Quick Reference - Graco GX21 Operation, Parts

Reference

Quick Reference

Page 8 Name
A ON/OFF switch
B Pressure control knob
C Gun fluid inlet fitting
D Prime valve
E PushPrime button
F Tip guard
G Reversible spray tip
H Airless spray
J Airless hose
K Battery
L Gun trigger lock (page 9)
M Drain tube
N Fluid intake (suction) tube / Hop-
per
P ProXChange
Q Gun fluid filter
R Fluid outlet fitting
S Grounding wire with clamp
T Inlet Valve Removal Tool
U Outlet Ground Adapter
V Easy Access Door
W Suction/Drain Tube Cup
X InstaClean
Y Inlet strainer
Z Pump removal tool
AA Battery shroud
Power flush attachment
34
™
Pump
™
fluid filter
Description
Turns sprayer ON and OFF.
Increases (clockwise) and decreases (counter-clockwise)
fluid pressure in pump, hose, and spray gun. To select
function, align symbol on pressure control knob with setting
indicator, page 14.
Threaded connection for airless hose.
•
In PRIME position directs fluid to drain tube.
•
In SPRAY position directs pressurized fluid to paint
hose.
•
Automatically relieves system pressure in overpressure
situations.
Taps the inlet ball when pushed to loosen it.
Reduces risk of fluid injection injury.
•
Atomizes fluid being sprayed, forms spray pattern and
controls fluid flow according to hole size.
•
Reverse position unclogs plugged tips without disas-
sembly.
Dispenses fluid.
Transports high-pressure fluid from pump to spray gun.
Provides power to the sprayer (see page 3 for compatible
batteries).
Prevents accidental triggering of spray gun.
Drains fluid in system during priming and pressure relief.
Draws fluid from paint pail into pump.
Pumps and pressurizes fluid and delivers it to paint hose.
Filters fluid entering spray gun to reduce tip clogs.
Threaded connection for airless hose.
Provides means to maintain good ground continuity.
Cut out in the frame provide the tools to quickly
remove/install the inlet valve without additional tools.
Provides a means to attach grounding wire clamp to
grounded electrical outlet.
Easy Access Door permits quick access to the pump.
Open pump door by pulling out on the tabs while sliding
door away from the pump inlet.
Holds suction and drain hoses.
•
Filters fluid coming out of pump to reduce tip
plugging and improve finish.
•
Self cleans only during pressure relief.
Prevents debris from entering pump.
Use cut out in the frame to remove/install pump packing.
Protects the battery.
Connects garden hose to the suction tube for power flush-
ing water-based fluids.
3A8429B