1. Introduzzjoni
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your HiKOKI 18V Cordless Impact Driver, model WH18DC. Please read this manual thoroughly before using the tool and keep it for future reference.
Karatteristiċi ewlenin:
- Triple Hammer Mechanism: Designed for efficient and fast screw tightening.
- Disinn kompatt: Features a head length of 114mm for improved maneuverability in tight spaces.
- Ħfief: Weighs approximately 1.6kg (when equipped with BSL36A18 battery) for reduced user fatigue.
- Kontroll Mtejjeb: Motor control prevents locking at low speeds, allowing for continuous operation and precise delicate work.
- Reduced Bit Wobble: Minimizes bit run-out and cam-out, making one-handed operation easier and preventing screws from falling.
- 3-Light LED: Provides wide-area illumination, reducing shadows around the bit for better visibility in dark environments.
- Modi Operattivi Multipli: Offers various modes to optimize work efficiency for different applications.
- Durabilità: Dustproof and waterproof with an IP56 rating.
2. Informazzjoni dwar is-Sigurtà
Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury when operating power tools. Keep this information accessible for all users.
Linji Gwida Ġenerali dwar is-Sigurtà:
- Sigurtà taż-Żona tax-Xogħol: Żomm iż-żona tax-xogħol tiegħek nadifa u mdawwla sew. Żoni imbarazzati jew mudlama jistiednu inċidenti. Tħaddimx għodod tal-enerġija f'atmosferi splussivi, bħal fil-preżenza ta' likwidi, gassijiet jew trab fjammabbli.
- Sigurtà Elettrika: Evita kuntatt tal-ġisem ma' uċuħ imqabbdin mal-art jew mal-art. Tesponix għodod tal-elettriku għax-xita jew għal kundizzjonijiet imxarrbin.
- Sigurtà Personali: Dejjem ilbes protezzjoni għall-għajnejn. Uża protezzjoni għas-smigħ meta tħaddem għal perjodi twal. Ilbes sew; evita ħwejjeġ jew ġojjelli laxki. Assigura xagħrek twil.
- Użu u Kura tal-Għodda: Do not force the power tool. Use the correct tool for your application. Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
- Użu u Kura tal-Pakkett tal-Batterija: Recharge only with the charger specified by the manufacturer. Do not use battery packs with power tools for which they are not intended.
3. Kontenut tal-Pakkett
Upon opening the package, ensure all items are present and undamaged. The standard package for the WH18DC (NNB) model typically includes:
- HiKOKI 18V Cordless Impact Driver WH18DC (Main Unit)
- Manwal għall-Utent (dan id-dokument)
Note: Battery, charger, carrying case, and bits are sold separately for this model.
4. Identifikazzjoni tal-Partijiet
Familiarize yourself with the components of your HiKOKI WH18DC Impact Driver.

Stampa 4.1: Quddiem view of the HiKOKI WH18DC 18V Cordless Impact Driver in Strong Black. This image displays the main body, chuck, LED lights, trigger, and handle.
- Chuck: For inserting and securing screwdriver bits.
- Dwal LED: Three integrated lights illuminate the work area.
- Trigger Switch: Controls the tool's power and speed.
- Swiċċ 'il Quddiem/Lura: Jibdel id-direzzjoni tar-rotazzjoni.
- Selettur tal-Mod: Allows selection of different operating modes (Soft, Power, Bolt, Tex).
- Port tal-batterija: For attaching the 18V battery pack.
- Ganċ taċ-Ċinturin: Convenient for temporary storage during work.
5. Setup
5.1. Installazzjoni tal-batterija
- Ensure the impact driver is switched off and the forward/reverse switch is in the neutral (locked) position.
- Align the battery pack with the battery port on the tool's base.
- Slide the battery pack firmly into place until it clicks, indicating it is securely locked.
- To remove, press the battery release button and slide the battery pack off.
5.2. Installazzjoni tal-Bits
- Kun żgur li l-batterija tneħħiet għas-sigurtà.
- Iġbed il-kmiem taċ-ċokk 'il quddiem.
- Insert the desired screwdriver bit fully into the chuck.
- Release the chuck sleeve. The bit should be securely held. Gently pull on the bit to confirm it is locked in place.
- To remove, pull the chuck sleeve forward and pull the bit out.

Stampa 5.1: A hand demonstrating the proper grip and bit insertion for the HiKOKI 18V Impact Driver. This image highlights the tool's compact design and ease of handling.
6. Istruzzjonijiet Operattivi
6.1. Ixgħel/Itfi u Kontroll tal-Veloċità
- To turn on the tool, press the trigger switch. The speed is variable depending on how far the trigger is pressed.
- Biex titfi, itlaq is-swiċċ tal-grillu.
6.2. Rotazzjoni 'l Quddiem/Lura
The forward/reverse switch is located above the trigger. Push it to the left for forward rotation (tightening) and to the right for reverse rotation (loosening). The center position locks the trigger for safety.
6.3. Għażla tal-Mod
The WH18DC features multiple operating modes to suit various tasks. Select the appropriate mode using the mode selector button, typically located near the base of the handle or on the tool head.

Stampa 6.1: A visual representation of the WH18DC's diverse operating modes, including Soft, Power, Bolt (continuous/single), and Tex modes. This image also illustrates the optional color plates for customization.
- Modalità Artab: For delicate work or when precise control is needed to prevent overtightening.
- Modalità tal-Enerġija: For general fastening tasks requiring higher torque.
- Bolt Mode (Continuous/Single): Optimized for tightening bolts, with options for continuous or single impacts.
- Tex Mode: Specifically designed for self-drilling screws (Tek screws).
6.4. Tħaddim tad-Dawl LED
The three LED lights automatically activate when the trigger is pressed, illuminating the work area. They remain on for a short period after the trigger is released to provide continued visibility.

Stampa 6.2: A close-up view of the impact driver's head, showcasing the three integrated LED lights illuminating the workspace. This feature ensures clear visibility and reduces shadows during operation.
7. Manutenzjoni
Manutenzjoni regolari tiżgura l-lonġevità u l-prestazzjoni ottimali tal-impact driver tiegħek.
7.1. Tindif
- Dejjem skonnettja l-pakkett tal-batterija qabel ma tnaddaf.
- Imsaħ l-għodda b'ċarruta ratba, damp drapp. Tużax kimiċi ħarxa jew tindif li joborxu.
- Clean ventilation openings regularly to prevent overheating. Use compressed air if necessary.
7.2. Ħażna
- Aħżen l-għodda f'post niexef u sigur fejn ma jintlaħaqx mit-tfal.
- Neħħi l-pakkett tal-batteriji mill-għodda qabel ma taħżinha għal perjodi twal.
- Aħżen il-pakketti tal-batteriji f'post frisk u niexef, 'il bogħod mix-xemx diretta u minn temperaturi estremi.
7.3. IP56 Rating
The WH18DC has an IP56 rating, indicating protection against dust ingress and high-pressure water jets from any direction. While this offers significant protection, it is not designed for submersion in water. Always ensure the battery cover is properly sealed if working in wet conditions.
8 Issolvi l-problemi
If you encounter issues with your impact driver, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Għodda ma tibda | Il-batterija mhux iċċarġjata jew installata ħażin. Il-lock tal-grillu huwa attivat. | Ensure battery is fully charged and correctly inserted. Disengage the trigger lock by moving the forward/reverse switch to either forward or reverse position. |
| Qawwa jew prestazzjoni mnaqqsa | Low battery charge. Incorrect mode selected. Worn or damaged bit. | Recharge the battery. Select a more powerful mode (e.g., Power or Bolt). Replace the bit if it is worn. |
| Bit wobbles excessively | Bit not fully inserted. Incorrect bit type. | Ensure the bit is fully inserted and locked into the chuck. Use only hex shank bits designed for impact drivers. |
| Is-sħana żejda | Slottijiet tal-ventilazzjoni mblukkati. Użu kontinwu qawwi. | Naddaf il-fetħiet tal-ventilazzjoni. Ħalli l-għodda tibred waqt użu tqil għal żmien twil. |
If the problem persists after attempting these solutions, please contact HiKOKI customer support or an authorized service center.
9. Speċifikazzjonijiet
Technical specifications for the HiKOKI 18V Cordless Impact Driver WH18DC:
| Karatteristika | Speċifikazzjoni |
|---|---|
| Brand | HiKOKI |
| Numru tal-Mudell | WH18DC |
| Dimensjonijiet tal-Prodott | 13 x 6 x 24 ċm |
| Piż tal-oġġett | 1 kg (tool only) |
| Kulur | Strong Black |
| Sors tal-Enerġija | Mħaddma bil-batterija |
| Voltage | 18.0 V |
| Max Torque | 180 N·m |
| Veloċità Massima tar-Rotazzjoni | 3700 RPM |
| Numru ta' Veloċitajiet | 4 (via mode selection) |
| Protezzjoni kontra t-Trab / Ilma | IP56 |
| Batteriji Inklużi | No (sold separately) |
10. Garanzija u Appoġġ
For detailed warranty information, please refer to the warranty card included with your product or visit the official HiKOKI website. HiKOKI provides comprehensive customer support and repair services.
Online Repair Application:
You can apply for repairs online by searching for "HiKOKI Repair" on your preferred browser and following the instructions on the official HiKOKI websit.

Stampa 10.1: A visual guide to the online repair application process on the HiKOKI official website, detailing steps from repair reception to payment and confirmation.
Informazzjoni ta' Kuntatt:
For further assistance, technical support, or to locate an authorized service center, please visit the official HiKOKI websit jew ikkuntattja lid-dipartiment tas-servizz tal-konsumatur tagħhom.
Official HiKOKI Websit: www.hikoki-powertools.jp





