6
308-799
Setup
WARNING
If you supply your own hoses and spray gun, be
sure the hoses are electrically conductive, that the
gun has a tip guard, and that each part is rated for
at least
3000 psi (210 bar
, 21 MPa) Working Pres
-
sure
. This is to reduce the risk of serious injury
caused by static sparking, fluid injection or over-
pressurization and rupture of the hose or gun.
CAUTION
T
o avoid damaging the pressure control, which may
result in poor equipment performance and compo
-
nent damage, follow these precautions:
Do not allow material to freeze in sprayer
.
Use nylon spray hose at least 50 ft (15 m) long.
Do not use wire braid hose.
Do not install shutof
f device between sprayer and
gun.
See Fig. 1.
NOTE:
See Fig. 1, except where noted.
1.
Fill packing nut full with Graco Throat Seal Liquid
(TSL), supplied. Fig. 2.
Fig. 2
2.
Single gun hookup
.
Use 1/4 in. ID, 50 ft (minimum) main hose. For
more flexible gun movement, install 3/16 in. ID, 3
ft hose between main hose and gun.
a.
Connect gun, 3 ft hose and 50 ft hose.
b.
Connect gun and hose assembly to primary
fluid outlet (F). Do not use thread sealant.
c.
Do not install spray tip.
3. T
wo gun hookup
.
Use 1/4 in. ID, 50 ft (minimum) main hose. For
more flexible gun movement, install 3/16 in. ID, 3
ft hose between main hose and gun.
a.
Connect gun, 3 ft hose and 50 ft hose.
b.
Unscrew cap from 1/4 npsm(m) secondary
fluid outlet (E).
c.
Connect gun and hose assembly to secondary
fluid outlet.
WARNING
FIRE AND EXPLOSION HAZARD
Proper electrical grounding is essential
to reduce the risk of fire or explosion
which can result in serious injury and
property damage. Also read
FIRE OR
EXPLOSION HAZARD
on page 4 and
Grounding
, page 7.
4. T
urn ON/OFF (L) switch OFF
. Plug sprayer power
cord into grounded electrical outlet at least 20 ft
(6 m) from spray area.
5.
Flush pump to remove oil. See
Flushing,
page 10.
6.
Prepare paint according to manufacturer
’
s recom
-
mendations. Remove any paint skin. Stir paint
thoroughly
. Strain paint through fine nylon mesh
bag (available at most paint dealers) to remove
particles that could clog filter or spray tip. This is
an important step for trouble-free paint spraying.
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