1. Gabatarwa
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your HiKOKI DH28PCY Rotary Hammer. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent accidents or damage.
2. Umarnin Tsaro
Kullum a kiyaye ƙa'idodin tsaro na asali don rage haɗarin gobara, girgizar lantarki, da raunin mutum. A ajiye wannan littafin don amfani a nan gaba.
- Tsaron Yankin Aiki: Tsaftace wurin aiki da tsabta da haske. Wurare masu duhu ko duhu suna kiran haɗari. Kada a yi amfani da kayan aikin wuta a cikin abubuwan fashewa, kamar a gaban ruwa mai ƙonewa, gas, ko ƙura.
- Tsaron Wutar Lantarki: Dole ne toshewar kayan aikin wutar lantarki ta dace da wurin fitar da wutar lantarki. Kada a taɓa gyara toshewar ta kowace hanya. A guji taɓa jiki da saman ƙasa ko na ƙasa kamar bututu, radiators, range, da firiji.
- Tsaro na Keɓaɓɓen: Kullum a riƙa amfani da kariyar ido. A yi amfani da kariyar ji yayin amfani da kayan aikin na tsawon lokaci. A yi ado yadda ya kamata; kada a saka tufafi ko kayan ado marasa motsi. A ajiye gashi, tufafi, da safar hannu daga wurare masu motsi.
- Amfani da Kulawa: Kar a tilasta kayan aikin wutar lantarki. Yi amfani da madaidaicin kayan aikin wuta don aikace-aikacenku. Cire haɗin filogi daga tushen wutar lantarki kafin yin kowane gyare-gyare, canza kayan haɗi, ko adana kayan aikin wuta.
- Jijjiga: This tool features User Vibration Protection (UVP) to reduce vibration. However, prolonged use can still cause vibration-related injuries. Take regular breaks and use appropriate gloves.
3. Samfurin Ya Ƙareview
The HiKOKI DH28PCY is a powerful 850-watt rotary hammer designed for efficient drilling and hammer drilling in various materials, including concrete, masonry, wood, and metal. It features a robust design and User Vibration Protection (UVP) for enhanced user comfort.

This image displays the HiKOKI DH28PCY Rotary Hammer. The tool is black and green, featuring a large spiral drill bit inserted into the chuck. A black side handle is attached below the main body, and a depth gauge extends from the front. The mode selector dial, marked with symbols for drilling, hammer drilling, and chiseling, is visible on the side, along with the 'UVP' (User Vibration Protection) branding.
Mabuɗin fasali:
- Powerful 850 watt motor for demanding applications.
- User Vibration Protection (UVP) for reduced fatigue.
- Multiple operating modes: Drilling, Hammer Drilling, and Chiseling.
- 28 mm drilling capacity in concrete.
- Madogaran wutar lantarki mai igiyoyi don daidaitaccen aiki.
4. Saita
4.1 Haɗa Hannun Gefen
- Loosen the side handle by rotating it counter-clockwise.
- Slide the handle onto the front barrel of the rotary hammer.
- Adjust the handle to a comfortable and secure position.
- Tighten the handle by rotating it clockwise until it is firmly secured.
4.2 Inserting and Removing Drill Bits
- Saka: Clean the shank of the drill bit. Pull back the chuck sleeve, insert the bit into the chuck until it clicks into place. Release the sleeve. Pull on the bit to ensure it is securely locked.
- Ana cirewa: Pull back the chuck sleeve firmly and pull the drill bit out.
4.3 Setting the Depth Gauge
- Insert the depth gauge into the hole on the side handle.
- Daidaita ma'auni mai zurfi zuwa zurfin hakowa da ake so.
- Tighten the side handle to secure the depth gauge in position.
5. Umarnin Aiki
5.1 Zaɓi Yanayin Aiki
The HiKOKI DH28PCY offers three operating modes, selected via the mode selector dial:
- Drilling (Rotation Only): Don haƙa itace, ƙarfe, da robobi.
- Hammer Drilling (Rotation with Hammering): For drilling in concrete, brick, and masonry.
- Chiseling (Hammering Only): For light chiseling, chipping, or demolition work.
To change the mode, rotate the selector dial to the desired symbol. Ensure the tool is unplugged or switched off before changing modes.
5.2 Farawa da Dakatar da Kayan Aiki
- farawa: Connect the tool to a suitable power supply. Press the trigger switch to start the tool.
- Tsayawa: Saki mai kunna wuta don dakatar da kayan aiki.
5.3 Drilling Techniques
- Koyaushe riƙe kayan aiki da ƙarfi da hannaye biyu.
- Aiwatar a tsaye, ko da matsi. Kar a tilasta kayan aiki.
- For hammer drilling, allow the tool's hammering action to do the work.
- When drilling deep holes, periodically withdraw the bit to clear debris.
6. Kulawa
Regular maintenance ensures the longevity and safe operation of your HiKOKI DH28PCY Rotary Hammer.
- Tsaftacewa: Bayan kowane amfani, tsaftace kayan aiki tare da taushi, damp zane. Kada a yi amfani da sinadarai masu tsauri ko masu gogewa. Ka kiyaye buɗewar samun iska daga ƙura da tarkace.
- Lubrication: The internal components are factory-lubricated. Refer to a qualified service center for any internal lubrication needs.
- Duban Igiya: A riƙa duba igiyar wutar lantarki akai-akai don ganin ko ta lalace. Idan ta lalace, a maye gurbinta da ƙwararren ma'aikacin fasaha.
- Ajiya: Ajiye kayan aikin a busasshiyar wuri, amintaccen wuri, wanda yara ba za su iya isa ba.
7. Shirya matsala
If you encounter issues with your rotary hammer, refer to the following common problems and solutions:
| Matsala | Dalili mai yiwuwa | Magani |
|---|---|---|
| Kayan aiki baya farawa | Babu wutar lantarki; igiyar da ta lalace; kuskuren canji | Duba haɗin wutar lantarki; duba igiya; cibiyar sabis na tuntuɓar |
| Rage aikin hakowa | Worn drill bit; incorrect mode selection; excessive pressure | Replace drill bit; select correct mode (e.g., hammer drilling for concrete); apply steady pressure |
| Yawan girgiza | Loose accessory; internal issue | Ensure bit and handle are secure; if problem persists, contact service center |
| Yin zafi fiye da kima | Blocked ventilation; prolonged heavy use | Clear vents; allow tool to cool down; reduce load |
For problems not listed here or if solutions do not resolve the issue, please contact a qualified service technician.
8. Ƙayyadaddun bayanai
The following are the technical specifications for the HiKOKI DH28PCY Rotary Hammer:
- Lambar Samfura: DH28PCY
- Ƙarfi: 850 watt
- Tushen wutar lantarki: Corded Electric
- Voltage: 2.2E+2V (AC)
- Drilling Capacity (Concrete/Metal/Wood): mm28 ku
- Launi: Grey / Kore
- Mai ƙira: HiKOKI
9. Garanti Bayani
This product is covered by the manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official HiKOKI webshafin don cikakkun sharuɗɗa da sharuɗɗa game da garanti, tsawon lokaci, da hanyoyin da'awar. Ajiye shaidar siyan ku don ingantaccen garanti.
10. Tallafin Abokin Ciniki
For technical assistance, spare parts, or service inquiries, please contact your local HiKOKI authorized service center or dealer. You can find contact information on the official HiKOKI website ko ta hanyar dillalin samfuran ku.
Website: www.hikoki-powertools.com





