DeVilbiss Compact HVLP, Compact Trans-Tech Operation Manual

Operation Manual
HVLP & Trans-Tech
SB-E1-2-535
®
Gravity Feed Spraygun
ISS.04
E FF
P 2 - 10
P 20 - 29
1
DD
P 11 - 19
© 2005 ITW Finishing Systems and Products
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Operation Manual
COMPACT – Gravity Feed Spraygun
Important
Read and follow all instructions and Safety Precautions before using this
equipment
Description
The Compact Gravity feed Spraygun Kit complies to ATEX regulations 94/9/EC, protection level;
Important: : These Sprayguns are suitable for use with both waterbased and solvent based
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.
II 2 G X, Suitable for use in Zones 1 and 2
Model Part Number
Example: COM-G510B-16
Aircap Fluid nozzle size (16 = 1,6 mm) Gunbody Finish
B= Blue Anodised
EC Declaration of Conformity
We: ITW Finishing UK, Ringwood Rd, Bournemouth, Dorset, BH11 9LH, UK, as the manufacturer of the Spraygun model Compact, declare, under our sole responsibility, that the equipment to which this document relates is in conformity with the following standards or other
normative documents: BS EN 292-1 PARTS 1 & 2: 1991, BS EN 1953: 1999; and thereby conform to the protection requirements of Council Directive 98/37/EC relating to Machinery Safety Directive, and;
EN 13463-1:2001, council Directive 94/9/EC relating to Equipment and Protective Systems intended for use in Potentially Explosive Atmospheres protection level II 2 G X.
This product complies with the requirements of the EPA guidelines, PG6/34,PG6/20 and PG6/23. Achieving transfer efficiency in excess of 65%.
ITW Finishing Systems and Products reserve the right to modify equipment specification without prior notice.
© 2005 ITW Finishing Systems and Products
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B. Holt, General Manager
30th June 2003
SAFETY WARNINGS
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Fire and explosion
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
.
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
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.
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.
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© 2005 ITW Finishing Systems and Products
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Parts List
Ref. No Description Part Number Qty Options
1
+ 2 Nozzle SP-200S-**-K 1
+ 3 Separator SP-626-K5 5
+ 4 Packing GTI-445-K2 2
5 Spreader Valve SP-403-K 1
6 Stud and Screw GTI-408-K5 5
7 Needle Adjusting Screw SP-614-K 1
+ 8 Spring SP-622-K5 1
+ 9 Needle SP-300S-**-K 1
10 Airvalve housing + seal SP-612-K 1
+ 11 Spindle - 1
12 Trigger SP-617-K 1
Air Cap/Retaining ring COM-510
SP-100-***-K 1
510, 505 e.g *** = 505
12,13,16,18,20 e.g ** =16 =1.6 mm
12,13,16,18,20 e.g ** =16 =1.6 mm
13 Connector SP-611-K 1
14 Airflow Valve SP-402-K 1
15 Drip Check Lid kit of 5 GFC-2-K5 1
+ 16 Air Valve Service Kit SPK-101-K 1
17 Retaining Ring and Seals SPK-102-K 1
18 Spreader/ Cheater Service Kit GTI-428-K5 5
19 Circlip 25746-007-K5 5
20 Cup Lid GFC-402 1
21 Filter KGP-5 1
22 1/2 Ltr Gravity Cup Kit GFC-501 1
23 Air Valve assembly Tool 1
24 Spanner SPN-5 1
Spraygun Service Kit (parts included marked + )
SPK-401-** 1
12, 13,16,18,20 e.g ** =16 =1.6 mm
© 2005 ITW Finishing Systems and Products
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Patent No 2372465 (GB)
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Air supply connection - Universal 1/4“ BSP and NPS Maximum static Air inlet pressure - P Nominal gun Air inlet pressure -
with gun triggered Maximum Service temperature 40°C Gun Weight - 583 g
Gun body Anodised Aluminium Nozzle Stainless Steel Needle Stainless Steel Fluid Inlet Stainless Steel / PTFE Trigger Nickel Plated Steel
Cup Acetal (Anti-static)
Cup Lid Acetal (Anti-static)
Specification
= 12 bar (175 psi)
1
2. bar (29 psi) 510 Trans-Tech Air Cap
1.4 bar (20 psi) 505 HVLP Air Cap
Materials of Construction
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© 2005 ITW Finishing Systems and Products
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Installation
Important: To ensure that this 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 bore. The hose must be conductive and electrical bond from the spraygun to
Operation
1. Mix coating material to manufacturers instructions.
2. Fill the cup with the required amount of material. Fill to no more than 25mm (1“) from the top of the cup. DO NOT OVERFILL.
3. Attach Cup Lid.
4. Turn needle adjusting screw (7) clockwise to prevent movement.
5. Turn spreader valve (5) counter­clockwise to fully open.
6. 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).
7. Turn needle adjusting screw counter clockwise until first thread shows.
8. Test spray. If the finish is too dry reduce airflow by reducing air inlet
earth should be checked with an ohmeter. A resistance of less than 106 Ohms is recommended.
2. Air supply should be filtered and regulated.
3. Attach Cup assembly (22) by screwing into the Fluid Inlet of the spraygun. Tighen when fully home.
pressure or by the Airflow Valve (14). Screw the Adjusting Knob (14) in to reduce pressure.
9. If finish is too wet reduce fluid flow by turning needle screw (7) clockwise. If atomisation is too coarse, increase inlet air pressure. If too fine reduce inlet pressure.
10. The pattern size can be reduced by turning adjusting valve (5) clockwise.
11. Hold gun perpendicular to surface being sprayed. Arcing or tilting may result in uneven coating.
12. The recommended spray distance is 150-200 mm (6”-8”).
13. Spray edges first. Overlap each stroke a minimum of 50%. Move gun at a constant speed.
14. Always turn off air supply and relieve pressure when gun is not in use.
1. Turn off air and relieve pressure in the supply lines, or if using QD system, disconnect from airline.
2. Remove Cup Lid (20)and empty coating material into a suitable container. Clean the gun and cup, preferably in a gun wash machine. Clean the cup.
3. Check the breather hole in the Lid
© 2005 ITW Finishing Systems and Products
Preventative Maintenance
and the Drip Check Lid is not blocked.
4. 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 and produce distorted spray patterns
5. Ensure the tip of the nozzle (2) is
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clean and free from damage. Build up of dried paint can distort the spray pattern.
Replacement of Parts
6. Lubrication – stud/screw (6), needle (9) and air valve (11) should be oiled each day.
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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:
www.itweuropeanfinishing.com
FIG 2
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© 2005 ITW Finishing Systems and Products
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3 4
5 6
7 8
© 2005 ITW Finishing Systems and Products
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9 10
11
12
11a
13
14
9
15
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17
18
20
19
21
Spanner – order SPN-5 Cleaning Brush – order 4900-5-1-K3 Regulator/Gauge Attachment - order HAV-501-B Pressure gauge Attachment – order GA-515 Gun Mounted Regulator – order DVR-501 Spraygun Lubricant - order GL-1-K10
© 2005 ITW Finishing Systems and Products
Accessories
Roundspray Aircap -
COM-500R
HVLP Mode - Air Inlet Pressure = 1.0 Bar (14.5 PSI) Tanstech Mode – Air
10
Inlet Pressure = 2 bar (29 PSI) Approx Spot Size = Ø50mm
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