high-performance automatic spray gun agmd · 1-1-agmd-514&515-e-002 operating instruction...

1-1-AGMD-514&515-E-002

O p e r a t i n g i n s t r u c t i o n

High-performance automatic spray gun AGMD

Spray gun for conventional pressure atomisation (Trans-Tech or HVLP atomisation)

with patented locking device Automatic gun for conventional atomisation: AGMD-514 Model for Trans-Tech or HVLP atomisation: AGMD-515

Prior to initial start-up, it is IMPERATIVE for the operating personnel to read and follow this operating instruction. In particular, all safety instructions for the operation and maintenance have to be carefully noted. The operating instruction needs to be easily accessible.

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Table of contents 1 General 3 1.1 Purpose of this operating instruction 3 1.2 Symbols 3 1.3 The AGMD spray gun 4 2 Safety instructions 4 2.1 Specified normal use 4 2.2 General conditions for safe operation 5 2.3 Instruction 5 2.4 Work stations 5 2.5 Cleaning 5 2.6 Requirement for the entering of spray booths 6 2.7 Explosive areas 6 3 Normative references 7 4 Technical data 7 4.1 Data of the spray guns AGMD-514 and AGMD-515 7 4.2 Details of the spray gun 8 5 Installation of the spray gun 8 5.1 Support plates 8 5.1.1 Support plate AGMD-245-1 8 5.1.2 Support plate AGMD-245-8 9 5.2 Setting of the spray pattern 11 5.2.1 Distance between the spray gun and the work piece 11 6.1 Exploded drawing AGMD-514 (conventional atomisation) 12 6.1.1 Parts list AGMD-514 (conventional atomisation) 13 6.1.2 Nozzle and needle combination, air cap selection for conventional atomisation 14 6.2 Exploded drawing AGMD-515 (Trans Tech and HVLP atomisation) 15 6.2.1 Parts list AGMD-515 (Trans Tech and HVLP atomisation) 16 6.2.2 Nozzle and needle combination, air cap selection for Trans Tech and HVLP

atomisation 16

6.3 Spare parts for special applications 17 7 Operational malfunction 20 7.1 Fault finding instruction 20 8 Maintenance 22 8.1 Disassembly of the spray gun 22 8.1.1 Required tools and lubricants 23 8.2 Cleaning of the spray gun 25 8.2.1 Inspection of the components 26 8.3 Assembly of the spray gun 26 9 Spare parts ordering 30 10 EC Declaration of Conformity 31 11 Product liability and warranty 32

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1 General

1.1 Purpose of this operating instruction

• This operation instruction is exclusively for the high-performance automatic spray gun AGMD.

• The information contained in this operating instruction is exclusively for the purpose of getting to know its components and their use during typical operating conditions. This is no start-up instruction because every system is designed differently. Initial briefing through authorised ITW DeVilbiss personnel is imperative before the start-up.

• This operating instruction contains information on the operation, maintenance and care of this ITW DeVilbiss device for a typical system configuration. The technical data and procedures contained herein should be considered as standard and may differ slightly, depending on the actual installation.

• For a better understanding of this device as well as to achieve an optimum and fault-free operation for a long time, please read this operating instruction carefully.

• The specified tests and fault identification checks should be performed before calling for a service technician. In any case, only a person, who is familiar with the device and has this operating instruction ready, should be put in charge of such a request.

• Separate operating instructions for the different adaptors and attachments are available.

1.2 Symbols

Information This symbol shall draw the attention of the user to important information.

Note

This symbol indicates important text passages to the user.

Attention

This symbol indicates dangerous situations.

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1.3 The AGMD spray gun

The high-performance automatic spray gun AGMD is suitable for the processing of coatings that are based on solvents or water. It is attached to the system using a support plate and an adapter, which contains the material and air lines. The description of the support plates and the adaptors can be found in the respective data sheets or operating instructions. The patented locking device on the support plate allows a trouble-free and quick exchange without the use of any tools. The attachment with the quick-lock mechanism allows accurate positioning. The AGMD spray gun can be used on Hollow Wrist or FLEXARM robots, on automatic machines (hoisting devices) or on tripods. The air cap can be attached at a 90° angle.

Note

During the processing of highly corrosive or very abrasive materials, an increased demand in spare parts can be expected. The suitability must be checked with the material manufacturer based on the material list.

2 Safety instructions

2.1 Specified normal use

Attention This system may be dangerous if it is not operated according to the specifications in this operating instruction.

The guns of type AGMD-514 and type AGMD-515, hereafter called ″Device″, are designed and built for the use in a fixed spraying system.

Applied standards:

• EN 12215:1995 – coating plants – spray booths for application of organic liquid coating materials – safety requirements

• EN ISO 12100-2:2003 – safety of machinery – basic concepts, general principles for design

This standard also specifies the constructive requirements for the safe operation of the device as well as the electrical installation, including the technical ventilation. Additionally, the requirements for the construction of the spraying booth, which are specified in the CEN standard EN 12215:1995, do apply. This applies especially to the provisions for the explosive areas. Accordingly, the device may only be used in areas where the technical ventilation is operating properly.

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2.2 General conditions for safe operation

2.2.1 In order to ensure a safe operation of the spraying device and its accessories, the user must prepare a user guide, taking into account this operating instruction. This user guide should be published in a suitable language and placed at a suitable location on the work station.

2.2.2 The user guide must include the important information that only instructed persons are allowed to operate the spraying system.

2.2.3 A prominent warning sign should be displayed near the spraying area in a language that the user can understand. This warning sign should contain the most important functions and safety measures that the users have to observe. Furthermore, the dangers during the cleaning of spray guns should be clearly highlighted.

2.2.4 The start-up of the system by the user may only be performed after an initial test by an authorised technician prior to the transfer of risk to the user.

2.3. Instruction

It must be made sure that, prior to beginning of any work activities, persons working with the spraying device are instructed on the dangers and preventive measures associated with the operation of the device as well as its accessories for the coating. This instruction should take place at least once per year.

2.4 Work stations

2.4.1 Make sure to keep all ignition sources out of the area. Smoking and open flames should be strictly prohibited in fire- and explosion-prone areas.

2.4.2 It should be ensured that residues of coating materials in the spraying booths, spraying stands as well as the entire work area are kept to a minimum.

2.4.3 It should be checked whether/that access doors to the spraying booth are/must be locked at all times during the spaying process.

2.5 Cleaning

2.5.1 Remove residues of coating materials in adequate intervals. Hereby, it must be particularly ensured that especially the spraying booth, including the suction devices, coating fume extractors and their surrounding area, are cleaned.

2.5.2 Clean the work piece fixtures in regular intervals. 2.5.3 Make sure that the technical ventilation is functioning properly during the

cleaning process. 2.5.4 Use only electrically conductive containers for the cleaning fluids. Additionally,

these containers should be earthed. 2.5.5 Use only solvents with a flashpoint that is at least 5°C higher than the

surrounding temperature. 2.5.6 During the cleaning of the guns, wear suitable protective clothing, such as

gloves, safety goggles, etc.

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2.6 Requirement for the entering of spray booths

2.6.1 Make sure no person is in the spraying booths during the spraying operation. 2.6.2 Make sure that the solvent concentration in the air is under the limit that is

harmful to health, i.e. in the breathing area of the persons who enter the booth for maintenance work.

2.6.3 If necessary, wear suitable protective breathing equipment.

2.7 Explosive areas

Examples for the use of solvent-based coating substances in coating and spraying booths with the operator outside of the booth (as per EN 12215)

Spraying booths with concentrations of flammable solvents > 25%, but < 50% LEL as per EN 12215 (irrespective of the flashpoint of the solvent!).

Ventilation type Area zoning

Interior of stands and booths Technical ventilation Zone 1: Interior

Around stand apertures (permanent openings, but no doors)

Technical ventilation Zone 2: 1 m

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3 Normative references

Amongst others, the following standards have to be considered during the use of a fixed spraying system:

EN 12215:02/2005 Spray booths for application of organic liquid coating materials –

safety requirements DIN EN ISO 12100:2004

Machine safety

4. Technical data

4.1 Data of the spray guns AGMD-514 and AGMD-515

Spray technology: AGMD-514 conventional air-atomisation AGMD-515 TransTec or HVLP air-atomisation

Maximum pressures: 0 to 14 bar material (MAT) 6 bar control air system (CYL) 9 bar atomiser air (ATOM) and horn air (FAN)

Switching times: < 60 msec. At 5.8 bar control air system

Weight: Approx. 665 g Dimensions: Refer to dimensioned sketch Materials: Gun head: Stainless steel 1.4305

Nozzle (standard): Stainless steel 1.4305 Paint needle (standard): Stainless steel 1.4305 Air distribution ring: Brass, chemically nickel-plated Air cap: Brass, chemically nickel-plated Air cap retaining ring: Brass, chemically nickel-plated Material-contacting seals: VITON for water-based coatings (on request) VITON EX for solvent-based coatings (standard) Perfluorelastomer for highest resistance (on request)

AGMD-514/515 with support plate AGMD-245-1

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4.2 Details of the spray gun

The guns are available in different styles. They differ in the use of a variety of components and/or in the material flow.

Information

Gun heads that are marked with a ″U″ have two material lines, allowing circulation of the coating material through the head. This has the advantage that you can perform a colour change without opening the gun.

Ordering example: AGMD-514 U FF-797c Type of gun Air cap (see table) With circulation=″U″ Nozzle size (see table) Without circulation=″U″ does not apply

5 Installation of the spray gun

The gun is attached to a support plate, which in turn has been fixed to an adaptor. The adaptor is firmly attached to the movement device (robot or hoisting device) or to the tripod. All air pressure and material lines are connected to the adaptor.

5.1 Support plates There is a variety of support plates available to which the AGMD gun can be attached.

5.1.1 Support plate AGMD-245-1

The gun is inserted and locked into its allocated space, at an offset of 45° from its final position. Then, the pistol is turned clockwise by 45° into its position until it clicks into the support plate.

Information For the support plate AGMD-245-1, the gun will be fitted with the locking device AGMD-244.

Information As an alternative to locking device AGMD-244, the centring screw AGMD-044-3 can be used. In that case, you must bolt the gun to the support plate.

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Note

Prior to the installation of the gun, the O-rings should be lightly lubricated in order to prevent shearing.

Position the gun at an angle of 45° towards the support plate.

Insert the locking device into its position.

Turn the pistol clockwise by 45° until it clicks into the rear locking device.

If required, the gun can be bolted to the support plate.

On demand, the gun can be bolted to the support plate. For this purpose, you will need an Allen wrench SW 2.5.

5.1.2 Support plate AGMD-245-8 The gun is inserted with its conical locking part into its allocated space, at an offset of 45° from its final position. Then, the pistol is turned clockwise by 45° into its position until it clicks into the support plate. Subsequently, the gun must be firmly fixed with a ″pointed tapping screw″.

Information For the support plate AGMD-245-8, the gun will be fitted with the conical locking device AGMD-244-8.

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Note Prior to the installation of the gun, the O-rings should be lightly lubricated in order to prevent shearing.

Position the gun at an angle of 45° towards the support plate.

Insert the conical locking device into its position.

Turn the pistol clockwise by 45° until it clicks into the rear locking device.

Subsequently, firmly fix the gun to the support plate, using the ″pointed tapping screw″.

For the fixing of the gun to the support plate, you will need an Allen wrench SW 3.

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5.2 Setting of the spray pattern

The atomiser has a variable setting to produce a round or a flat spray pattern. The required spray pattern can be achieved by the selection of the suitable air cap in connection with the setting of the atomiser and horn air.

For a changeover of the spray pattern from horizontally to vertically, you must reposition the air distribution ring in the gun head.

Note

In order to achieve an optimum surface quality, you must work with clean, dry, filtered and grease-free air.

5.2.1 Distance between the spray gun and the work piece

In order to achieve an optimum coating result, you must position the gun approximately 15 to 30 cm away from the work piece.

Position for vertical spray pattern

Position for horizontal spray pattern

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6.1 Exploded drawing AGMD-514 (conventional atomisation)

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6.1.1 Parts list AGMD-514 (conventional atomisation) Pos. Part no. Description Qty. 1 MBC-368

AGMD-368 Retaining ring Retaining ring with seal (option)

1

2 See table 6.1.2 Air cap 1 3 See table 6.1.2 Nozzle 1 4 AGMD-65-1 Gasket 2 5 AGMD-33 Air distributing ring with lock, compl. 1 6 AGMD-195

AGMD-195-U Head Head with circulation (for gun with circulation features)

1

7 AGMD-244 Locking device 1 7.1 AGMD-044-3 Centring screw (option) 7.2 AGMD-244-8 Locking device for support plate

AGMD-245-8 (option)

8 AGMD-130 Fillister head screw for AGMD-244 1 9 AGMD-405-1 Needle set 1 10 See table 6.1.2 Paint needle 1 11 SS-2393 O-ring 2 12 AGMD-93-K5 O-rings (pack of 5) 1 13 AGMD-217 Head holder 1 14 AGMD-243-1 Piston 1 15 AGMD-219 Spring pin 1 16 AGMD-110 Compression spring 1 17 AGMD-111 Compression spring 1 18 AGMD-116 Set screw with slot 1 19 AGMD-115 Elastic pressure piece 1 20 AGMD-242 End plate 1 21 AGMD-131 Hexagon screw 4

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6.1.2 Nozzle and needle combination, air cap selection for conventional atomisation

Air cap Nozzles Paint needle

for nozzle AV-651-…

for nozzle AV-645-…

with plastic insert

AV-651-…/ Ø in mm

without plastic insert

AV-645-…/ Ø in mm

AGMD-420-...

AGMD-705 FF / 1.4mm FF / 1.4mm FZ FF AGMD-765 - H / 0.5mm - G AGMD-765 G / 0.7mm G / 0.7mm G G AGMD-765 FF / 1.4mm FF / 1.4mm FZ FF AGMD-765c FF / 1.4mm FF / 1.4mm FZ FF AGMD-770 FX / 1.1mm FX / 1.1mm FZ FX AGMD-777 FF / 1.4mm FF / 1.4mm FZ FF AGMD-797c - H / 0.5mm - G AGMD-797c G / 0.7mm G / 0.7mm G G AGMD-797c FX / 1.1mm FX / 1.1mm FZ FX AGMD-797c FZ / 1.2mm FZ / 1.2mm FZ FZ AGMD-797c FF / 1.4mm FF / 1.4mm FZ FF

Air caps marked ″C″ are certified. The air caps AGMD-765 and 797 can also be delivered in version CS (super certified). Nozzles and needles are made of stainless steel.

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6.2 Exploded drawing AGMD-515 (Trans Tech and HVLP atomisation)

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6.2.1 Parts list AGMD-515 (Trans Tech and HVLP atomisation) Pos. Part no. Description Qty. 1 MBC-368

AGMD-368 Retaining ring Retaining ring with seal (option)

1

2 See table 6.2.2 Air cap 1 3 See table 6.2.2 Nozzle 1 4 AGMD-65-1 Gasket 2 5 AGMD-34 Air distributing ring with lock, compl. 1 6 AGMD-195

AGMD-195-U Head Head with circulation (for gun with circulation features)

1

7 AGMD-244 Locking device 1 7.1 AGMD-044-3 Centring screw (option) 7.2 AGMD-244-8 Locking device for support plate

AGMD-245-8 (option)

8 AGMD-130 Fillister head screw for AGMD-244 1 9 AGMD-405-1 Needle set 1 10 See table 6.2.2 Paint needle 1 11 SS-2393 O-ring 2 12 AGMD-93-K5 O-rings (pack of 5) 1 13 AGMD-217 Head holder 1 14 AGMD-243-1 Piston 1 15 AGMD-219 Spring pin 1 16 AGMD-110 Compression spring 1 17 AGMD-111 Compression spring 1 18 AGMD-116 Set screw with slot 1 19 AGMD-115 Elastic pressure piece 1 20 AGMD-242 End plate 1 21 AGMD-131 Hexagon screw 4

6.2.2 Nozzle and needle combination, air cap selection for Trans Tech and HVLP atomisation

Air cap Nozzles Paint needle

AGMD-420-... AV-4920-…/ Ø in mm

AGMD-46c HVLP FF / 1.4mm FZ AGMD-46c HVLP FX / 1.1mm FX

AGMD-407-122c Trans-Tech FF / 1.4mm FZ AGMD-407-122c Trans-Tech FX / 1.1mm FX

AGMD-123 Trans-Tech FF / 1.4mm FZ Air caps marked ″C″ are certified. Nozzles and needles are made of stainless steel.

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6.3 Spare parts for special applications

Different needs require special spare parts. AGMD-243 piston (hard anodised aluminum)

As an alternative to piston AGMD-243-1 (Pos.14), the piston made of hard-anodised aluminium can be used. Instead of the two sealing lips, it has the O-rings AGMD-120 and AGMD-121. Both O-rings should be lubricated with gun grease AGMD-010.

AGMD-405-H and AGMD-405-H-C (needle set)

As an alternative to needle set AGMD-405-1 (Pos.9), the needle set AGMD-405-H has been especially developed for UV-hardening coatings. The needle set is set into the gun head, using the setscrew AGGS-32-K5. The needle set is also available in a certified version AGMD-405-H-C.

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AGMD-422 paint needle (ceramic)

As an alternative to paint needle AGMD-420 (Pos.10), we developed the ceramic needle AGMD-422. It is characterised by longer durability and, due to its extremely smooth surface, the needle set has a very long service life. You can use the needle together with the nozzle with plastic insert AV-651-. The paint needles are available in sizes ″AC″ (for nozzle diameter 2.8mm), ″FZ″ (for nozzle diameter 1.1 – 1.6mm) and ″G″ (for nozzle diameter 0.7mm).

AGMD-422-G (for 0.7 mm) AGMD-422-FZ (for 1.1 to 1.6mm) AGMD-422-AC (for 2.8mm)

AGMD-202-1 end plate for needle stroke setting

The end plate AGMD-202-1 has a set screw (Pos. 6) with which you can gradually adjust the needle stroke from 100% to 0%. Install the end plate together with the short piston AGMD-203 (Pos.5).

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AGMD-205 head for gravity cup

For very small amounts you can fit the AGMD gun with a gravity cup. For this purpose, you build in the AGMD-205 head. On the double nipple AGMD-206 you fit one of the three gravity cups (280ml, 600ml or 1000ml).

AGMD round spray nozzle For the application of small, exact amounts (e.g., for gluten, seam sealing or release agent application), we developed the round spray nozzle.

Lock ring Nozzle Air cap

Nozzle with swirl ring Paint needle Air cap Lock ring

AV-2150-G AGMD-420-G AV-2214-EFF AV-2220 AV-2150-FX AGMD-420-FX AV-2214-EFF AV-2220 AV-2150-FF AGMD-420-FF AV-2214-EFF AV-2220 AV-2150-D AGG-420-D AV-2214-D AV-2220

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7 Operational malfunction

In case of any operational malfunctions, you should establish the cause prior to the disassembly in order to clear the fault with as little maintenance work as possible.

7.1 Fault finding instruction Fault Possible causes Corrective action Unsatisfactory spray pattern Asymmetrical shape 1. Air hose of the remote

installed air supply to air nozzle is blocked or damaged.

2. Air channel and/or air inlet is blocked.

Clean, replace or repair. Blow out and/or clean

Irregular spray pattern on one side

1. Air cap damaged or blocked Replace or clean.

Very irregular or deformed spray pattern

1. Wrong air cap/paint nozzle combination.

2. Air and material are not synchronised.

Select the correct combination. Check the programming sequence.

Insufficient supply Atomiser air 1. Air channel in the gun or the

air hose is blocked. 2. Pressure is too low.

Blow out. Increase air pressure.

Paint discharge 1. Paint nozzle blocked or worn out.

2. Paint channels in the gun or the paint hose is blocked.

3. Movement of the paint nozzle needle unsatisfactory.

4. Material pressure is too low. 5. Blocked material filter. 6. Material nozzle or material

regulator blocked or worn out.

Rinse or replace. Rinse Lubricate piston and needle set. Increase material pressure. Clean or replace. Clean.

Leakages Paint leak at the back of the gun

1. Damage of packing, piston or needle.

Replace damaged components.

Paint leak between gun and adaptor

1. O-rings AGMD-93-K5 damaged or missing.

2. Locking device does not seal tightly.

Insert O-ring Retighten or replace locking device.

Paint leak at the nozzle 1. Needle and nozzles no longer seal tightly.

Replace damaged components.

Steady paint leak at the nozzle

1. Worn or damaged paint nozzle socket.

2. Worn or damaged needle. 3. Needle does not seal tightly

(control air line is not vented)

Replace paint nozzle. Replace needle. Check nozzle

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Fault Possible causes Corrective action Assembly fault

Gun does not click firmly into adapter, releases itself.

1. Elastic pressure piece is set too low.

2. Elastic pressure piece is dirty

and dented

Disassemble the gun, adjust the elastic pressure piece, and tighten the lock screw. Replace damaged pressure piece

Gun cannot be locked into the adaptor or only with exertion of force

1. Elastic pressure piece sticks out too far.

Disassemble the gun, adjust the elastic pressure piece, and tighten the lock screw.

Gun does not always lock into the adaptor

1. The elastic pressure piece can be turned manually.

Disassemble the gun, adjust the elastic pressure piece, and tighten the lock screw.

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8 Maintenance

You can replace the air cap on the gun without removing the gun from the installation. For any other maintenance work, you have to remove the gun from the support plate and replace it with a new one. For the removal of the gun from the adaptor, you are required to observe the following guidelines:

1. Rinse, and then blow out the material lines 2. Depressurise the system 3. If existent, loosen the fixing screw 4. Push the unlocking pin on the support plate 5. Turn the gun counter-clockwise by 45° and remove

Attention

Before the removal of the gun, you must clean and depressurise the system

Information

Make sure that no paint material is running into the air channels during the disassembly.

Prior to the installation of the new gun, make sure that the O-rings are in place and that they are lubricated.

8.1 Disassembly of the spray gun

Note Prior to the maintenance work, read the operating instruction carefully.

For the assembly and disassembly of the guns, follow the respective parts list and the exploded drawing.

Information Only trained personnel are allowed to perform the assembly and disassembly of parts. The work should be performed on a clean flat work surface.

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8.1.1 Required tools and lubricants

The following tools are required for the assembly and disassembly of the products that are described in this operating instruction:

• Workstation with vice and soft braces • Allen wrench SW 2.5 • Allen wrench SW 3 • Allen wrench SW 6 • Socket wrench SW 8 • Torque handle with socket wrench SW ½″ • Possibly, turnscrew or triangular scraper

• AGMD-010 gun grease

Information

Needle, needle set and piston should only be exposed to AGMD-010 grease. Other grease can lead to a malfunction of the gun (unsuitable grease could cause swelling of needle set and piston).

After the removal and replacement of the gun on the adaptor, the spraying process can continue, and the defective gun can be serviced at a suitable location. The gun is disassembled in the following order:

1. Unscrew retaining ring (Pos. 1) and dismantle air cap (Pos. 2).

2. Release the nozzle with socket wrench SW ½″ and dismantle.

3. Remove air distributing ring (Pos. 5) and both gaskets (Pos. 4).

4. Undo the four hexagon screws (Pos. 21).

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5. Remove end plate (Pos. 20). 6. Pull off the head holder (Pos. 13)

backwards from the head.

7. Remove both springs (Pos. 16 & 17), the spring pin (Pos. 15) and the paint needle (Pos. 10).

8. Push the piston (Pos. 14) from the head holder.

9. Unscrew the needle set with the Allen wrench SW 6.

9a. If the wrench does not grip, you should know in a turnscrew instead in order to remove the needle set.

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10. Unscrew the screw (Pos. 8) with the Allen wrench SW 6 and remove the locking device (Pos. 7).

8.2 Cleaning of the gun parts After the disassembly of the gun parts, clean them first and subsequently inspect their condition.

Information The type of contamination on the gun parts can possibly indicate the causes for the malfunction of the gun.

For the cleaning of the gun, you will need the following:

• A suitable solvent • An earthed solvent supply unit • Cleaning brushes

Clean the contaminated gun parts with a brush and a suitable solvent and blow dry. The air and material feedthroughs can be cleaned with a small round cleaning brush or, e.g., a pipe cleaner which has been saturated with a solvent.

Note Never dip the entire gun into the solvent. This could destroy individual components and/or solvent could later penetrate the air channels.

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8.2.1 Inspection of the components

Prior to the assembly of the gun, inspect all components for any damage. Replace damaged components with new ones.

Attention Never install defective components into the gun.

Attention

Only use original DeVilbiss parts.

8.3 Assembly of the gun Basically, the assembly of the gun is performed in reverse order to the disassembly. The assembly of the individual parts will be explained below. Prior to the assembly, lay out all components as well the required tools on a level and clean surface.

1. Screw the needle set (Pos. 9) into the head (Pos.6), using a wrench SW 6, torque 0.8 Nm.

2. For use with the support plate AGMD-245-1, screw the locking device (Pos. 7) together with the fillister head screw (Pos. 8).

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2.a Position the locking device in such a way that the latches tilt slightly. Torque of each locking device 4.5 Nm.

2.b If the gun is screwed to the support plate at a later stage, the centring screw (Pos. 7.1.) can be built in as an option for the locking device (Pos. 7 with 8).

2.c For use with the support plate AGMD-245-8, screw in the locking device (Pos. 7.2).

3. Grease two O-rings (Pos. 12), and position them in the slots of the head (Pos. 6).

4. Grease the O-rings (Pos. 11), and position them in the slots of the head holder (Pos. 13).

5. Grease the piston (Pos. 14), and insert it into its position in the head holder (Pos. 13).

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6. Stick the head (Pos. 6) and the head holder (Pos. 13) together. The straight pins will prevent any twisting.

7. Grease the tip of the needle (Pos. 10), and insert it into the piston.

8. Place the spring pin (Pos. 15) into the piston.

9. Push the small spring (Pos. 16) onto the spring pin.

10. Push the large spring (Pos. 17) onto the small spring.

11. Screw the elastic pressure piece (Pos. 19) into the end plate, the ball must protrude forward by approximately 3 mm.

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12. Secure the elastic pressure piece with the set screw (Pos. 18).

13. Attach the end plate (Pos. 20) to the head holder with the hexagon screws (Pos. 21).

14. Cross tighten the screws (Pos. 21) with a torque of 4.5 Nm.

15. Place the lower gasket (Pos. 4) into the air distribution ring (Pos. 5).

16. From below, place the air distribution ring with the gasket into the head. Ensure that the gasket does not get out of place.

17. Place the upper gasket into the air distribution ring.

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18. Attach and tighten the nozzle (Pos. 3). 19. Tighten the nozzle with a torque of

26 Nm.

20. Attach the air cap. Ensure that the horns of the air distribution ring rest on the slots of the air cap.

21. Tighten the air cap with the retaining ring (Pos. 1).

9 Spare parts ordering

Information During any maintenance work on the gun, replace damaged parts with original spare parts!

You can find the order numbers for the spare parts on the parts lists: For the conventional gun: 6.1.1 and 6.1.2, For the Trans-Tech and HVLP gun: 6.2.1 and 6.2.2.

AGMD Gun

1-1-AGMD-514&515-E-002 / 32

10. EC declaration of conformity

AGMD Gun

1-1-AGMD-514&515-E-002 / 32

11 Product liability and warranty

Important information on product liability Based on an EC regulation dated 1.1.1990, the producer is only liable for his product if all parts originate from the producer or have been released by him and if his devices have been appropriately installed and used. In case of use of non-original accessories or spare parts, liability may be

restricted or cancelled.

We do not take over guarantee for damages that were caused by the following: Unsuitable or improper use, use of parts that are not original parts of ITW, faulty installation and/or start-up by the purchaser or a third party, wear and tear as well as wearing parts, faulty treatment or maintenance. ITW Oberflächentechnik GmbH & Co. KG

Justus-von-Liebig-Str. 31

D-63128 Dietzenbach / Germany Phone +49 6074 / 403-1 Fax +49 6074 / 403-281

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