OWNER’S MANUAL
820–008 Rev. M
SUPERSEDES Rev. L
1/2 gpm, Portable, Electric
S
UPER
N
OVA
AIRLESS PAINT SPRAYER
PATENT NO. 4,323,741
Model 820–002, Series F
Without hose, gun, or filter
2750 psi (190 bar) MAXIMUM WORKING PRESSURE
INDEX
Warnings
2
. . . . . . . . . . . . . . . . . . . . . . . . .
Avertissement
4
. . . . . . . . . . . . . . . . . . . .
Advertencia
6
. . . . . . . . . . . . . . . . . . . . . . .
Setup
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flushing Guidelines
9
. . . . . . . . . . . . . . . .
Adjust the Spray Pattern
10
. . . . . . . . . . .
Application Methods
10
. . . . . . . . . . . . . .
Shutdown and Care
11
. . . . . . . . . . . . . .
Troubleshooting Guide
12
. . . . . . . . . . . .
Service
14–19
. . . . . . . . . . . . . . . . . . . . . .
Displacement Pump
14
. . . . . . . . . . . .
Connecting Rod & Bearing
16
. . . . . . .
Drive Assembly
16
. . . . . . . . . . . . . . . .
Capacitor
17
. . . . . . . . . . . . . . . . . . . . . .
Motor
17
. . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Control & Circuit Board.
18
.
Calibrating the Pressure Control
19
. .
Parts Drawing & Lists
20
. . . . . . . . . . . . .
Accessories
23
. . . . . . . . . . . . . . . . . . . . .
Technical Data
Back Cover
. . . . . . . . . . .
Warranty
Back Cover
. . . . . . . . . . . . . . . .
The SHERWIN–WILLIAMS COMPANY, CLEVELAND, OHIO 44115
This manual contains Important
Warnings and Instructions. Read the
manual and keep it for reference.
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.Avoid 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 Treatment”.
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 23 to order.
