1. Einleitung
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.
Hauptmerkmale:
- New Design Housing: Allows for attachment of optional color plates for customization.
- Verbesserte Batteriekapazität: Includes two 2.0Ah lithium-ion batteries (BSL1420) for extended operation.
- Powerful Fastening: Delivers high torque of 140 N·m for efficient screw driving.
- Leichtbauweise: Weighs approximately 1.3 kg for reduced user fatigue.
- Slim Handle: Ergonomisch gestaltet für einen komfortablen und sicheren Halt.
- Weißes LED-Licht: Illuminates the work area, linked to the switch for convenience.
- Hakenbefestigung: Compatible with optional hook accessories for easy portability.
2. Produktkomponenten
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)
- Tragetasche
- 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. Einrichtung
3.1 Laden der Batterie
- 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.
- Sobald der Ladevorgang abgeschlossen ist, entnehmen Sie den Akku aus dem Ladegerät.
3.2 Einlegen der Batterie
- 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-Bit-Installation
- Ziehen Sie die Bithalterhülse nach vorne.
- 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. Bedienungsanleitung
4.1 Ein-/Ausschalten und Drehzahlregelung
- To turn on the tool, press the trigger switch. The speed increases as you press the trigger further.
- Zum Ausschalten des Werkzeugs den Auslöseschalter loslassen.
4.2 Vorwärts-/Rückwärtsdrehung
- The forward/reverse rotation switch is located above the trigger.
- Push the switch to the left for forward rotation (for tightening screws).
- Den Schalter nach rechts schieben, um die Drehrichtung umzukehren (zum Lösen von Schrauben).
- Ensure the tool is completely stopped before changing the rotation direction.
4.3 Verwenden des LED-Lichts
The integrated white LED light automatically illuminates the work area when the trigger switch is pressed, providing better visibility in dimly lit conditions.

Abbildung 4.1: LED-Leuchte im Betrieb.
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.

Abbildung 4.2: Überview of features including handle design and customization options.
5. Wartung
5.1 Reinigung
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 Speicherung
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 Batteriepflege
To maximize battery life, avoid fully discharging the batteries. Recharge them before they are completely depleted. Do not expose batteries to extreme temperatures.
6. Fehlerbehebung
If you encounter issues with your HiKOKI Impact Driver, refer to the table below for common problems and solutions.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Werkzeug startet nicht | Batterie nicht geladen oder falsch eingesetzt. | Laden Sie den Akku vollständig auf. Stellen Sie sicher, dass der Akku fest eingerastet ist. |
| Reduced power or slow operation | Battery low on charge. Tool overheating. | Recharge the battery. Allow the tool to cool down if it feels hot. |
| Bit hält nicht sicher | Bohrer nicht vollständig eingesetzt. Spannfuttermechanismus verschmutzt oder beschädigt. | Ensure the bit is fully inserted and the sleeve is released. Clean the chuck area. If damaged, seek professional service. |
7. Spezifikationen
| Spezifikation | Wert |
|---|---|
| Marke | HiKOKI |
| Modellnummer | FWH14DF(2BG) |
| Technische Daten | 16.6 x 2.8 x 22.7 cm |
| Gewicht | 1.3 kg |
| Farbe | Blau |
| Stromquelle | Batteriebetrieben |
| Bandtage | 14.4 Volt |
| Drehmoment | 140 Newtonmeter |
| Maximale Drehzahl | 2600 U/min |
| Akku-Typ | Lithium-Ionen |
| Batteriekapazität | 2.0 Ah |
| Hex Shank Size | 6.35 mm |
| Befestigungskapazität (Standardschraube) | M6 bis M14 |
| Befestigungskapazität (Hochfeste Schraube) | M6 bis M12 |
| Fastening Capacity (Small Screw) | 4-8 mm |
8. Garantieinformationen
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 webBewahren Sie Ihren Kaufbeleg für eventuelle Garantieansprüche auf.
9. Unterstützung
For further assistance, technical support, or to inquire about repairs, please visit the official HiKOKI webBesuchen Sie unsere Website oder wenden Sie sich an Ihr autorisiertes Servicecenter vor Ort.

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





