Graco 308-322 Manual De Usuario

Separate manuals are supplied with some compo-
nents of your sprayer. Read and understand all
instruction manuals before operating.

Never exceed the 

Maximum Fluid Working Pres

-

sure and Maximum Air Input Pressure for these
sprayers, given in the Technical Data on the back
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, be sure to relieve all system pressure, as
directed in the Pressure Relief Procedure given in
pump manual 307–013 (for 45:1 King Pump) or
307–663 (for 63:1 King Pump).

1.

Remove and discard the nut and washer holding
the air regulator kit (R) to the cart shelf (C). See
Fig. 1.

2.

Steps a–c apply to Model 965–333 only. These
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 (11) onto the nip-
ple. See the Top View in Fig. 2.

c.

Screw the nipple (12) into the 1/8 npt port.
Screw the quick disconnect coupler (13) onto
the nipple. See the Top View in Fig. 2.

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. Tighten securely.

4.

Apply thread adhesive (3) to the stud (S) of the air
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. Tighten securely.

5.

Remove the existing ball valve (V) from the fluid
filter (F). See Fig. 1. Install the new valve (5). See
Fig. 2.  Screw the rigid end of the union (4) onto
the valve.

02249

R

C

V