Operating Guide

Reference
3A6419B EN 31
Quick Reference
Page
10
Name
Description
A
Power - ON/OFF Switch
Turns sprayer ON and OFF.
B
Pressure Control Knob 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.
C
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
overpressure situations.
D
Spray Tip Atomizes fluid being sprayed, forms spray pattern
and controls fluid flow according to hole size.
Reverse position unclogs plugged Spray Tips
without disassembly.
E PushPrime Button Taps the inlet ball when pushed to loosen it.
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 Airless Hose.
M Gun Filter (inside handle) Filters fluid entering spray gun to reduce Spray Tip
clogs.
N ProXChange™ Pump Pumps and pressurizes fluid and delivers it to Airless
Hose.
O Inlet Valve Allows paint to flow from paint bucket into the sprayer.
P Airless Hose Connection Threaded connection for airless hose.
Q Airless Hose Transports high-pressure fluid from pump to spray gun.
R InstaClean Filter
Filters fluid coming out of pump to reduce Spray
Tip clogs and improve finish.
Self cleans only during pressure relief.
S Pail Hanger For transporting pail by its handle.
T Inlet Screen Prevents debris from entering pump.
U Power Cord Plugs into power source.
V Easy Access Door Permits quick access to the pump. Open pump door by
pulling out on the tabs while sliding door up.
W Suction Tube Drip Cup Holds the Suction Tube during transport to catch drips.
X Pump Removal Tool Cut out in the frame provides the tools to quickly
remove the pump packing without additional tools.
Y Outlet Valve Allows paint to flow from the sprayer to the gun.
Z Inlet Valve Removal Tool Cut out in the frame provides the tools to quickly
remove the inlet valve without additional tools.
Power Flush Valve Connects garden hose to Suction Tube for power
flushing water-based fluids.