Read and follow all instructions and Safety Precautions before using this
equipment
Description
The Compact pressure feed Spraygun Kit complies to ATEX regulations 94/9/EC, protection
level;
Important:
coating materials. The design uses EPA compliant (Devilbiss Trans-Tech®) and HVLP
atomising technology to reduce overspray and improve coating efficiency. These guns are not
designed for use with highly corrosive and/or abrasive materials and if used with such materials
it must be expected that the need for cleaning and/or replacement of parts will be increased. If
there is any doubt regarding the suitability of a specific material contact your local Distributor or
ITW Finishing direct.
Solvents and coating materials
can be highly flammable or
combustible when sprayed. ALWAYS
refer to the coating material suppliers
instructions and COSHH sheets
before using this equipment
Users must comply with all local
and national codes of practice
and insurance company
requirements governing
ventilation, fire precautions, operation
and house-keeping of working areas
This equipment, as supplied,
is NOT
Halogenated Hydrocarbons.
Static Electricity can be
generated by fluid and/or air
passing through hoses, by the
spraying process and by cleaning nonconductive parts with cloths. To prevent
ignition sources from static discharges,
earth continuity must be maintained to
the spraygun and other metallic
equipment used. It is essential to use
conductive air and/or fluid hoses.
suitable for use with
Personal Protective
Equipment
Toxic vapours – When sprayed,
certain materials may be
poisonous, create irritation or be
otherwise harmful to health.
Always read all labels and safety data
sheets for the material before spraying
and follow any recommendations. If In
Doubt, Contact Your Material Supplier
The use of respiratory protective
equipment is recommended at all
times. The type of equipment
must be compatible with the material
being sprayed.
Always wear eye protection when
spraying or cleaning the spraygun
Gloves must be worn when
spraying or cleaning the
equipment
Training – Personnel should be given
adequate training in the safe use of
spraying equipment.
Misuse
Never aim a spraygun at any part of the
body
Never exceed the max. recommended
safe working pressure for the equipment
The fitting of non-recommended or nonoriginal spares may create hazards
Before cleaning or maintenance, all
pressure must be isolated and relieved
from the equipment
The product should be cleaned using a
gun washing machine. However, this
equipment should not be left inside gun
washing machines for prolonged periods
of time.
Noise Levels
The A-weighted sound level of
sprayguns may exceed 85 dB
(A) depending on the set-up
being used. Details of actual
noise levels are available on request. It is
recommended that ear protection is worn
at all times when spraying.
Operating
Spray Equipment using high pressures
may be subject to recoil forces. Under
certain circumstances, such forces could
result in repetitive strain injury to the
operator.
equipment reaches you in first class
condition, protective coatings have
been used. Flush the equipment
through with a suitable solvent
before use.
1. Attach air hose to connector (13).
Recommended hose size 8 mm
Operation
1. Mix coating material to
manufacturers instructions
2. Turn needle adjusting screw (7)
clockwise to prevent movement.
3. Turn spreader valve (5) counterclockwise to fully open.
4. Adjust inlet air pressure (For
recommended figures see
Specifications) at the gun inlet with
the gun triggered. (pressure gauge
attachment shown under
Accessories is recommended for
this).
5. Turn needle adjusting screw counter
clockwise until first thread shows.
6. Test spray. If the finish is too dry
reduce airflow by reducing air inlet
pressure or by the Airflow Valve (14).
Screw the Adjusting Knob (14) in to
reduce pressure.
bore. The hose must be conductive
and electrical bond from the
spraygun to earth should be
checked with an ohmeter. A
resistance of less than 10
recommended.
2 Attach fluid supply hose to Fluid
Inlet (15).
7. If finish is too wet reduce fluid flow
by turning needle screw (7)
clockwise or reducing the fluid
pressure. If atomisation is too
coarse, increase inlet air pressure. If
too fine reduce inlet pressure.
8. The pattern size can be reduced by
turning adjusting valve (5) clockwise.
9. Hold gun perpendicular to surface
being sprayed. Arcing or tilting may
result in uneven coating.
10. The recommended spray distance is
150-200 mm (6”-8”).
11. Spray edges first. Overlap each
stroke a minimum of 50%. Move gun
at a constant speed.
12. Always turn off air and fluid supply
and relieve pressure when gun is not
in use.
6
Ohms is
Preventative Maintenance
1. Turn off air and coating supply and
relieve pressure in the supply lines,
or if using QD system, disconnect
from airline and fluid line.
2. Remove air cap (1) and clean. If
any of the holes in the cap are
blocked with coating material use a
toothpick to clean. Never use metal
wire which could damage the cap
3. Ensure the tip of the nozzle (2) is
clean and free from damage. Build
up of dried paint can distort the
spray pattern.
4. Lubrication – stud/screw (6), needle
(9) and air valve (11) should be
oiled each day.
6
Replacement of Parts
EE
Nozzle (2) and Needle (9) – Remove
parts in the following order: 7, 8, 9, 1
and 2. Replace any worn or damaged
parts and re-assemble in reverse order.
Recommended tightening torque for
nozzle (2) 9.5-12 Nm (80-100 lbf in).
Packing – Remove parts 7, 8, 9.
Unscrew cartridge (4). Fit new cartridge
finger tight. Re-assemble parts 9, 8,
and 7 and tighten cartridge (4) with
spanner sufficient to seal but to allow
free movement of needle. Lubricate
with gun oil.
Air Valve Seal Kit (16) - (Refer to
photos 1 to 28 and fig 2)
1. Remove Adjusting Knob (7), Spring
(8), and Needle (9).
2. Loosen Housing (10).
3. Remove Housing (10) and Airvalve
Spring.
4. Remove Valve (11).
5. Using Service Tool SPN-7, engage
groove behind the Valve Seat.
6. Remove Valve Seat.
7. Push out the Front Airvalve Seal
with a finger.
8. Turn the Gun upside down and let
the Seal fall out.
9. Fit New Front Seal to Service Tool.
10. Fit new Seal to gunbody and press
firmly to ensure Seal is engaged.
11. Fit New Valve Seat to Service Tool.
Groove must face outwards.
12. Fit Valve Seat to Gunbody.
13. Remove Rear Airvalve Seal from
housing (10) with a hooked
instrument.
14. Fit new Seal to Service Tool.
15. Fit Seal to Housing (10).
16. Replace Valve (11).
17. Replace Valve Spring and screw in
Housing (10).
18. Tighten Housing.
19. Fit Needle (9).
20. Fit Spring (8) and Knob (7).
21. Adjust Needle Packing (4) with
Spanner sufficient to seal but to
allow free movement of needle.
Lubricate with gun oil.
Spreader valve (5) – Caution: always
ensure that the valve is in the fully open
position by turning screw fully counterclockwise before fitting to body.
Air cap / Nozzle Selection
Refer to coating material manufacturers
recommendations or ITW Finishing UK
Website: