Q-Tech Q-P019 User Manual - Spraying
User Manual Q-Tech Q-P019 -
Electric Airless Spray Pump
10
5. Allow the pump to run and watch the
fluid discharging from the drain tube.
Allow the fluid to discharge until pure
material is coming out.
6. Point the gun into the waste bucket,
unlock the trigger and hold the trigger
open. Then close the priming valve.
7. Keep the trigger held open and allow
the pump to run and watch the fluid
discharging from the gun. Allow the
fluid to discharge until pure material is
coming out. Turn the machine off.
8. To further bleed out any air, point the
gun into the material bucket or hopper
and hold the trigger open. Turn the
machine on and allow clean material to
recirculate. Watch the material to make
sure there are no air bubbles.
9. Now turn off the unit and lock the
trigger The drain tube may now be
rejoined to the suction tube in the
material bucket.
The unit is now primed and ready to install
the tip and tip guard.
SPRAY TIP ASSEMBLY (reversible type
tips)
WARNING: If the unit is pressurized,
follow the PRESSURE RELIEF
PROCEDURE before performing any
adjustment with the tip.
Please see the section below “Spray Tip
Selection” to choose the right tip for your
application.
1. Double check to be sure the gun safety
latch is locked before assembling tip
and tip guard to the gun.
2. If it is not installed, ensure the seal is
snapped in place on the seat and
insert the seat into the tip guard. Make
sure that it is aligned to the circular
opening in the tip guard.
3. 3. Thread the tip guard onto the gun
finger tight only.
4. Insert the tip into the tip guard and
ensure that it is fully home. Rotate the
tip all the way to the forward position.
(the arrow on the tip handle will point
forward). The tip can be rotated 180
degrees for clearing clogs.
5. Turn the tip guard assembly to the
desired orientation and tighten the lock
nut firmly by hand only.
WARNING: Never attempt to spray with
the tip in any position in-between either
fully forward or fully reversed. It could
cause a high pressure hazard.
You are now ready to spray.
SPRAYING
Check the quality of the spray pattern on a
piece of scrap material, such as
cardboard. Turn the Pressure Control
Knob Clockwise to increase pressure
and counterclockwise to decrease
pressure.
Start with a low spray pressure and slowly
increase the pressure until a good spray
pattern is achieved.
If the pressure is too low, the pattern will