1. Introdución
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Metabo DKNG 40/50 Air Compressed Stapler/Nailer. Please read these instructions carefully before using the tool to ensure proper function and user safety. This tool is designed for driving staples and nails into various materials, suitable for both amateur and professional applications.
2. Instrucións de seguridade
Always observe basic safety precautions to reduce the risk of personal injury and damage to the tool.
- Use protección ocular: Always wear safety glasses or goggles that comply with applicable standards to protect against flying debris.
- Usar protección auditiva: Prolonged exposure to noise from pneumatic tools can cause hearing damage.
- Desconectar a subministración de aire: Always disconnect the air supply before making adjustments, clearing jams, servicing, or when the tool is not in use.
- Never Point at Self or Others: The tool can discharge fasteners unexpectedly.
- Comprobar a presión do aire: Ensure the air compressor's pressure setting is within the recommended range for the tool.
- Peza de traballo segura: Always ensure the material being worked on is stable and secure.
- Usar os elementos de fixación correctos: Only use staples and nails of the specified type and length (Type 90 + ES, 15-50 mm).
- Manteña as mans claras: Do not place hands or fingers near the fastener discharge area.
- Ventilación adecuada: Empregar nunha zona ben ventilada.
3. Produto rematadoview
The Metabo DKNG 40/50 is a robust air-powered tool designed for efficient fastening. Key components include:
- Revista: Holds staples or nails.
- Disparador: Activa o mecanismo de disparo.
- Entrada de aire: Punto de conexión para a mangueira de aire comprimido.
- Nariz de seguridade: Prevents accidental firing by requiring contact with the workpiece.
- Manexar: Deseñado ergonomicamente para un agarre cómodo.

Figura 1: Fronte view of the Metabo DKNG 40/50, showing the magazine and trigger.
4. Configuración
Before operating the tool, ensure proper setup.
4.1 Connecting to Air Compressor
- Asegúrate de que o compresor de aire estea apagado e despresurizado.
- Connect a suitable air hose to the air inlet of the stapler/nailer.
- Set the air compressor's output pressure to the recommended operating range (refer to specifications for details, typically around 6-8 bar or 90-120 PSI). The tool consumes approximately 0.66 liters of air per stroke.
- Acenda o compresor de aire e deixe que acumule presión.
4.2 Loading Fasteners
The Metabo DKNG 40/50 uses Type 90 + ES staples and nails with lengths ranging from 15 mm to 50 mm.
- Desconecte a ferramenta da subministración de aire.
- Open the magazine according to the tool's design (usually by pressing a latch and sliding it open).
- Insert a strip of compatible staples or nails into the magazine, ensuring they are oriented correctly.
- Peche o cargador firmemente ata que encaixe.

Figura 2: En ángulo view of the Metabo DKNG 40/50, highlighting the magazine and air inlet.
5. Instrucións de funcionamento
Siga estes pasos para un funcionamento seguro e eficaz.
- Conectar a subministración de aire: Reconnect the air hose to the tool.
- Ferramenta de posición: Place the safety nose firmly against the workpiece where the fastener is to be driven.
- Fire Fastener: Squeeze the trigger to drive the staple or nail. The safety nose must be depressed for the tool to fire.
- Reposición: Lift the tool from the workpiece and reposition for the next fastener.
5.1 Depth Adjustment (if applicable)
Some models feature a depth adjustment mechanism. If present, adjust the depth by rotating the depth adjustment knob or lever to achieve the desired fastener depth. Test on a scrap piece of material before final application.

Figura 3: De arriba abaixo view of the Metabo DKNG 40/50, showing the overall design.
6. Mantemento
Un mantemento regular garante un rendemento óptimo e prolonga a vida útil da súa ferramenta.
- Lubricación: Apply a few drops of pneumatic tool oil into the air inlet before each use or after every few hours of continuous operation. This lubricates internal components.
- Limpeza: Keep the tool clean and free of dust and debris. Use compressed air to blow out the magazine and firing mechanism.
- Comprobar o desgaste: Periodically inspect the safety nose, trigger, and air connections for signs of wear or damage. Replace worn parts immediately.
- Almacenamento: Garde a ferramenta nun ambiente seco e limpo cando non a estea a usar. Desconecte da subministración de aire.
7 Solución de problemas
Consulta esta sección para ver os problemas comúns e as súas solucións.
| Problema | Causa posible | Solución |
|---|---|---|
| Tool not firing | No air supply; Low air pressure; Empty magazine; Safety nose not depressed; Jammed fastener | Check air connection and compressor; Increase air pressure; Reload fasteners; Ensure safety nose is fully depressed; Clear jam (disconnect air first) |
| Os fixadores non se conducen completamente | Low air pressure; Incorrect fastener length; Hard material; Depth adjustment incorrect | Increase air pressure; Use appropriate fastener length; Adjust depth setting; Consider pre-drilling for very hard materials |
| Fugas de aire | Loose air fitting; Damaged O-rings or seals | Tighten air fittings; Replace damaged O-rings or seals (consult a qualified technician if unsure) |
| Fasteners jamming frequently | Incorrect fastener type/size; Damaged magazine; Worn driver blade | Use correct fasteners; Inspect and replace damaged magazine parts; Replace worn driver blade |
8. Especificacións
Detailed technical specifications for the Metabo DKNG 40/50.
- Número de modelo: 601562500
- Fabricante: METABO SAS
- Material: Aceiro
- Tipo de grapa: 90 + ES
- Lonxitude das unhas: 15 - 50 mm
- Air Consumption per Stroke: 0.66 l
- Peso: 1.1 quilogramos
- Dimensións do produto (L x W x H): 29.5 x 6 x 23.5 cm
- Uso previsto: Hobbyist, Professional
9. Garantía e soporte
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. Metabo products typically come with a manufacturer's warranty covering defects in materials and workmanship.
For technical support, spare parts, or service, please contact your authorized Metabo dealer or visit the official Metabo website for regional service centers. Information regarding spare parts availability may vary by region.