Introdución
This manual provides comprehensive instructions for the safe and effective use of your DEWALT 20V MAX Cordless Drill and Impact Driver Combo Kit, model DCK277D2. Please read all instructions carefully before operating the tools to ensure proper function and to prevent injury.
Contido do kit
Your DEWALT DCK277D2 combo kit includes the following components:

All components included in the DEWALT DCK277D2 combo kit.
- (1) DCD777 20V MAX* Brushless Drill/Driver: A versatile tool for drilling and driving fasteners.
- (1) DCF787 20V MAX* Brushless 1/4 in. Cordless Impact Driver: Designed for driving fasteners with high torque.
- (2) DCB203 20V MAX* Compact Lithium-Ion 2.0Ah Battery Packs: Provides power to both tools.
- (1) DCB1102 Charger: For recharging the 20V MAX* battery packs.
- (1) Contractor Bag: For convenient storage and transport of the kit.
DCD777 Drill/Driver Overview
The DCD777 drill/driver features a compact design and brushless motor for efficient performance. Key features include:

Key features of the DEWALT DCD777 Drill/Driver.
- 1/2 inch (13mm) Single Sleeve Ratcheting Chuck: For secure bit gripping.
- Motor sen escobillas: Provides extended runtime and durability.
- Mango ergonómico: Deseñado para un agarre e control cómodos.
- Luz LED: Ilumina a área de traballo para unha mellor visibilidade.

The compact design of the DCD777 allows access to tight areas.
DCF787 Impact Driver Overview
The DCF787 impact driver offers high torque for demanding fastening applications. Its features include:

Key features of the DEWALT DCF787 Impact Driver.
- 1/4 inch (6.35mm) Hex Chuck: For quick bit changes.
- Motor sen escobillas: Ensures efficient power delivery and longer tool life.
- Mango ergonómico: Provides comfort during prolonged use.
- Luz LED: Enhances visibility in dimly lit work environments.
- Saída de alto par: Delivers up to 1500 in-lbs of torque for tough tasks.

The brushless motor of the DCF787 provides efficient performance.
Información sobre a batería e o cargador
The kit includes two DCB203 20V MAX* Lithium-Ion battery packs and a DCB1102 charger.

DEWALT DCB203 battery with state of charge indicator.
- Compatibilidade da batería: The DCB203 batteries are compatible with all DEWALT 20V MAX* tools and chargers.
- Indicador de estado de carga: Batteries feature an indicator to show remaining charge.
- DCB1102 Charger: Designed to charge 12V, 18V, and 20V MAX* Lithium-Ion battery packs.

The DCB1102 charger for your DEWALT 20V MAX* batteries.
Configuración
1. Carga inicial da batería
- Connect the DCB1102 charger to a standard electrical outlet.
- Slide a DCB203 battery pack onto the charger until it clicks into place.
- Allow the battery to charge fully. The indicator light on the charger will show the charging status. Refer to the charger manual for specific light patterns.
2. Instalación e eliminación da batería
- Para instalar: Align the battery pack with the tool's battery port and slide it in until it locks securely.
- Para eliminar: Prema o botón de liberación da batería e deslice o paquete de baterías para sacala da ferramenta.
3. Bit Installation (DCD777 Drill/Driver)
- Xire o mandril en sentido antihorario para abrir as mordazas.
- Insert the drill bit or driver bit into the chuck.
- Xire o mandril no sentido das agullas do reloxo para apertar as mordazas firmemente arredor da broca. Asegúrese de que a broca estea centrada e firmemente suxeita.
4. Bit Installation (DCF787 Impact Driver)
- Pull the collar of the 1/4 inch hex chuck forward.
- Insert the 1/4 inch hex shank bit into the chuck.
- Release the collar. The bit will lock into place. Pull on the bit to ensure it is securely fastened.
Instrucións de funcionamento
1. Funcionamento xeral
- Interruptor de disparo: Squeeze the trigger to turn the tool on. Release to turn off.
- Velocidade variable: The trigger switch allows for variable speed control. Pressing the trigger further increases the speed.
- Botón de avance/retroceso: Located above the trigger, this button controls the direction of rotation. Push left for forward, right for reverse. Center position locks the trigger.
- Luz de traballo LED: The integrated LED light activates when the trigger is pressed, illuminating the work surface. It remains on for approximately 20 seconds after the trigger is released.
2. DCD777 Drill/Driver Specifics
- Configuración do embrague: The adjustable clutch ring allows you to select the desired torque setting for driving screws. Higher numbers provide more torque. Use the drill symbol setting for drilling applications.
- Selector de velocidade: A switch on top of the tool allows selection between two speed ranges: Low (for high torque applications) and High (for faster drilling).
3. DCF787 Impact Driver Specifics
- The impact driver delivers high rotational force and rapid impacts to drive fasteners quickly and efficiently. No clutch adjustment is typically needed as the impact mechanism handles varying resistance.
Mantemento
1. Limpeza
- Manteña limpas as ranuras de ventilación da ferramenta para evitar o sobrequecemento.
- Use un suave, damp cloth to clean the exterior of the tools and batteries. Do not use harsh chemicals or abrasive cleaners.
- Never immerse the tools or batteries in liquid.
2. Almacenamento
- Store tools and batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ensure batteries are partially charged before storing for extended periods.
- Store tools in the provided contractor bag to protect them from dust and damage.
3. Coidado da batería
- Do not store batteries in a discharged state. Recharge them promptly after use.
- Evite expoñer as baterías á auga ou á calor extrema.
- If a battery pack is damaged, do not use it. Contact DEWALT service for replacement.
Resolución de problemas
Consulta a táboa seguinte para ver os problemas comúns e as súas solucións.
| Problema | Causa posible | Solución |
|---|---|---|
| A ferramenta non comeza. | Batería non cargada ou instalada incorrectamente. | Asegúrate de que a batería estea completamente cargada e inserida correctamente. |
| Reduced power or runtime. | Battery charge is low or battery is old. | Recharge battery. Consider replacing old batteries. |
| A broca esvara no mandril. | Mandril non axustado o suficiente. | Retighten chuck firmly around the bit. Ensure bit shank is clean. |
| Impact driver bit falls out. | Hex chuck collar not fully engaged. | Ensure bit is fully inserted and collar snaps back into place. |
| A ferramenta sobrequéntase. | Blocked ventilation slots or prolonged heavy use. | Clear ventilation slots. Allow tool to cool down. Reduce load. |
Especificacións
Detailed specifications for the DEWALT DCK277D2 combo kit components:
| Característica | Especificación |
|---|---|
| Marca | DEWALT |
| Número de modelo | DCK277D2 |
| Voltage | 20 V MAX* |
| Peso do elemento | 8.8 libras (conxunto total) |
| Tipo de batería | Lithium Ion (DCB203, 2.0Ah) |
| Número de baterías | 2 |
| DCD777 Chuck Size | 1/2 de polgada (13 mm) |
| DCF787 Chuck Size | Hexagonal de 1/4 polgadas |
| DCF787 Max Torque | 1500 polgada |
| Velocidade máxima de rotación | 2800 rpm (DCF787) |
| Fonte de enerxía | Alimentado por batería |
| Modelo cargador | DCB1102 |
Garantía e Soporte
Your DEWALT DCK277D2 combo kit is backed by a comprehensive warranty and support program:
- Garantía limitada de 3 ano: Cobertura de defectos de materiais ou de fabricación durante tres anos a partir da data de compra.
- 1-Year Free Service Contract: DEWALT manterá a ferramenta e substituirá as pezas desgastadas causadas polo uso normal, de forma gratuíta, en calquera momento durante o primeiro ano despois da compra.
- Garantía de devolución do diñeiro de 90 días: Se non está completamente satisfeito co rendemento da súa ferramenta eléctrica, láser ou cravadora DEWALT por calquera motivo, pode devolvela no prazo de 90 días a partir da data de compra para obter un reembolso completo.
For warranty claims, service, or technical support, please refer to the official DEWALT websitio web ou póñase en contacto directamente co seu departamento de atención ao cliente. Garde o comprobante de compra para validar a garantía.