documentation.
WARNING: Turn off the electrostatic voltage and ground the spray gun
electrode before performing the following tasks. Failure to observe this
warning could result in a severe shock.
Cleaning Conical Nozzles and Deflectors
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.
WARNING: Release the spray gun trigger, put the controller to sleep, and
ground the electrode before performing this procedure. Failure to observe
this warning could result in severe electrical shock.
CAUTION: Purge the spray gun and press the Enable/Disable button to put
the controller to sleep and prevent accidentally triggering the spray gun.
CAUTION: Remove the deflector cap (1) and deflector (2) before
unscrewing and removing the nozzle nut, nozzle, and pattern adjuster.
Damage to the electrode support (8) will occur if the deflector is not
removed first.
1. See Figure 4-6. Hold the deflector (2) with finger while unscrewing the
deflector cap (1). Gently pull the deflector off the electrode holder (6).
2. Unscrew the nozzle nut (5) and remove the conical nozzle(4), and
pattern adjuster sleeve (3) from the spray gun.
3. Remove the electrode support assembly (6, 7, and 8) from the spray
gun. Use low-pressure compressed air to clean the assembly. Inspect
the sleeve inside the support and replace it if worn or damaged. Refer
to Electrode Support Assembly Replacement in the Repair section of
this manual.
4. Clean all parts with low-pressure compressed air. Inspect all parts and
replace any that are worn or damaged.
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