Spray Gun Operation; Spray Gun Troubleshooting - AIRLESSCO LP400 ALLPRO 410E Service & Operation Manual

SPRAY GUN OPERATION

SPRAY GUN
Attach spray gun to airless unit and tighten fittings securely.
Set the gun safety latch. (Also may be called gun safety lock,
or trigger lock)
* The gun safety latch should always be set when the gun is
not being triggered.
Read all warnings and safety precautions supplied with the
spray gun and in product manual.
MAJOR COMPONENTS OF SPRAY
GUN AND REVERSIBLE SPRAY TIP
Reversible
Spray Tip
Tip Guard
Trigger
Guard
Press up here and pull
gently to remove guard
SPRAY TIP ASSEMBLY
1. Be sure pressure relief procedure is followed before
assembling tip and housing to the gun.
2. Lock gun safety latch.
3. Insert REV-TIP™ cylinder into the REV-GUARD™
(guard housing assembly).
4. Guide metal seat into REV-GUARD™ (guard housing
assembly) through retaining nut & turn until it seats
against the cylinder.
5. Insert O-Ring gasket on metal seat so it fits in the grooves.
6. Finger tighten REV-GUARD™ retaining nut onto the gun.
7. Turn guard in the desired position.
8. Completely tighten the retaining nut.
CLEANING SPRAY GUN
Immediately after the work is finished, flush the gun out with
a solvent. Brush pins with solvent and oil them lightly so
they will not collect dried paint.
CLEANING FILTER IN GUN HANDLE
To clean the filter, use a brush dipped in an appropri-
ate solvent. Change or clean filters at least once a day.
Some types of latex may require a filter change after
four hours of operation.
Gun Safety
Latch or lock
Handle
(Filter Inside - unscrew
handle to access.)
TO REMOVE CLOGS FROM SPRAY TIP
CLOGGED FLAT TIP
Should the spray tip become clogged, relieve pressure from
hose by following the "Pressure Relief Procedure." Secure
gun with the safety latch, take off guard, take out the tip,
soak in appropriate solvent & clean with a brush. (Do not
use a needle or sharp pointed instrument to clean the tip.
The tungsten carbide is brittle and can chip.)
1. Lock gun safety latch.
2. Turn REV-TIP™ handle 180 degrees.
3. Disengage trigger lock & trigger gun into pail.
4. If the REV-TIP™ handle appears locked (resists
turning), loosen the retaining nut. The handle will
now turn easily.
5. Engage gun safety latch & return handle to the
spray position.
Retaining Nut
™
™
Reverse to
Unplug
Spray Position Shown
11