Function; Design Of Spray Gun; Functions Of The Gun - WAGNER GA 2800EA Operating Manual

EDITION 12/2008
OPERATING MANUAL
4.4

FUNCTION

4.4.1

DESIGN OF SPRAY GUN

A Tension nut for valve rod
B Housing
C Cascade
D1 Fan air regulation GA 2800EA
D2 Fan air connection GA 2805EA
E Head piece
F Gun barrel
G1 Nozzle nut round jet
4.4.2

FUNCTIONS OF THE GUN

Note
Operation of the spray gun in conjunction with the control unit EPG 3000 is described in this operating man-
ual.
➞ The high voltage at the spray gun GA 2800EA or GA 2805EA is activated when the control unit EPG 3000 is
switched on.
➞ The control piston integrated on the valve rod in housing (B) of the spray gun GA 2800EA or GA 2805EA is
subjected to pressure at the same time and opens the air valve for the atomizing air.
➞ Paint valve in the gun barrel (F) is opened via valve rod movement after the valve for the atomizing air is
opened.
➞ The spray jet width is adjusted via the air control knob on the control unit EPG 3000 or via the fan air
regulation (D1) on the spray gun GA 2800EA in the case of fl at jet spraying.
➞ The high voltage at the spray gun can be adjusted at the voltage regulator in the control unit EPG 3000 and
can be adapted to the paint or to the spraying object.
➞ Securing the gun:
1. Switch off the mains at the EPG 3000
2. Switch off the air supply at the EPG 3000
3. Relieve the pressure on the spray gun and the system.
PART NO. DOC350731
G2 Air cap fl at jet
H Nozzle
I Control air connection (red)
J Atomizing air connection (blue)
K Gun holder
L Paint hose connection
M Connection to control unit
N Protection cap
GA 2800EA, GA 2805EA
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