AIRLESSCO 24E365 600 Series Use and care manual

3A0413B
EN
Operation/Repair/Parts
Airlessco Mastic Gun
For professional use only.
For the application of architectural paints and coatings.
4000 psi (27.6 MPa, 276 bar) Maximum Working Pressure
Model: 24E365 600 Series Mastic Gun
Includes ARV521 and ARV635 Rev-Tip
Model: 24E382 500 Series Mastic Gun
Includes ARV631 Rev-Tip
Model: 24E470 Mastic Gun
Gun Only (No tip included)
Important Safety Instructions
Readallwarningsandinstructionsinthismanualandinrelatedmanuals.
Be familiar with the controls and the proper usage of the equipment.
Save these instructions.
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23A0413B
Table of Contents
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Component Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Gun Trigger Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Spraying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Aligning Spray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Clear Tip Clog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Cleanup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Disassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Reassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Airlessco Standard Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Warnings
3A0413B 3
Warnings
The following warnings are for the setup, use, grounding, maintenance, and repair of this
equipment.Theexclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbols
refer to procedure-specific risks. When these symbols appear in the body of this manual or on
warninglabels, referbacktotheseWarnings.Product-specifichazard symbols and warnings not
covered in this section may appear throughout the body of this manual where applicable.
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or
explode. Paint or solvent flowing through the equipment can cause static sparking.
To help prevent fire and explosion:
•Use equipment only in well ventilated area.
•Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric
lamps, and plastic drop cloths (potential static arc).
•Ground all equipment in the work area. See Grounding instructions.
•Never spray or flush solvent at high pressure.
•Keep work area free of debris, including solvent, rags and gasoline.
•Donot plugorunplugpowercords,orturnpoweror lightswitchesonoroffwhen
flammable fumes are present.
•Use only grounded hoses.
•Holdgunfirmlytosideofgroundedpailwhentriggeringintopail.Donotusepail
liners unless they are antistatic or conductive.
•Stop operation immediately if static sparking occurs or you feel a shock. Do
not use equipment until you identify and correct the problem.
•Keep a working fire extinguisher in the work area.

Warnings
43A0413B
SKIN INJECTION HAZARD
High-pressure spray is able to inject toxins into the body and cause serious bodily
injury. In the event that injection occurs, get immediate surgical treatment.
•Do not aim the gun at, or spray any person or animal.
•Keephandsandotherbodypartsawayfromthedischarge.Forexample,donot
try to stop leaks with any part of the body.
•Always use the nozzle tip guard. Do not spray without nozzle tip guard in place.
•Use Airlessco nozzle tips.
•Use caution when cleaning and changing nozzle tips. In the case where the
nozzle tip clogs while spraying, follow the Pressure Relief Procedure for
turning off the unit and relieving the pressure before removing the nozzle tip to
clean.
•Equipment maintains pressure after power is shut off. Do not leave the
equipmentenergizedorunderpressurewhileunattended.FollowthePressure
Relief Procedure when the equipment is unattended or not in use, and before
servicing, cleaning, or removing parts.
•Check hoses and parts for signs of damage. Replace any damaged hoses or
parts.
•Thissystemiscapableofproducing 4000 psi. Use Airlessco replacement parts
or accessories that are rated a minimum of 4000 psi.
•Always engage the trigger lock when not spraying. Verify the trigger lock is
functioning properly.
•Verify that all connections are secure before operating the unit.
•Know how to stop the unit and bleed pressure quickly. Be thoroughly familiar
with the controls.

Warnings
3A0413B 5
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
•Alwayswear appropriate gloves,eyeprotection,anda respiratorormaskwhen
painting.
•Do not operate or spray near children. Keep children away from equipment at
all times.
•Do not overreach or stand on an unstable support. Keep effective footing and
balance at all times.
•Stay alert and watch what you are doing.
•Donotoperatetheunitwhenfatiguedorunder theinfluenceofdrugsor alcohol.
•Do not kink or over-bend the hose.
•Do not expose the hose to temperatures or to pressures in excess of those
specified by Airlessco.
•Do not use the hose as strength member to pull or lift the equipment.
•Do not spray with a hose shorter than 25 feet.
•Donotaltarormodifyequipment.Alterations or modifications may void agency
approvals and create safety hazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyou
are using it.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or
on skin, inhaled, or swallowed.
•Read Safety Dara Sheet (SDS) to know the specific hazards of the fluids you
are using.
•Store hazardous fluid in approved containers, and dispose of it according to
applicable guidelines.
RECOIL HAZARD
Gun may recoil when triggered. If you are not standing securely, you could fall and
be seriously injured.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective equipment when in the work area to help prevent
serious injury, including eye injury, hearing loss, inhalation of toxic fumes, and
burns. Protective equipment includes but is not limited to:
•Protective eyewear, and hearing protection.
•Respirators, protective clothing, and gloves as recommended by the fluid and
solvent manufacturer.

Models
63A0413B
Models
Type, Model No.,
Series MWP Trigger GUARD Tip
Mastic, 24E382,
500 Series 4000 psi
(276 bar, 27.6 MPa) 4-finger trigger 855052 ARV631 Rev-Tip
Mastic, 24E365,
600 Series 4000 psi
(276 bar, 27.6 MPa) 4-finger trigger 855052 ARV521 and ARV635
Rev-Tip
Mastic, 24E470 4000 psi
(276 bar, 27.6 MPa) 4-finger trigger 855052 No Spray Tip.
Order Separately.

Component Identification
3A0413B 7
Component Identification
A Tip guard
B Trigger lock
C Trigger
DTip
E Fluid inlet
E
D
A
C
B
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Operation
83A0413B
Operation
Pressure Relief Procedure
Follow the Pressure Relief
Procedure whenever you see this
symbol.
1. Turn sprayer OFF.
2. Engage the trigger lock. Always engage
the trigger lock when sprayer is stopped
to prevent the gun from being triggered
accidentally.
3. Turn pressure control knob to lowest
setting.
4. Put drain tube into a waste pail and turn
Prime/Spray valve in PRIME position
(drain) to relieve pressure.
5. Hold the gun firmly to a pail. Point gun
into pail. Disengage the trigger lock and
trigger the gun to relieve pressure.
6. Engage the trigger lock.
7. If you suspect the spray tip or hose is
clogged or that pressure has not been
fully relieved:
a. VERY SLOWLY loosen the tip
guard retaining nut or the hose end
coupling to relieve pressure
gradually.
b. Loosen the nut or coupling
completely.
c. Clear the obstruction in the hose or
tip.
Gun Trigger Lock
This equipment stays pressurized until
pressure is manually relieved. To help
prevent serious injury from pressurized
fluid, such as skin injection or splashed
fluid, follow the
Pressure Relief
Procedure
whenever sprayer is stopped
and before sprayer is cleaned or checked,
and before equipment is serviced.
To prevent injury when the gun is not in
use,alwaysengagethegun'striggerlockif
unit is being shut down or left unattended.
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Operation
3A0413B 9
Connect Gun to Sprayer
Make sure sprayer is turned off and
unplugged from power source. Refer to your
sprayer instruction manual for priming and
spray instructions.
1. Attach supply hose to sprayer fluid
outlet.
2. Attach other end of supply hose to gun
inlet. Use two wrenches to tighten all
connections securely.
3. Refer to sprayer instruction manual for
priming instructions.
Installing Tip and Tip Guard on Gun
Makecertainspraytipandguardareinstalled
properly.
1. Perform Pressure Relief Procedure,
page 8.
2. Engage trigger lock.
3. Verify spray tip and tip guard parts are
assembled in the order shown.
a. Use spray tip to align gasket and
seal in the tip guard.
b. Spray tip must be pushed all the
wayintothetipguard.Turnspraytip
to push down.
c. Turn the arrow shaped handle on
the spray tip forward to the spray
position.
4. Screw spray tip and tip guard assembly
on to the gun and tighten.
To avoid serious injury from skin injection,
do not place your hand in front of the spray
tip when installing or removing the spray
tip.
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Operation
10 3A0413B
Spraying
1. Unlock trigger lock.
2. Be sure the arrow shaped tip faces
forward (spray).
3. Hold gun perpendicular and
approximately 12-inches (30 cm) from
surface. Move gun first, then pull gun
trigger to spray a test pattern.
4. Slowly increase pump pressure until
coverage is uniform and even (see
sprayerinstructionmanualforadditional
information).
Aligning Spray
1. Perform Pressure Relief Procedure,
page 8.
2. Loosen tip guard retaining nut.
3. Align tip guard horizontally to spray a
horizontal pattern.
4. Align tip guard vertically to spray a
vertical pattern.
Clear Tip Clog
In the event that particles or debris clog the
spray tip, this sprayer is designed with a
reversible spray tip that quickly and easily
clearstheparticleswithoutdisassemblingthe
sprayer.
1. Engage trigger lock. Rotate spray tip to
unclog position. Disengage trigger lock.
Trigger gun at waste area to clear clog.
NOTE: If spray tip is difficult to rotate when
turning to the unclog position, perform
Pressure Relief Procedure, page 8, then
turn Prime/Spray valve to spray position and
repeat step 1.
2. Engage trigger lock. Rotate spray tip
back to spray position. Disengage
trigger lock and continue spraying.
Cleanup
Flush gun after each work shift and store in a
drylocation.Donotleavethegunoranyparts
in water or cleaning solvents.
Maintenance
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To avoid personal injury, always read all
warnings in this manual, and the
equipment manual, before performing any
maintenance on the gun.
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