INSTRUCTIONS-P
ARTS LIST
307-863
Rev H
Supersedes G and PCN H
3.5 HORSEPOWER, GASOLINE-POWERED
GM 3500
AIRLESS
P
AINT SPRA
YER
3000
psi (210 bar) MAXIMUM WORKING PRESSURE
LO-BOY CART
Model 222–028, Series F
Basic
Sprayer
Model 231–077
Complete
sprayer
, with hose and gun, RAC IV
Dripless T
ip Guard, and 517 size SwitchT
ip
UPRIGHT CART
Model 221-040, Series F
Basic
Sprayer
Model 231-057
Complete
sprayer
, with hose and gun, RAC IV
Dripless T
ip Guard, and 517 size SwitchT
ip
TABLE OF CONTENTS
Warnings 2.
. . . . . . . . . . . . . . . . . . . .
Setup 8
. . . . . . . . . . . . . . . . . . . . . . . .
Fueling 9
. . . . . . . . . . . . . . . . . . . . . . .
Startup 10
. . . . . . . . . . . . . . . . . . . . . .
Maintenance 11
. . . . . . . . . . . . . . . . .
Flushing
Guidelines
12.
. . . . . . . . . .
Troubleshooting
Guide
13.
. . . . . . .
Repair 14
. . . . . . . . . . . . . . . . . . . . . .
Parts 30
. . . . . . . . . . . . . . . . . . . . . . .
Accessories 38
. . . . . . . . . . . . . . . . .
Technical
Data
39.
. . . . . . . . . . . . . .
Dimensions 39
. . . . . . . . . . . . . . . . . .
Warranty 40
. . . . . . . . . . . . . . . . . . . .
GRACO INC. P.O. BOX 1441
MINNEAPOLIS, MN
55440-1441
COPYRIGHT
1988, GRACO INC.
This
manual contains
IMPORTANT
W
ARNINGS and INFORMA
TION
READ AND RETAIN FOR REFERENCE
MODEL
231-057 SHOWN
Liquids
can be injected into the body by high
pressure airless spray
or
leaks – especially hose leaks.
Keep
body clear of the nozzle. Never stop leaks with any part of the
body.
Drain all pressure before removing parts.A
void accidental trig
-
gering
of gun by always setting safety latch when not spraying.
Never spray without a tip guard.
In case of accidental skin injection, seek immediate
“Surgical
T
reatment”.
Failure to follow this warning can result in amputation or serious
injury.
FIRE
AND
EXPLOSION HAZARD
SKIN INJECTION
HAZARD
READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE
Spray
painting,
flushing or cleaning equipment with flammable liq
-
uids
in confined areas can result in fire or explosion.
Use
outdoors or in extremely well ventilated areas. Ground equip
-
ment,
hoses, containers and objects being sprayed.
Avoid
all ignition sources such as
static electricity from plastic drop
cloths,
open flames
such as pilot lights, hot objects such as ciga
-
rettes,
arcs from
connecting or disconnecting power cords or turn
-
ing
light switches on and off.
Failure
to follow this warning can result in death or serious injury
.
NOTE: This
is an example of the DANGER label on your sprayer
.
This label is available in other languages, free of charge.
See page 38 to order
.