Graco 223–390 Operation manual

GUN NOT INCLUDED
INSTRUCTIONS-PARTS LIST 308–011
Rev A
SPRAY GUN EXTENSION
4050 psi (280 bar) MAXIMUM WORKING PRESSURE
Model 223–390 12 in. (305 mm) long
Model 223–391 18 in. (457 mm) long
Model 223–392 24 in. (610 mm) long
Fits all Graco high pressure spray guns.
(Adapters available for other guns)
Includes DripLess
 Tip Guard.
Order spray tip separately.
Pressure Relief Procedure
T o reduce the risk of serious bodily injury , including
fluid injection, splashing fluid or solvent in the eyes or
on the skin, or injury from moving parts or electric
shock, follow this procedure whenever you shut of f
the sprayer , when checking or servicing any part of
the spray system, when installing, cleaning or chang -
ing spray tips, and whenever you stop spraying.
1. Engage the gun safety latch.
2. Shut of f the pump and unplug it (or disconnect the
spark plug).
3. Disengage the gun safety latch. Hold metal spray
extension firmly to the side of a grounded metal
pail, and trigger the gun to relieve pressure.
4. Engage the gun safety latch.
5. Open the sprayer ’ s pressure drain valve, having a
container ready to catch the drainage. Leave the
valve open until you are ready to spray again.
If you suspect that the spray tip or hose is com -
pletely clogged, or that pressure has not been fully
relieved after following the steps above, VER Y
SLOWL
Y loosen the tip retainer nut or hose end cou -
pling to relieve pressure gradually , then loosen com -
pletely
. Now clear the tip or hose.
WARNING
Hazard of Using Fluids Containing Halogenated Hydrocarbons
Never use 1,1, 1–trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids con -
taining such solvents in this equipment. Such use could result in a serious chemical reaction, with the possibil -
ity of explosion, which could cause death, serious bodily injury and/or substantial property damage.
Consult your fluid suppliers to ensure that the fluids being used are compatible with aluminum and zinc parts.
WARNING
GRACO INC. P.O. BOX 1441
MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1990, GRACO INC.
This manual contains IMPORTANT
INSTRUCTIONS and WARNINGS.
READ AND RETAIN FOR REFERENCE.

INSTALLATION PARTS LIST
Follow the Pressure Relief Procedure on the first
page.
See the drawing below for assembling the extension.
Before installing the spray tip, start and prime the
sprayer.
Install the tip in the tip guard and be sure to install the
tip gasket. Screw the tip guard firmly onto the adapter .
NOTE:
A Reverse-A-Clean IV t DripLess tTip
Guard may be used in place of the one
supplied with the extension.
Flushing
Follow the flushing guidelines given in your seperate
pump instruction manual. Be sure to relieve fluid pres -
sure, and then remove the spray tip before flushing.
This reduces the risk of static sparking and splashing
fluid in the eyes.
Model 223–390 12 in. (305 mm) long
Model 223–391 18 in. (457 mm) long
Model 223–392 24 in. (610 mm) long
REF
NO. PART
NO. DESCRIPTION QTY
1 180–137 NUT , gun 1
2 180–136 ADAPTER, tip 1
3 166–969 W ASHER, tip 2
4 220–222 TIP GUARD 1
5 EXTENSION TUBE
218–244 12 in. for Model 223–390 1
218–245
18 in. for Model 223–391 1
218–246
24 in. for Model 223–392 1
ACCESSORIES
Must be purchased separately .
SPRA Y GUNS
Includes Reverse–A–Clean IV DripLess t
T ip Guard and a SwitchT ipt
“SIL VER” GUN 220–954
5000 psi (350 bar) Max. Working Pressure
SwitchTipt is size 517.
“CONTRACT OR” GUN 220–955
3600 psi (248 bar) Max. Working Pressure
SwitchTipt is size 517.
“BLACK MAX” GUN 220–730
3600 psi (248 bar) Max. Working Pressure
SwitchTipt is size 513.
REVERSE-A-CLEANt IV DripLess tT ip Guard
220–422
Uses fluid pressure to remove tip clogs. Purchase
SwitchTipt separately .
ADAPTER GUN NUTS for other guns
Use in place of 180–137.
180–147 Fits Binks high pressure guns
180–146 Fits W agner high pressure guns
TECHNICAL DA TA
Maximum W orking Pressure 4050 psi (280 bar) . . . . . .
Wetted Parts Aluminum, Plastic, . . . . . . . . . . . . . . . . . . .
Stainless Steel, Plated Steel
Weight 223–390 6.9 oz (195 g) . . . . . . . . . .
223–391 8.4 oz (239 g) . . . . . . . . . .
223–392 10 oz (283 g) . . . . . . . . . . .
Factory Branches: Atlanta, Chicago, Dallas, Detroit, Los Angeles, W est Caldwell (N.J.)
Subsidiary and Affiliate Companies: Canada; England; Switzerland; France; Germany; Hong Kong; Japan
GRACO INC. P .O. BOX 1441 MINNEAPOLIS, MN 55440–1441
PRINTED IN U.S.A. 308–01 1 2–90
GUN NOT INCLUDED
1
3
5
4
TIP NOT INCLUDED
32