Graco PRO AA4500 Instructions-Parts List Manual page 13

GUN SET-UP
9. Install the Spray Tip.
A. With the pressure relieved and the
ES
ON-OFF
lever OFF, place the spray tip
(9)
in the air cap
(I),
aligning the tab
of
the
tip
with the groove
in
the air cap.
Be
careful not to bend the electrode
wire.
1
Fig 9.A.
9
6.
Install the spray
tip (9)
and air cap
(l),
tip guard
(2),
and retaining nut
(8)
onto the gun; tighten
the retaining nut firmly.
WARNING
sion, never operate the spray gun with a bent, dam-
aged or missing electrode.
Fig 9.B.
02088
1
O.Set
the
Air Pressure.
A.
Close
the air control valve (43) by turning it fully
clockwise.
B.
Turn the
ES
ON-OFF lever
(26)
to
ON.
ON
26
, 4 3
\
- \
close,
I
&
Fig lO.A.-B.
C.
Make sure the fluid supply is shut
off.
D.
Trigger the gun and adjust the air pressure with
the gun air regulator
(H);
use the
Recom-
mended
Air
Hose Inlet Pressure chart, below,
as
a
guide.
I
01917
KEY
H
Gun
Air
Regulator
Fig 10.D.
01891
Recommended Air Hose Inlet Pressure
100 ft
(30.5 m)
50
psi
(3.5
bar)
NOTE: Using higher than recommended air pressures
can reduce the life of the turbine/alternator. Lower pres-
sures can be used but may reduce electrostatic wrap.
308-294 13