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Setup
The installation shown in Fig. 2 is only a guide for selecting and installing system components and accessories.
Contact your Graco representative for assistance in designing a system to suit your particular needs.
Connecting the Unit and Accessories
D Ground the unit as described in Grounding on
page 5.
D The main air supply must include a bleed-type
master air valve (N) for shutting off air pressure to
the unit (supplied with Model 230992).
D Connect a grounded air supply hose to the bleed
type pump air valve (N).
D The fluid line must include a fluid drain valve (K),
which helps relieve fluid pressure in the hose and
gun.
D You should install an air line filter (J) to remove dirt
and moisture from the air supply.
D Downstream from the air filter, you should install an
air line lubricator (H) for automatic air motor lubrica-
tion.
KEY
A Air Filter/Regulator to Gun
B Fluid Pressure Regulator
C Fluid Shutoff Valve
D Fluid Filter
E Surge Tank
F Bleed–type Master Air Valve
G Pump Ground Wire
H Air Line Lubricator
J Air Filter to Pump
K Drain Valve
L Air Spray Circulating Gun
M Back Pressure Valve
(same as 203 except customer supplied)
N Bleed–type Pump Air Valve
Y Drum Cover/Agitator Ground Wire
3 Agitator
201 Air Supply Hose
203 Back Pressure Valve
204 Air Regulator
206a Return Fluid Hose
206b Supply Fluid Hose
D
Fig. 2
04283A
201
A
E
B
C
F
G
HK
L
M
J
MAIN AIR SUPPLY LINE
FLUID SUPPLY LINE
SECONDARY FLUID RETURN
MAIN FLUID RETURN
203
204
206a
206b
3
N
Y