Performing A Color Change - WAGNER PEA-C4-HiCoat Assembly And Operating Manual

Working with the spray guns
4.3

Performing a color change

During a color change all parts carrying powder must be thoroughly cleaned of powder
residue. In the following only the procedure for the powder spray gun is described.
Hint
During a color change, the nozzle system does not necessarily have to disassemble.
Caution
If the outer nut is not screwed on tightly up to the stop position, the colors may smear.
•
Switch off the powder coating plant after automatic purging and secure it against
inadvertent switch on.
•
If you do not use automatic purging, flush the powder spray gun manually and clear any resi-
dues of powder before you shut down the plant.
Disconnect the powder hose from the spray gun.
-
Clear the spray gun using the air gun and clear any residues of powder.
-
Shut down the plant and secure it against inadvertent switch on.
-
•
Before you commence to connect the powder hose again, all parts carrying powder must be
thoroughly cleaned.
The spray gun is ready for use again.
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0390860 – PEA-C4-HiCoat-Enamel
0303_.doc
05/2007