How To Carry Out A Change Of Color - WAGNER PEM-C2 Operating Manual

3.3

How to carry out a change of color

All parts carrying powder in the entire coating system must be thoroughly cleaned of powder
deposits on a change of color. In the following, only the procedure for the spraygun is
described. Instructions on cleaning the other components can be found in the appropriate
operating instructions.
•
Switch off the control unit and secure it against being switched on again.
3
2
1
•
Pull off deflector cone 1 from nozzle insert 3.
•
Unscrew the outer nut 2 from the gun housing 4.
•
Carefully draw the nozzle insert 3 out of the gun housing 4.
Take care that the nozzle insert is not damaged when removing and replacing it!
Caution
•
Clean the parts which have been dismantled and the spraygun from powder deposits.
•
Before re-assembling, check whether the contact points on the nozzle insert 3 and inside
the metallic attachment 4 have been thoroughly cleaned, so that the tip of the electrode
makes a conducting connection to the high voltage generator.
•
Carefully re-fit the nozzle insert 3 in the gun housing 4 and tighten it up with the outer nut
2.
•
Slide the deflector cone on to the nozzle insert again.
•
The spraygun is again ready for operation and you may begin with the setting of the
powder cloud in accordance with section 3.1.
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PEM-C2
•
If you do not use automatic flushing:
4
Release the trigger on the spraygun so that the
powder supply and high voltage generation are
switched off.
Pull the powder injector out of the powder container's
injector connection so that no powder can be
delivered during flushing.
Press the trigger on the spraygun so that the
spraygun is blown free of powder.
Switch the control unit off and secure it against being
switched on unintentionally.
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