Graco Inc. 289354 Paint Sprayer User Manual


 
Controls and Components
6 312473B
Controls and Components
Sprayer Controls
Pump air pressure regulator (C): a locking regula-
tor to adjust air pressure to the motor and fluid outlet
pressure of pump. View the air pressure gauge to
read air pressure.
Gun air pressure regulator (D): a locking regulator
to adjust air pressure to the gun. View the air pres-
sure gauge to read air pressure.
Fluid pressure regulator (E): used to adjust the
fluid pressure to the spray gun.
Bleed-type master air valve (L): required in your
system to relieve air trapped between it and the air
motor when the valve is closed.
Required Components
(not included)
Main Air Supply (J): connects air supply from air
compressor to pump.
Recommended Components
Air line filter (F): removes harmful contaminants
from entering the air control module and air motor.
Air line moisture drain valve (M): installed at the
bottom of each air line drop, to drain moisture.
Pump Operation and
Repair
Follow the Pressure Relief Procedure in your pump
manual before cleaning or repairing your equipment.
For complete instructions and warnings see your respec-
tive pump manual. See
Related Manuals
, page 2.
Trapped air can cause the pump to cycle unexpectedly,
which could result in serious injury from splashing or
moving parts.