1. Sarrera
This manual provides detailed instructions for the safe and efficient use of your HiKOKI 14.4V Cordless Impact Driver, model FWH14DF. Please read this manual thoroughly before operation and keep it for future reference. This tool is designed for fastening and loosening screws and bolts in various materials.
Ezaugarri nagusiak:
- New Design Housing: Allows for attachment of optional color plates for customization.
- Bateriaren edukiera berritua: Includes two 2.0Ah lithium-ion batteries (BSL1420) for extended operation.
- Powerful Fastening: Delivers high torque of 140 N·m for efficient screw driving.
- Diseinu arina: Weighs approximately 1.3 kg for reduced user fatigue.
- Slim Handle: Ergonomikoki diseinatua, helduleku eroso eta segurua lortzeko.
- LED argi zuria: Illuminates the work area, linked to the switch for convenience.
- Kako eranskina: Compatible with optional hook accessories for easy portability.
2. Produktuaren osagaiak
The HiKOKI 14.4V Cordless Impact Driver FWH14DF package includes the following items:
- Cordless Impact Driver Unit
- 2.0Ah Lithium-ion Batteries (BSL1420) x 2
- Rapid Charger (UC18YKSL)
- Eramateko zorroa
- No.2 Phillips Bit x 1
- Battery Covers x 2

Figure 2.1: Complete package contents of the HiKOKI FWH14DF Impact Driver.


Figure 2.2: Included 2.0Ah battery and carrying case.
3. Konfigurazioa
3.1 Bateria kargatzea
- Connect the rapid charger (UC18YKSL) to a power outlet.
- Slide the battery (BSL1420) onto the charger until it clicks into place.
- The charging indicator light on the charger will show the charging status. Refer to the charger manual for specific light patterns.
- Kargatzen amaitutakoan, kendu bateria kargagailutik.
3.2 Bateriaren instalazioa
- Align the charged battery with the base of the impact driver.
- Slide the battery into the tool until it locks securely with a click. Ensure it is fully seated to prevent accidental detachment during operation.
3.3 biteko instalazioa
- Pull the bit holder sleeve forward.
- Insert the desired 6.35mm hex shank bit into the chuck.
- Release the sleeve to lock the bit in place. Gently pull on the bit to ensure it is securely fastened.
4. Funtzionamendu-argibideak
4.1 Piztea/Itzaltzea eta Abiadura Kontrolatzea
- To turn on the tool, press the trigger switch. The speed increases as you press the trigger further.
- Tresna itzaltzeko, askatu abiarazle-etengailua.
4.2 Aurrerantz/Atzeranzko Biraketa
- The forward/reverse rotation switch is located above the trigger.
- Push the switch to the left for forward rotation (for tightening screws).
- Sakatu etengailua eskuinera alderantzizko biraketa egiteko (torlojuak askatzeko).
- Ensure the tool is completely stopped before changing the rotation direction.
4.3 LED argia erabiltzea
The integrated white LED light automatically illuminates the work area when the trigger switch is pressed, providing better visibility in dimly lit conditions.

4.1. irudia: LED argia martxan.
4.4 Ergonomic Handle and Customization
The FWH14DF features a slim, easy-to-grip handle for comfortable use. The new design also allows for the attachment of separately sold color plates to personalize your tool.

4.2 Irudia: Gainetikview of features including handle design and customization options.
5. Mantentzea
5.1 Garbiketa
Regularly clean the tool's ventilation openings to prevent overheating. Use a soft, dry cloth to wipe down the tool. Do not use water or chemical cleaning agents.
5.2 Biltegiratzea
Store the tool and batteries in a cool, dry place, away from direct sunlight and moisture. Ensure batteries are partially charged before long-term storage.
5.3 Bateria zaintzea
To maximize battery life, avoid fully discharging the batteries. Recharge them before they are completely depleted. Do not expose batteries to extreme temperatures.
6. Arazoak
If you encounter issues with your HiKOKI Impact Driver, refer to the table below for common problems and solutions.
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Tresna ez da martxan jartzen | Bateria kargatu gabe edo gaizki instalatuta. | Kargatu bateria guztiz. Ziurtatu bateria ondo sartuta dagoela klik eginez. |
| Reduced power or slow operation | Battery low on charge. Tool overheating. | Recharge the battery. Allow the tool to cool down if it feels hot. |
| Zati bat ez da ondo eusten | Bit not fully inserted. Chuck mechanism dirty or damaged. | Ensure the bit is fully inserted and the sleeve is released. Clean the chuck area. If damaged, seek professional service. |
7. Zehaztapenak
| Zehaztapena | Balioa |
|---|---|
| Marka | HiKOKI |
| Modelo zenbakia | FWH14DF(2BG) |
| Produktuaren neurriak | 16.6 x 2.8 x 22.7 cm |
| Pisua | 1.3 kg |
| Kolorea | Urdina |
| Energia iturria | Bateriaren bidez |
| liburukiatage | 14.4 Volt |
| Momentua | 140 Newton metro |
| Gehienezko biraketa-abiadura | 2600 RPM |
| Bateria mota | Litio-ioi |
| Bateria Edukiera | 2.0 Ah |
| Hex Shank Size | 6.35 mm |
| Fastening Capacity (Standard Bolt) | M6-M14 |
| Fastening Capacity (High-Strength Bolt) | M6-M12 |
| Fastening Capacity (Small Screw) | 4-8 mm |
8. Bermearen informazioa
HiKOKI products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official HiKOKI webgunea. Gorde erosketaren egiaztagiria berme-erreklamazioetarako.
9. Laguntza
For further assistance, technical support, or to inquire about repairs, please visit the official HiKOKI webgunearekin edo jarri harremanetan zure tokiko baimendutako zerbitzu-zentroarekin.

Figure 9.1: Online repair application process.
Official HiKOKI Store: Visit HiKOKI Store on Amazon.co.jp