Graco Pro 270GS Operation page 6

Component Identification
A Engine Controls
B Engine ON/OFF Switch
C Pump ON/OFF Switch
D Pressure control knob
E Prime/Spray valve
F Filter
G Pump fluid outlet fitting
H Suction tube
J Inlet screen
™
K
Endurance Pump
L Prime tube (with diffuser)
M Paint hose
N Airless Sprayer
P Tip guard
Q Reversible spray tip
R Gun trigger safety lever
S Gun fluid inlet fitting
T Gun fluid filter
U Hose wrap Rack
V Pail hanger
Serial Tag (below sprayer
-
frame)
6
Controls engine starting and speed
Shuts engine OFF
Controls pump operation
Increase (clockwise) and decreases (counter-clockwise) fluid pressure in
pump, hose, and spray gun.
• In PRIME position (pointing down) directs fluid to prime tube.
• In SPRAY position (pointing forward) directs pressurized fluid to paint
hose.
• Automatically relieves system pressure in overpressure situations.
Filters fluid coming out of pump to reduce tip plugging and improve finish.
Threaded connection for paint hose.
Draws fluid from paint pail into pump.
Prevents debris from entering pump.
Pumps and pressurizes fluid and delivers it to paint hose.
Drains fluid in system during priming and pressure relief.
Transports high-pressure fluid from pump to spray gun.
Dispenses Fluid
Reduces risk of fluid injection injury.
• Atomizes fluid being sprayed, forms spray pattern and controls fluid
flow according to hole size.
• Reversed, it unclogs plugged tips without disassembly.
Prevents accidental triggering of spray gun.
Threaded connection for paint hose.
Filters fluid entering spray gun to reduce tip clogs.
Stows paint hose.
For transporting pail by its handle.
Sprayer model and serial number information
3A2818A