Full Product Manual
Reference 
30 3A6430C EN
Quick Reference
Page 
10
Name
Description
Power - ON/OFF Switch
Turns sprayer ON and OFF.
Pressure Control Knob Increases (clockwise) and decreases (counter-clock-
wise) fluid pressure in pump, hose, and spray gun. To 
select function, align symbol on pressure control knob 
with setting indicator.
Prime/Spray Valve 
• In PRIME position directs fluid to Drain Tube.
• In SPRAY position directs pressurized fluid to paint 
hose.
• Automatically relieves system pressure in overpres-
sure situations.
Spray Tip
• Atomizes fluid being sprayed, forms spray pattern 
and controls fluid flow according to hole size.
• Reverse position unclogs plugged Spray Tips with-
out disassembly.
E
PushPrime
TM
 Button
Taps the inlet ball when pushed to loosen it. Not 
included on Project Painter Plus. 
F Suction Tube Draws fluid from paint pail into pump.
G Drain Tube Drains fluid in system during priming and pressure 
relief.
H Airless Spray Gun Dispenses fluid.
J Spray Tip Guard Reduces risk of fluid injection injury.
K Gun Trigger Lock Prevents accidental triggering of spray gun.
L Gun Fitting Threaded connection for paint hose.
M Gun Filter (inside handle) Filters fluid entering spray gun to reduce Spray Tip 
clogs.
N Pump Pumps and pressurizes fluid and delivers it to paint 
hose. 
O Inlet Valve Allows paint to flow from paint bucket into the sprayer.
P Outlet Valve 
(airless hose connection)
Threaded connection for airless hose. Allows paint to 
flow from the sprayer to the gun.
Q Airless Hose  Transports high-pressure fluid from pump to spray gun.
S Pail Hanger For transporting pail by its handle.
T Inlet Screen Prevents debris from entering pump.
U Power Cord Plugs into power source.
W Suction Tube Drip Cup Holds the Suction Tube during transport to catch drips.
Power Flush Valve Connects garden hose to Suction Tube for power flush-
ing water-based fluids.










