6 307745
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

DGround the unit as described in Grounding on
page 5.
DThe main air supply must include a bleed-type
master air valve (N) for shutting off air pressure to
the unit (supplied with Model 230992).
DConnect a grounded air supply hose to the bleed
type pump air valve (N).
DThe fluid line must include a fluid drain valve (K),
which helps relieve fluid pressure in the hose and
gun.
DYou should install an air line filter (J) to remove dirt
and moisture from the air supply.
DDownstream from the air filter, you should install an
air line lubricator (H) for automatic air motor lubrica-
tion.
KEY
AAir Filter/Regulator to Gun
BFluid Pressure Regulator
CFluid Shutoff Valve
DFluid Filter
ESurge Tank
FBleed–type Master Air Valve
GPump Ground Wire
HAir Line Lubricator
JAir Filter to Pump
KDrain Valve
LAir Spray Circulating Gun
MBack Pressure Valve
(same as 203 except customer supplied)
NBleed–type Pump Air Valve
YDrum 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
FG
HK
LM
J
MAIN AIR SUPPLY LINE
FLUID SUPPLY LINE
SECONDARY FLUID RETURN
MAIN FLUID RETURN
203
204 206a
206b
3
N
Y