Sarrera
This manual provides comprehensive instructions for the safe and effective use of your DEWALT DCD791NT-XJ 18V XR Cordless Drill Driver. Please read this manual thoroughly before operating the tool and keep it for future reference. This compact and powerful drill driver features a brushless motor, 2-speed all-metal gearbox, 15-stage torque control, and an integrated LED light for versatile and precise applications.
Segurtasun Jarraibide Orokorrak
OHARRA: Irakurri tresna elektriko honekin emandako segurtasun-abisu, argibide, ilustrazio eta zehaztapen guztiak. Behean zerrendatzen diren argibide guztiak ez betetzeak deskarga elektrikoa, sutea edo/edo lesio larriak eragin ditzake.
- Erabili beti begi-babesak.
- Wear hearing protection when operating for extended periods.
- Mantendu lan-eremua garbi eta ondo argiztatuta.
- Ez erabili tresna elektrikoak atmosfera lehergarrietan, adibidez, likido sukoiak, gasak edo hautsak daudenean.
- Mantendu haurrak eta ingurukoak urrundu erreminta elektrikoa erabiltzen duzun bitartean.
- Jantzi behar bezala. Ez erabili arropa solterik edo bitxirik. Mantendu zure ilea eta arropa zati mugikorretatik urrun.
- Use appropriate accessories for the task.
- Ziurtatu tresna itzalita dagoela doikuntzak egin aurretik, osagarriak aldatu edo tresna elektrikoak gorde aurretik.
- Mantendu tresna elektrikoak eta osagarriak. Egiaztatu pieza mugikorren lerrokadura desegokia edo lotzea, piezak apurtuta dauden eta erreminta elektrikoaren funtzionamenduari eragin diezaiokeen beste edozein egoera.
- Erabili erreminta elektrikoa, osagarriak eta tresna-bitsak argibide hauen arabera, lan-baldintzak eta egin beharreko lana kontuan hartuta.
Produktua amaituview
The DEWALT DCD791NT-XJ is a versatile 18V XR Cordless Drill Driver designed for drilling and fastening applications. Key components include:
- Eskuilarik gabeko motorra: Provides extended runtime and durability.
- 13mm Metal Chuck: For secure bit retention.
- 2 abiadurako martxa-kaxa: Offers optimal speed for various tasks.
- Momentuaren doikuntza-lepokoa: 15 settings for precise fastening.
- Laneko LED argia: Lan-eremua argitzen du.
- Grip ergonomikoa: Erosotasunez maneiatzeko.
- Gerriko Clip: Erosotasunez eramateko.
- Bitentzako euskarri magnetikoa: For easy access to bits.

Figure 1: DEWALT DCD791NT-XJ 18V XR Cordless Drill Driver. This image shows the overall design of the drill driver, highlighting its compact form factor and key features like the chuck and ergonomic handle.

2. irudia: hurbileko planoa view of the brushless motor area on the DEWALT DCD791NT-XJ, indicating its advanced motor technology.

Figure 3: Detail of the 15-stage torque adjustment collar on the DEWALT DCD791NT-XJ, allowing for precise control during fastening tasks.

Figure 4: Close-up of the integrated LED work light on the DEWALT DCD791NT-XJ, designed to illuminate the work area.

5. irudia: View of the ergonomic rubberized grip on the DEWALT DCD791NT-XJ, designed for user comfort and secure handling.
Konfigurazioa
1. Bateria instalatzea eta kentzea
The DEWALT DCD791NT-XJ is compatible with DEWALT 18V XR Li-ion batteries (sold separately).
- Instalatzeko: Align the battery pack with the tool's battery port. Slide the battery into the tool until it clicks securely into place.
- Kentzeko: Press the battery release button and pull the battery pack out of the tool.
Ensure the battery is fully charged before first use. Refer to your battery charger's manual for charging instructions.
2. Txardarraren funtzionamendua eta bitaren instalazioa
The drill driver features a 13mm metal chuck for holding drill bits and screwdriver bits.
- Chuck irekitzeko: Rotate the chuck collar counter-clockwise until the jaws are wide enough to insert the bit.
- Bit instalatzeko: Insert the desired drill bit or screwdriver bit fully into the chuck jaws.
- Txarkada ixteko: Biratu mandrilaren lepokoa erlojuaren orratzen noranzkoan, punta ondo itxita egon arte.amped. Eskuz ondo estutu.
Always ensure the bit is centered and securely tightened to prevent slippage and potential injury.
Funtzionamendu-argibideak
1. Piztea/itzaltzea eta abiadura kontrolatzea
- Pizteko: Squeeze the trigger switch. The tool speed increases as you increase pressure on the trigger.
- Itzaltzeko: Askatu etengailua.
- Abiadura aldakorra: The trigger switch provides variable speed control.
2. Aurrera/Atzerako Kontrola
The forward/reverse button is located above the trigger switch.
- Aurrera biraketa: Push the button to the left for clockwise rotation (for drilling and driving screws).
- Alderantzizko biraketa: Push the button to the right for counter-clockwise rotation (for removing screws or freeing jammed bits).
- Lock-Off: Position the button in the center to lock the trigger and prevent accidental starting.
3. Gear Selection (2-Speed Gearbox)
The tool features a 2-speed all-metal gearbox. The gear selector switch is located on top of the tool.
- 1. martxa (abiadura txikia, momentu handia): Select for heavy-duty drilling and driving large fasteners. (0-550 RPM)
- 2. martxa (abiadura handia, momentu txikia): Select for light-duty drilling and driving small fasteners. (0-2000 RPM)
Always ensure the tool is stopped before changing gears to prevent damage to the gearbox.
4. Momentuaren doikuntza (Enbragearen ezarpenak)
The torque adjustment collar has 15 settings plus a drill mode. This allows you to control the amount of torque applied, preventing over-driving screws or damaging materials.
- 1-14 ezarpenak: Lower numbers indicate lower torque, suitable for smaller screws and softer materials. Higher numbers indicate higher torque, for larger screws and harder materials.
- Zulagailuaren ikurra: Select this setting for drilling applications, which provides maximum torque without clutch engagement.
Experiment with lower torque settings first and increase as needed for your specific application.
5. LED Laneko Argia
The integrated LED work light illuminates the work surface. It activates when the trigger is pressed and remains on for a short period after the trigger is released.

Figure 6: A construction worker utilizing the DEWALT DCD791NT-XJ drill driver for overhead work, demonstrating its application in a professional setting. The compact design aids in maneuverability.
Mantentzea
Regular maintenance ensures the longevity and optimal performance of your DEWALT DCD791NT-XJ drill driver.
- Garbiketa: Keep the ventilation slots clear of dust and debris. Use a soft, damp oihal bat tresnaren kanpoaldea garbitzeko. Ez erabili produktu kimiko gogorrik edo garbitzaile urratzailerik.
- Txarkatzaren mantentze-lanak: Periodically clean the chuck jaws to ensure proper gripping.
- Bateria zaintzea: Gorde bateriak leku fresko eta lehor batean, eguzki-argitik babestuta. Ez gorde bateriak deskargatuta denbora luzez.
- Biltegiratzea: When not in use, store the tool, batteries, and charger in a secure, dry place, out of reach of children. The included T-STAK box is ideal for storage and transport.

Figure 7: The DEWALT DCD791NT-XJ drill driver shown with its TSTAK heavy-duty kit box and magnetic bit holder. Note that batteries and charger are sold separately.
Arazoak konpontzea
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Tresna ez da abiarazten. | Bateria ez dago behar bezala instalatuta edo deskargatuta. Gatiluaren blokeoa aktibatuta. | Ensure battery is fully inserted and charged. Disengage the trigger lock. |
| Abiadura edo potentzia murriztua. | Low battery charge. Incorrect gear selection. Overload. | Recharge battery. Select a lower gear (Gear 1) for higher torque. Reduce pressure or use a sharper bit. |
| Punta irrist egiten du mandrinan. | Chuck not tightened sufficiently. Worn bit shank. | Re-tighten chuck firmly. Replace worn bits. |
| Tresna gehiegi berotzen da. | Erabilera intentsiboa etengabe. Aireztapen-zirrikituak blokeatuta. | Allow tool to cool down. Clear ventilation slots. Avoid prolonged heavy use. |
Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Modelo zenbakia | DCD791NT-XJ |
| liburukiatage | 18 Volt |
| Potentzia Irteera | 460 Watt |
| Max Torque | 70 Newton-metro |
| No Load Speed (Gear 1) | 0-550 RPM |
| No Load Speed (Gear 2) | 0-2000 RPM |
| Chuck Edukiera | 1.5 - 13 mm |
| Torque ezarpenak | 15 + Zulatzeko modua |
| Pisua (bateriarik gabe) | 1.5 kilogramo |
| Neurriak (L x W x H) | 43.5 x 33 x 12.5 cm |
| Soinu Maila | 44 dezibelio |
| Energia iturria | Bateriaren bidez |
| Bateria mota behar da | 1 Lithium-ion (sold separately) |
Bermearen informazioa
DEWALT provides a limited warranty for its products. For specific warranty terms and conditions applicable to your DCD791NT-XJ drill driver, please refer to the warranty card included with your purchase or visit the official DEWALT webgunea. Gorde erosketaren egiaztagiria bermearen erreklamazioetarako.
Laguntza
For technical assistance, service, or to purchase replacement parts, please contact DEWALT customer service or visit your nearest authorized service center. Contact information can typically be found on the DEWALT official webgunean edo produktuaren ontzian.
Sareko baliabideak: www.dewalt.com
Oharra: Ez da produktuaren bideo ofizialik eman eskuliburu honetan txertatzeko produktuaren datuetan.





