308-1
62
INSTRUCTIONS/PARTS
LIST
GRACO
Rev.
A
WARNINGS
and
INSTRUCTIONS.
mls
manual contains
IMPORTANT
READ
AND
RETAIN
FOR
REFERENCE.
TEXTURE
SPRAY
GUN
100
psi
(7
bar)
MAXIMUM
AIR AND FLUID WORKING
PRESSURE
Model
224-722,
Series
A
PressureRelief Procedure
To reduce the risk of seriousbodily injury, including
electric shock and splashingfluid inttie eyes, fol-
lowthis procedurewhenever you stop spraying.
2.Trigger the gun.
1.
Shut
off
thepump orsprayer.
3.
Openthegunairvalve.
4.
Disconnectthepowersource.
Grounding
To
reduce the risk of electric shock, proper electri-
cal grounding is essential. See your separate
your local electricalcodesfor detailed grounding
pump
or
sprayer instruction manual, and consult
instructions.
Worklng Pressure
To reduce the risk of component rupture and seri-
ous bodily injury, never exceed
700
psi
(7
bar)
AIR
OR
FLUID
WORKING
PRESSURE
to
this gun.
Do
not exceed the maximum working pressure of any
other component In the system.
Fluid
and Solvent Compatlblllty
ride, other halogenated hydrocarbon solvents or
Do
not use
1,l
,1-trichloroethane, methylene chlo-
which contains aluminum and/or zinc parts. Such
fluids containing such solvents in this equipment,
with theposslblllty of explosion,whicti could
use couldresult in a serious chemical reaction,
cause death, seriousbodily injury andlor substan-
tial properly damage.
flow knob
(18)
so
only
1
or
2
threads are visible.
Ful-
mestandard aun adiustmentlsto adjust the material
ly open the airflowvalve (24) byturning it as.far as
possibleto
+.
valve (423)
Is
open. Close the valvetostoo theair.
If
Air
bleedsfrom the aun nozzle whenever the gun air
desired. Other.&, it can stay open except during
priming.
For continuous soravir\g.use thetrigger bail
(1)
to
holdthe trigger opento reduce fatigue.
m.
squeeze the trigger slowly
to
the fully trig-
To orevent material surae at the beainnina
of
a sora
gered positionwhilemovingthegunquickly.
Air
Inlet
Adiustina thewravoattem requires testingto bal-
ance the ourno pressure and the air to
the
aun. and
1/4
npsm
M31
usingthe'righitip size.
2.
Adjust the pumppressure
until
the material
1.
Test the spray pattern on cardboard. Hold
the
stream Isabout
8
In.
(203
mm) long.
gun
16-30
in. (457-762 mm) from the surface.
Use this spraying distanceformost applications.
3.
Adjust the pump and the gun air flow valve
(24)
to achieve a uniform, round spray pattern.
".
GRACOINC.
P.O.
BOX.1441
MINNEAPOLIS, MN
55440-1441
@COPYRIGHT
1991,
GRACO INC.
