1. Pengenalan
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.
Ciri-ciri Utama:
- New Design Housing: Allows for attachment of optional color plates for customization.
- Kapasiti Bateri Dinaik Taraf: Includes two 2.0Ah lithium-ion batteries (BSL1420) for extended operation.
- Powerful Fastening: Delivers high torque of 140 N·m for efficient screw driving.
- Reka bentuk ringan: Weighs approximately 1.3 kg for reduced user fatigue.
- Slim Handle: Direka bentuk secara ergonomik untuk cengkaman yang selesa dan selamat.
- Lampu LED Putih: Illuminates the work area, linked to the switch for convenience.
- Lampiran Cangkuk: Compatible with optional hook accessories for easy portability.
2. Komponen Produk
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)
- Membawa Sarung
- 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. Persediaan
3.1 Pengecasan Bateri
- 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.
- Setelah pengecasan selesai, keluarkan bateri daripada pengecas.
3.2 Pemasangan Bateri
- 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.
Pemasangan 3.3 Bit
- 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. Arahan Operasi
4.1 Menghidupkan/Mematikan dan Kawalan Kelajuan
- To turn on the tool, press the trigger switch. The speed increases as you press the trigger further.
- Untuk mematikan alat, lepaskan suis pencetus.
4.2 Putaran Hadapan/Undur
- The forward/reverse rotation switch is located above the trigger.
- Push the switch to the left for forward rotation (for tightening screws).
- Tolak suis ke kanan untuk putaran terbalik (untuk melonggarkan skru).
- Ensure the tool is completely stopped before changing the rotation direction.
4.3 Menggunakan Lampu LED
The integrated white LED light automatically illuminates the work area when the trigger switch is pressed, providing better visibility in dimly lit conditions.

Figure 4.1: LED light in operation.
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.

Gambar 4.2: Lebihview of features including handle design and customization options.
5. Penyelenggaraan
5.1 Pembersihan
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 Penyimpanan
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 Penjagaan Bateri
To maximize battery life, avoid fully discharging the batteries. Recharge them before they are completely depleted. Do not expose batteries to extreme temperatures.
6. Penyelesaian masalah
If you encounter issues with your HiKOKI Impact Driver, refer to the table below for common problems and solutions.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Alat tidak bermula | Bateri tidak dicas atau tidak dipasang dengan betul. | Cas bateri sepenuhnya. Pastikan bateri diklik dengan kukuh pada tempatnya. |
| 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 tidak dipegang dengan selamat | Mata gerudi tidak dimasukkan sepenuhnya. Mekanisme chuck kotor atau rosak. | Ensure the bit is fully inserted and the sleeve is released. Clean the chuck area. If damaged, seek professional service. |
7. Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Jenama | HiKOKI |
| Nombor Model | FWH14DF(2BG) |
| Dimensi Produk | 16.6 x 2.8 x 22.7 cm |
| Berat badan | 1.3 kg |
| warna | Biru |
| Sumber Kuasa | Dikuasakan Bateri |
| Voltage | 14.4 Volt |
| Tork | 140 Meter Newton |
| Kelajuan Putaran Maks | 2600 RPM |
| Jenis Bateri | Litium-ion |
| Kapasiti Bateri | 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. Maklumat Waranti
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 webtapak. Simpan bukti pembelian anda untuk sebarang tuntutan waranti.
9. Sokongan
For further assistance, technical support, or to inquire about repairs, please visit the official HiKOKI webtapak atau hubungi pusat servis sah tempatan anda.

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





