Graco 308-322 User Manual
INSTRUCTIONS–P
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
ARTS LIST
308–322
Rev.
A
Upgrade
For
45:1 Ratio King Sprayer 965–333
(see manual 307–666)
4050 psi (280 bar) Maximum Working Pressure
90 psi (6.3 bar) Maximum Air Inlet Pressure
For
63:1 Ratio King Sprayer 965–271
(see manual 307–666)
5000 psi (345 bar) Maximum Working Pressure
79 psi (5.4 bar) Maximum Air Inlet Pressure
Kit 949–204
GRACO INC. P.O. BOX 1441
COPYRIGHT
MINNEAPOLIS, MN
1993, GRACO INC.
55440–1441
Installation
WARNING
Separate manuals are supplied with some compo
nents of your sprayer
instruction manuals before operating.
Never exceed the
sure
and
Maximum Air Input Pressure
sprayers, given in the Technical Data
cover
. Never exceed the maximum working pres
sure of the lowest rated component in your system.
Be sure that all fluids and solvents used are chemi
cally compatible with the wetted parts listed in your
separate component manuals.
If you are installing the kit on a previously operated
sprayer
directed in the
pump manual 307–013 (for 45:1 King Pump) or
307–663 (for 63:1 King Pump).
, be sure to relieve all system pressure, as
. Read and understand all
Maximum Fluid Working Pres
for these
on the back
WARNING
Pressure Relief Procedure
-
-
given in
2.
Steps a–c apply to Model 965–333 only
-
-
parts are already installed on Model 965–271.
a.
Remove the 1/4 npt and 1/8 npt pipe plugs
from the 90 air manifold (A). See Fig. 2.
b.
Screw the long nipple (10) into the 1/4 npt
port. Screw the air blow gun (1
ple. See the T
c.
Screw the nipple (12) into the 1/8 npt port.
Screw the quick disconnect coupler (13) onto
the nipple. See the T
3.
Orient the regulator bracket (6) as shown in Fig. 2
and align its holes with the two centermost holes in
the cart shelf (C). Apply thread adhesive (3) to the
two screws (7). Install the screws (7), washers (8)
and nuts (9) as shown. T
Apply thread adhesive (3) to the stud (S) of the air
4.
regulator kit (R). Install the stud in the hole of the
bracket (6) and secure with the washer (1) and nut
(2). Do not use the old nut. T
op V
iew in Fig. 2.
op V
iew in Fig. 2.
ighten securely
ighten securely
. These
1) onto the nip
.
.
-
1.
Remove and discard the nut and washer holding
the air regulator kit (R) to the cart shelf (C). See
Fig. 1.
V
Remove the existing ball valve (V) from the fluid
5.
filter (F). See Fig. 1. Install the new valve (5). See
Fig. 2. Screw the rigid end of the union (4) onto
the valve.
C
R
Fig. 1
02249
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