1. Rhagymadrodd
Thank you for choosing the DEWALT DCF903P2-QW 12V XR Brushless Cordless Impact Wrench. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before use and keep it for future reference.
Cynnyrch Drosview

Image: The DEWALT DCF903P2-QW Cordless Impact Wrench, showing its front profile with a 12V XR 5.0 Ah battery attached.

Delwedd: Ochr view of the DEWALT DCF903P2-QW Cordless Impact Wrench, highlighting its ergonomic grip and compact design.
Cynnwys Pecyn
- 1x DEWALT DCF903P2-QW 12V XR Brushless Cordless Impact Wrench
- 2x 12V XR 5.0 Ah Li-ion Batteries
- 1x DCB115 Fast Charger
- 1x Belt Hook
- 1x TSTAK-Box II Carry Case
2. Cyfarwyddiadau Diogelwch
Dilynwch ragofalon diogelwch sylfaenol bob amser i leihau'r risg o dân, sioc drydanol ac anaf personol wrth weithredu offer pŵer. Cadwch y llawlyfr hwn i gyfeirio ato yn y dyfodol.
Rhybuddion Diogelwch Offeryn Pŵer Cyffredinol
- Diogelwch Maes Gwaith: Cadwch yr ardal waith yn lân ac wedi'i goleuo'n dda. Mae mannau anniben neu dywyll yn gwahodd damweiniau. Peidiwch â gweithredu offer pŵer mewn awyrgylchoedd ffrwydrol, fel ym mhresenoldeb hylifau, nwyon neu lwch fflamadwy.
- Diogelwch Trydanol: Power tool plugs must match the outlet. Never modify the plug in any way. Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges and refrigerators.
- Diogelwch Personol: Byddwch yn effro, gwyliwch beth rydych chi'n ei wneud a defnyddiwch synnwyr cyffredin wrth weithredu offeryn pŵer. Peidiwch â defnyddio offeryn pŵer tra byddwch chi wedi blino neu dan ddylanwad cyffuriau, alcohol neu feddyginiaeth. Gwisgwch amddiffyniad llygaid bob amser.
- Defnydd a Gofal Offeryn: Peidiwch â gorfodi'r offeryn pŵer. Defnyddiwch yr offeryn pŵer cywir ar gyfer eich cymhwysiad. Datgysylltwch y plwg o'r ffynhonnell bŵer a/neu'r pecyn batri o'r offeryn pŵer cyn gwneud unrhyw addasiadau, newid ategolion, neu storio offer pŵer.
Specific Impact Wrench Safety
- Daliwch offeryn pŵer trwy arwynebau gafael wedi'u hinswleiddio wrth berfformio llawdriniaeth lle gall y clymwr gysylltu â gwifrau cudd.
- Wear ear protectors when operating impact wrenches. Exposure to noise can cause hearing loss.
- Always use impact-rated sockets and accessories. Non-impact accessories can shatter and cause injury.
- Gwnewch yn siŵr bod y darn gwaith wedi'i glymu'n ddiogel cyn rhoi trorym arno.
3. Gosod
Gosod a Thynnu Batri
- To install the battery: Align the battery with the tool's battery port. Slide the battery into the tool until it clicks securely into place.
- To remove the battery: Press the battery release button (usually located on the front of the battery) and slide the battery out of the tool.
Codi'r Batri
Use the supplied DCB115 Fast Charger to charge your 12V XR Li-ion batteries. Refer to the charger's instruction manual for detailed charging procedures and safety information.
- Ensure the charger is connected to a suitable power outlet.
- Mewnosodwch y batri yn y gwefrydd. Bydd y golau dangosydd ar y gwefrydd yn dangos y statws gwefru.
- Tynnwch y batri unwaith y bydd wedi'i wefru'n llawn.
Atodi a Dileu Socedi
The impact wrench features a 3/8" square drive with a HOG ring for quick and secure socket changes.
- To attach a socket: Push the impact-rated socket firmly onto the 3/8" square drive until the HOG ring secures it.
- To remove a socket: Pull the socket firmly off the square drive. The HOG ring will release the socket.

Delwedd: Llun agos view of the impact wrench head, highlighting the 3/8" square drive with the HOG ring and the integrated LED work lights.
4. Cyfarwyddiadau Gweithredu
Pŵeru Ymlaen/Diffodd a Rheoli Cyflymder
- The tool is activated by pressing the trigger switch.
- The impact wrench features electronic speed and impact rate regulation. Pressing the trigger further increases the speed and impact rate.
- Rhyddhewch y sbardun i ddiffodd yr offeryn.
Forward/Reverse Selection
A forward/reverse selector switch is located above the trigger. Push the switch to the left for forward rotation (tightening) and to the right for reverse rotation (loosening). Ensure the tool is stopped before changing direction.
Using the Impact Wrench
- Select the appropriate impact-rated socket for the fastener.
- Attach the socket securely to the 3/8" square drive.
- Rhowch y soced ar y clymwr.
- Dewiswch y cyfeiriad a ddymunir (ymlaen i dynhau, yn ôl i lacio).
- Press the trigger to begin operation. Apply steady pressure to the tool.
- The tool will deliver impacts to tighten or loosen the fastener.

Image: An operator using the DEWALT impact wrench to work on a vehicle's suspension system, demonstrating its application in automotive tasks.

Image: The impact wrench in action, tightening or loosening fasteners on a vehicle's brake assembly, showcasing its utility for brake maintenance.
Golau Gwaith LED
The impact wrench is equipped with integrated LED lights that illuminate the work area when the trigger is pressed, improving visibility in dimly lit conditions.
5. cynnal
Mae cynnal a chadw rheolaidd yn sicrhau perfformiad gorau posibl ac yn ymestyn oes eich offeryn.
Glanhau
- Cadwch y slotiau awyru'n lân i atal gorboethi.
- Use a soft brush or dry cloth to remove dust and debris from the tool.
- Do not use water or chemical cleaning agents. The tool is resistant to chemicals and fuels, but direct exposure to harsh solvents should be avoided.
Storio
- Store the tool and batteries in a cool, dry place, away from direct sunlight and moisture.
- Tynnwch y batri o'r offeryn bob amser cyn ei storio.
- Store the tool in its TSTAK-Box II carry case for protection.
Gofal Batri
- Do not store batteries in discharged condition. Charge them regularly, especially if not used for extended periods.
- Osgowch amlygu batris i dymheredd eithafol.
- Do not attempt to open or modify battery packs.
6. Datrys Problemau
If you encounter issues with your impact wrench, refer to the table below for common problems and solutions.
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Nid yw'r offeryn yn dechrau | Batri heb ei osod yn gywir neu wedi'i ddadweud. | Gwnewch yn siŵr bod y batri wedi'i fewnosod yn llawn. Gwefrwch y batri. |
| Pŵer/torque llai | Battery low on charge. Tool overheating. | Ail-wefrwch y batri. Gadewch i'r offeryn oeri. |
| Dirgryniad gormodol | Loose socket or damaged accessory. | Check socket for secure fit. Replace damaged accessories. |
| Golau LED ddim yn gweithio | Faulty LED or internal wiring issue. | Contact DEWALT service center for repair. |
If the problem persists after attempting these solutions, please contact DEWALT customer service or an authorized service center.
7. manylebau
Technical specifications for the DEWALT DCF903P2-QW Cordless Impact Wrench.
| Nodwedd | Manyleb |
|---|---|
| Rhif Model | DCF903P2-QW |
| Cyftage | 12 folt |
| Daliwr Offer | 3/8" External Square with HOG Ring |
| Max Torque | 340 Nm (Newton-meters) |
| Rheoleiddio Cyflymder | Electronic (Variable Speed) |
| Impact Rate Regulation | Electronic (Variable Impact Rate) |
| Chemical/Fuel Resistance | Gwrthiannol |
| Deunydd | Metel |
| Hyd yr Eitem | 13.2 Centimedr |
| Dimensiynau Cynnyrch (L x W x H) | 10 x 10 x 10 cm; 4.08 kilograms (approximate shipping dimensions/weight) |
8. Gwarant a Chefnogaeth
Mae cynhyrchion DEWALT yn cael eu cynhyrchu i safonau ansawdd uchel ac maent wedi'u gwarantu ar gyfer defnydd proffesiynol. Am wybodaeth fanwl am y warant, cyfeiriwch at y cerdyn gwarant sydd wedi'i gynnwys gyda'ch cynnyrch neu ewch i wefan swyddogol DEWALT. websafle.
Cefnogaeth i Gwsmeriaid
Am gymorth technegol, gwasanaeth, neu i ddod o hyd i ganolfan wasanaeth awdurdodedig, cysylltwch â chymorth cwsmeriaid DEWALT:
- Websafle: www.dewalt.com
- Ffôn: Cyfeiriwch at eich DEWALT rhanbarthol websafle ar gyfer rhifau cyswllt lleol.
When contacting support, please have your product model number (DCF903P2-QW) and serial number (if applicable) ready.





