Graco Inc. 308-548 Paint Sprayer User Manual


 
2 308-548
Table
of Contents
Warnings 4.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Major
Components
5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setup 6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation
7.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Startup
9.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shutdown
and Care
12.
. . . . . . . . . . . . . . . . . . . . . . . . . .
Flushing 13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Test 18.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General
Repair Information
19.
. . . . . . . . . . . . . . . . . . . .
Motor
Brush
20.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement
Pump Repair
22.
. . . . . . . . . . . . . . . . . . . .
Motor 26
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor
Start Board
27.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power
Supply Cord
27.
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ON/OFF
Switch
27.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive
Housing, Connecting Rod, Crankshaft
28.
. . . . .
Pressure
Control
30.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Transducer 31.
. . . . . . . . . . . . . . . . . . . . . . . . .
Drain
V
alve 32.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inlet
Strainer Installation/Removal
32.
. . . . . . . . . . . . . .
Displacement
Pump Parts Drawing and List
33.
. . . . .
Accessories
NO
TAG
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sprayer
Parts Drawing
34.
. . . . . . . . . . . . . . . . . . . . . . . .
Sprayer
Parts List
35.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical
Data
36.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 36
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco
W
arranty and Disclaimers
36.
. . . . . . . . . . . . . . .
Phone
Numbers
36.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symbols
Warning Symbol
WARNING
This
symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
Caution Symbol
CAUTION
This
symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
FIRE AND EXPLOSION HAZARD
Improper
grounding, poor ventilation, open flames or sparks can cause a hazardous condition and
result in a fire or explosion and serious injury
.
D
If there is any static sparking or you feel an electric shock while using this equipment,
stop
spraying immediately
.
Do not use the equipment until you identify and correct the problem.
D
Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid
being sprayed.
D
Keep the spray area free of debris, including solvent, rags, and gasoline.
D
Electrically disconnect all equipment in the spray area.
D
Extinguish all open flames or pilot lights in the spray area.
D
Do not smoke in the spray area.
D
Do not turn on or of
f any light switch in the spray area while operating or if fumes are present.
D
Do not operate a gasoline engine in the spray area.
WARNING
WARNING