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TYPICAL INSTALLATION
r
7
WA
SPRAYBOOTH
KEY
A Bleed-type
Master
Air Valve
D
Air
Smav
Gun
C
Air FiiterlRegulator
E
Fluid
Fiiter
F Shutoff Valve
~- ~.
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L
7-
I
I
\SUPPLY
\ I
I
I
I
I
I
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i
FIREPROOF
I
MIXING ROOM
L
0 Fluid Prsuun Regulator
M
Air
Hose to
Elevator
21 Air Regulator
H Y-RBRrictor Valve
N
Gun Air Hose
24 Back Prsuure Valve
J Ground wire
P Gun Fluid
Hose
n
Aahator
K Elmtor
1 Air Hose
114 Cover Adjuating Screw
L Elevator Rastrictor Valve
2
Fluid Hose
INSTALLATION
NOTE:
Reference numbers and letters in paren-
Within easy reach of the pump, install a bleed-type
theses in the text refer to the callouts in the
master air valve (A). Also, install an air filterlregulator
figure illustrations and the parts drawing.
(C) to remove harmful dirt and moisture from your com-
See page 8 b 9 for accessories that are
available from Graco.
lnstsil an air filterlregulator (C) on the air line to each air
The Typical Installation shown above is only
8
guide
for selecting system components for a two pump per On
the fluid line, install a fluid filter
(E)
with shutoff
color
system.
Contact your Graco representative for
valves
(F)
to isolate it for cleaning. Where the supply
assistance in designing a system to suit your particular
and return linea meet, install a fluid pressure regulator
needs.
(GI.
In a
two-pump system, install y-restrictor valves
(HI
Mount the pump to suit the type Of installation planned.
et
the
beginning and
end of the supply and return
lines.
the drum or m i l . The Dump dimensions are shown on
Be sure the pump is 1/2 in. (13 mm) off the bottom of
This installation shows the plumbing for an elevator on
page
10.
each pump.
pressed air supply.
spray gun (Dl.
..
.
W A R N I N G
A bleed-type master
air
valve (A) is required
in
your system to help reduce the risk of serious
injury from moving parts if you are adjusting or
bodily injury including splashing
in
the eyes, and
repairing the pump.
ped between this valve and the pump after the air
The bleed-type master air valve relieves air trap-
is shut off. Trapped
air
can cause the pump to cy-
cle unexpectedly. Locate the valve close to the
pump.
system requirements.
Be aure all accessories are properly sized to.meet your
Grounding
system. Read FIRE OR EXPLOSION HAZARD on
Proper grounding is essential to maintaining a safe
page
2,
then ground the pump and system as explained
~
In that section.
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