1.
Connect
Hose
and Gun (Refer to Fig 1
.)
a. Remove the plastic cap plug from the filter
outlet nipple and screw the
50
ft
(15.2
m) fluid
hose onto the nipple.
b. Connect the whip hose between the fluid hose
and the gun inlet connection.
c. Don't
use
thread sealant, and don't install the
spray tip
yet1
CAUTION
To avoid damaging the pressure control, which
may result in poor equipment performance and
component damage, follow these precautions:
1. Always use a
minimum
of
50 ft (15.2 m) of
2. Never
use
a wire braid hose as
it
is
too
rigid
nylon spray hose.;
3. Never install any shutoff device between
to act as a pulsation dampener.
4. Always
use
the main filter outlet. Never
the filter and the main hose.
See
Fig
1.
plug
this outlet.
2. Fill Packing
NutNVet-Cup
(See
Fig
2.)
Throat Seal Liquid (TSL), supplied.
Fill the packing
nut/wet-cup 1/3 full with Graco
3. Check Electrical Service
a.
Be
sure the' electrical service is 120
V,
60
HzAC, 15 Amp Iminimum) and that the
outlet you
use
is
properly grounded.
b.
Use
a grounded extension cord which has 3 wires
of
a
minimum
12
gauge size, and
a
maximum of
gauges may affect sprayer performance.
100
ft
(30
m)
long. Longer lengths or smaller
WARNING
static sparking.which can cause a fire or explosion
Proper grounding is essential to reduce the risk of
and result in serious bodily injury
and
property
damage.
Read the warning section FIRE
OR
EXPLOSION
the sprayer as explained there.
HAZARD
on page 3 of this manual and ground
.
4.
Plug
in
the Sprayer
a.
Be
sure the ON/OFF switch is OFF. Refer to
Fig 3.
b.
Plug the power supply cord into a grounded
from the spray area to reduce the chance of a
electrical outlet that is
at
least 20
ft
(6
m) away
spark igniting the spray vapors.
c.
Do
not remove the third prong
of
the power
supply cord plug, which is the grounding
prong, and do not
use
an adapter.
5.
Flush
the
pump
to
remove the lightweight motor
tow testing.
See
"
Flushing Guidelines"on
page 12
oil which was
left
in
to
protect pump parts after fac-
for flushing procedure.
6.
Prepare the paint according to the manufacturer's
a. Remove any skin that may have formed.
recommendations.
b.
Stir the paint to dissolve pigments.
c. Strain the paint through
a
fine nylon mesh bag
(available at most paint dealers) to remove
par-
is
probably the most important step toward
ticles that could clog the filter or spray tip.
This
trouble
-
free spray painting.
i
Fig
Fig
Fig
1
PACKING
NUT/
-
ON/OFF
SWITCH
PRESSURE
CONTROL
KNOB
307-724
9
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