Preparing the spray gun
09/2014
390832
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PEA-C4 Twin-HiCoat
13
2.3 Grounding
For safety reasons, the
spray gun
must
be properly grounded. This occurs through the spray
gun adapter.
0203_ .doc
Good grounding of the
workpiece
is also necessary for optimum powder coating.
A poorly grounded workpiece causes:
dangerous electric charging of the workpiece
back-spray onto spray gun and user
uneven
coating
very bad wrap around
Warning
Sparks between workpiece and conveyor hooks (hangers) can occur if hooks or
other hanger parts are not completely cleaned!
These sparks can cause heavy radio frequency interference.
2.4
Reproducible setting of the nozzle position
0204_ .doc
For a horizontal powder cloud, the
fan spray nozzle
is set where the protective wedge is in the 0°position.
When attaching a
round spray nozzle,
we
recommend turning the protective wedge in the
90° position to achieve a smoother coating
(the protective wedge is now in the vertical position).
It is possible to set it other positions for special
applications.
On the nozzle body and electrode holders there are
X
markings. In 15° steps, the position can be changed if
necessary and reproducibly.
The outer nut has to be removed for exact positioning.
Peac4_0014
An
adjustment tool
is provided for the
fan spray
nozzle
.
It permits turning the fan spray nozzle
without
damaging the electrodes
and without removing the
outer nut.
The outer nut only has to be slackened.
Содержание PEA-C4 Twin-HiCoat
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