metabo DKP 310 Compressed Air Caulking Gun Instruction Manual

DKP 310 Original instructions
www.metabo.com

DKP 310 Compressed Air Caulking Gun

Declaration of Conformity

Under our sole responsibility, we hereby declare that these compressed-air cartridge presses, identified by type and serial number

1. meet all relevant requirements of directives
2. and standards
3. Technical documents for
4. – see Page 3.

For UK only:
***We as manufacturer and authorized person to compile the technical file, see 4) on page 3, hereby declare under sole responsibility that these compressed-air cartridge presses, identified by type and serial number *1) on page 3, fulfill all relevant provisions of following UK Regulations S.I. 2008/1597 and Designated Standards EN ISO 12100:2010, EN 1953:2013

Specified Use

The device is designed to extrude sealant or adhesive from cartridges in the professional sector. It is not designed for foodstuffs or for medical/veterinary purposes.
It should not be used with pressurized cartridges. The gun should also not be used as a lifting/spreading tool. This air tool must only be operated with a compressed air supply.
The maximum supply pressure specified on the air tool must never be exceeded. The tool must not be operated using explosive, inflammable or hazardous gases.
Any other use does not comply with the intended purpose. Unspecified use, modification of the air tool or use of parts that have not been tested and approved by the manufacturer can cause unforeseeable damage.
The user bears sole responsibility for any damage caused by improper use. Generally accepted accident prevention regulations and the enclosed safety information must be observed.

General Safety Instructions

For your own protection and for the protection of your air tool, carefully observe all parts of the text that are marked with this symbol!
WARNING – Reading the operating instructions will reduce the risk of injury.
WARNING Read all safety warnings and instructions. Failure to follow all safety warnings and instructions may result in electric shock, fire and/or serious injury.
Keep all safety instructions and information for future reference.
Pass on your air tool only together with these documents.

• The user or user’s employer must evaluate the specific risks associated with each application of the tool.
• The safety instructions must be read and understood before installing, operating, repairing or maintaining the tool, and also before replacing any accessory parts or carrying out any work in the vicinity of the air tool. Failure to read and follow the instructions may lead to serious injury.
• Only qualified, trained operators are authorised to install, adjust or use the air tool.
• The air tool must not be modified. Any modifications implemented may reduce the efficiency of the safety measures and increase risks for the operator.
• Never use air tools that have been damaged. Look after your air tools carefully. Regularly check that all moving parts are functioning correctly and do not jam. Also ensure that no parts are broken or damaged to an extent that they affect the operation of the air tool. Check that all signs and labels are legible and intelligible. Have damaged parts repaired or replaced before using the device. Many accidents are caused by poorly maintained air tools.

Special Safety Instructions

4.1 Risks associated with ejected parts

• Disconnect the air tool from the compressed air supply before replacing the mounted tool or accessory parts, and also before carrying out repairs or settings.
• If either the workpiece, accessory parts or the air tool breaks, parts may be ejected at high speed.
• While operating, maintaining or repairing the air tool, or replacing accessory parts, you must always wear impact-resistant safety goggles. The degree of protection required for each individual task must be evaluated separately in each case.
• Also ensure that no other people are placed at risk.

4.2 Risks during operation

• The operator and maintenance staff must be physically capable of handling the size, weight and power output of the air tool.
• Make sure you hold the air tool correctly: since you must be prepared to counter any standard or unexpected movements, keep both hands ready.
• Ensure you stand in a safe position and keep your balance at all times.
• Avoid accidental operation. If the air supply is interrupted, switch off the air tool using the On/Off switch.
• Only use lubricants that have been recommended by the manufacturer.
• Wear personal protective equipment and always wear safety glasses. By wearing personal protective equipment such as gloves, protective clothing, a dust mask,  non-skid safety shoes, a safety helmet or  ear protectors, to suit the  type of device and its use, you reduce the risk of injury.
  Wearing this equipment is recommended.

4.3 Risks associated with recurring movements

• When working with the air tool, you may experience an uncomfortable sensation in your hands, arms, shoulders, neck or other body parts.
• Make sure you are in a comfortable position to carry out work with the air tool, check that the tool is held securely, and avoid any awkward positions that make it difficult, for example, to keep your balance. If carrying out work over an extended period, you/the operator should change position occasionally. This should help to avoid fatigue and any unpleasant sensation.
• If the operator experiences persistent symptoms such as feeling unwell, aches, pains or throbbing, a prickling or burning sensation, loss of hearing, or joint stiffening, these warning signs must not be ignored. The operator should advise the employer of these symptoms and consult a qualified doctor.

4.4 Risks associated with accessory parts

• Disconnect the air tool from the air supply before the mounted tool or accessory part is secured or replaced.
• Only use accessories that are designed for this device and that fulfil the requirements and the specifications listed in these operating instructions.

4.5 Risks in the workplace

• Slipping, tripping and falling are the main reasons for accidents in the workplace. Pay attention to surfaces that may have become slippery as a result of using the air tool, and also be careful that the air hose does not cause someone to trip.
• Proceed carefully when working in unfamiliar environments. Power cables and other supply lines may represent a hidden risk.
• The air tool is not designed for use in explosive environments and is not insulated against contact with sources of electric power.

4.6 Risks associated with dust and vapours

• The dust and vapours generated when the air tool is used may carry health risks (e.g. cancer, birth defects, asthma and/or dermatitis); it is therefore imperative that a risk assessment is carried out in relation to these risks and that  suitable controls are then implemented.
• The risk assessment should take into account both the dust generated while the air tool is used and any existing dust that may be raised during operation.
• The air tool must be operated in accordance with the recommendations set forth in these instructions and must be  maintained in order to minimise the release of dust and vapours.
• The extracted air must be discharged in such a way that, in a dust-filled environment, the minimum of dust is raised.
• If dust or vapours are generated, the main priority is to control these at the point where they are released.
• All integral or accessory parts on the air tool that are designed to collect, extract or prevent airborne dust or vapours must be used and maintained in accordance with the manufacturer’s instructions.
• To avoid increasing the amount of dust or vapours generated unnecessarily, consumables and the mounted tool must be selected, maintained and replaced in accordance with these instructions.
• Use protective breathing apparatus in accordance with your employer instructions or in accordance with health and safety regulations.

4.7 Risks associated with noise

• Failure to use adequate ear protectors when the noise level is high can result in lasting damage to hearing, hearing loss and other problems, such as tinnitus (ringing, whistling or buzzing in the ear).
• It is vital to carry out a risk assessment in relation to these risks and to implement appropriate control measures that take the risks into account.
• Appropriate risk control measures may include, for example, the use of sound-insulating materials to prevent the knocking sounds that occur on the workpieces.
• Use ear protection in accordance with your employer instructions or in accordance with health and safety regulations.
• The air tool must be operated in accordance with the recommendations provided in these instructions and must be maintained in order to avoid unnecessarily raising the noise level. – To avoid increasing the noise level unnecessarily, the consumables and the mounted tool must be selected, maintained and replaced in accordance with these instructions.
• The integrated sound absorber must not be removed. You must ensure the sound absorber is in good working order.

4.8 Risks associated with vibration

• The effects of vibration can damage nerves and impair blood circulation in the hands and arms.
• When working in cold environments, you must wear warm clothing and keep your hands warm and dry.
• If you notice that the skin on your fingers or hands is numb, prickling or turning white, stop working with the air tool immediately, notify your employer and consult a doctor.
• The air tool must be operated in accordance with the recommendations provided in these instructions and must be maintained in order to avoid unnecessarily raising the level of vibration.
• To avoid increasing the level of vibration unnecessarily, consumables and the mounted tool must be selected, maintained and replaced in accordance with these instructions.

4.9 Additional safety instructions

• Compressed air can cause serious injury.

• When the air tool is not in use, and before replacing accessory parts or when carrying out repairs, you must ensure that air supply is shut off, that the air hose is depressurised and that the air tool is disconnected from the  compressed air supply.

• Never direct the air jet at yourself or other people.

• Whiplashing hoses that can cause serious injury.
  Therefore always check that the hoses and their fixtures are in good condition and that they have not become loose.

• Cold wind should be directed away from the hands.

• If universal swivel couplings (claw couplings) are being used, locking pins are also required. You should also use whip check hose restraints in case there is a problem with the connection between the hose and air tool or between the hoses themselves.

• Ensure that the maximum pressure specified on the air tool is not exceeded.

• Never carry air tools by the hose.

4.10 Additional safety instructions

• If applicable, observe any special health and safety or accident prevention regulations governing the use of compressors and compressed air tools.
• Ensure that the maximum supply pressure specified in the Technical Specifications is not exceeded.
• Do not overload the tool
• use it only within the performance range for which it was designed (see “Technical Specifications”).
• Use non-hazardous lubricants. Ensure the workplace is adequately ventilated. If there is a large amount of discharge: check the air tool and have it repaired if necessary.
• Do not operate the tool unless you are completely focused. You must be alert, pay attention to what you are doing and proceed cautiously when working with an air tool. Never use a tool when you are tired or under the influence of drugs, alcohol or medication. Just one moment’s carelessness when using the tool can cause serious injury.
• Make sure your workplace is clean and well lit. Untidy or poorly lit workplaces can cause accidents.
• Keep air tools away from children.
• Do not store the tool outdoors or in damp conditions without protection.
• Protect the air tool, especially the compressed air connection and the control elements from dust and dirt.
• Refer to the instructions for assembling the device. All device parts must be correctly installed and firmly screwed on.
• Always wear protective goggles. – Follow national requirements for the materials you want to work with.
• Refer to the glue or adhesive manufacturers’ instructions and also the safety data sheet for the consumable material.
• Adhesives and sealants can be dangerous. For this reason, you should always carefully read any instructions on the container or other information provided by the manufacturer about the material to be used. Do not use materials without knowing what risks they entail.
• Do not use any solvent, acidic or other abrasive cleaning agents.
• Store the device and its components in a safe place (e. g. secure against rolling away).

Information in these operating instructions is categorised as shown below:
Danger! Risk of personal injury or environmental damage.
Caution. Risk of material damage

4.11 Symbols on the air tool
Read the operating instructions before starting to use the machine.
Wear safety goggles.
Wear ear protectors.

Overview

See Page 2.

1. Front cap
2. Tube
3. Trigger
4. Compressed air connection with filter
5. Plug-in nipple 1/4″

Operation

6.1 Before using the tool for the first time
Insert plug-in nipple (5).
6.2 Fitting the cartridge

• Unscrew the front cap (1) from the tube (2).
• Open the cartridge as per the cartridge manufacturer’s instructions.
• Snip the top of the cartridge nozzle as required for the work to be carried out.
• Push cartridge with installed cartridge nozzle into the tube (2).
• Screw on the front cap (1) tightly.

6.3 Using the air tool
To benefit from the air tool’s full performance, always use compressed air hoses with an inner diameter of at least 10 mm. Tool performance can be significantly impaired if the inner diameter is too small.
Caution. The compressed air line must not contain any water condensation.

1. Fit the cartridge. See section 6.2.
2. Adjust the supply pressure on the compressor (for the maximum permissible supply pressure, see Technical Specifications).
3. Connect the tool by means of a quick coupling to the compressed air supply.
4. To extrude sealant or adhesive: press the trigger (3).
5. Release the trigger (3).

Care and Maintenance

Danger! Disconnect the compressed air connection before carrying out any work.
Danger! Repair and maintenance work other than the work described in this section should only be carried out by qualified specialists.

• Carry out regular maintenance to ensure the safety of the air tool.
• Check that all screw fittings are seated securely, and tighten if necessary.
• Clean the filter in the compressed air connection at least once a week.
• It is recommended that you install a pressure reducer with a water separator upstream of the air tool.
• If a large amount of air or oil is escaping, check the air tool and have it maintained if necessary. (see Section 9.)
• Avoid contact with dangerous substances that have accumulated on the tool. Wear suitable personal protective equipment and take appropriate measures to remove any dangerous substances before maintenance.

Accessories

Use only genuine Metabo accessories.
Only use accessories that are designed for this air tool and that fulfil the requirements and the specifications listed in these operating instructions. For a complete range of accessories, see www.metabo.com or the catalogue.

Repairs

Danger! Repairs to air tools must only be carried out by qualified specialists, using original Metabo spare parts!
If you have Metabo air tools that require repairs, please contact your Metabo service centre. For addresses see www.metabo.com.
You can download spare parts lists from www.metabo.com.

Environmental Protection

Observe national regulations on environmentally compatible disposal and on the recycling of disused air tools, packaging and accessories. You must not cause risks to people or the environment.
Packaging materials must be disposed of according to their labelling in accordance with municipal guidelines. Further information can be found at www.metabo.com in the “Service” section.
Use non-polluting lubricating greases.
To prevent any grease from entering the environment, do not allow it to drip uncontrollably.

Technical Specifications

Explanatory notes on the specifications on Page 3.
Subject to change in line with technological advances.
V1= Air requirement per stroke pmax. = Maximum permissible supply pressure
A= Dimension: Length x Width x Height
m=Weight
The technical specifications quoted are subject to tolerances (in compliance with the relevant valid standards).

Emission values
Using these values, you can estimate the emissions from this tool and compare these with the values emitted by other tools. The actual values may be higher or lower, depending on the particular application and the condition of the tool or mounted tool. In estimating the values, you should also include work breaks and periods of low use. Based on the estimated emission values, specify protective measures for the user – for example, any organisational steps that must be put in place.
Sound level (EN ISO 15744):
LpA= Sound pressure level
LWA = Acoustic power level
KpA, KWA= Measurement uncertainty
Wear ear protectors!

Documents / Resources

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