Bubuka
Thank you for choosing the Pretul 4-1/2" Angle Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before operating the grinder and keep it for future reference.
Parentah Kasalametan penting
Salawasna turutan pancegahan kaamanan dasar pikeun ngirangan résiko seuneu, kejutan listrik, sareng tatu pribadi.
- Kasalametan Area Gawé: Tetep wewengkon gawé beresih jeung cahayana alus. Ulah ngajalankeun parabot kakuatan dina atmosfir ngabeledug, kayaning ku ayana cairan kaduruk, gas atawa lebu.
- Kasalametan listrik: Colokan alat listrik kedah cocog sareng stop kontak. Pernah ngarobah colokan dina sagala cara. Hindarkeun kontak awak sareng permukaan bumi atanapi grounded.
- Kasalametan Pribadi: Always wear eye protection (safety glasses or goggles) and hearing protection. Use a dust mask if operations create dust. Dress properly; do not wear loose clothing or jewelry.
- Pamakéan sareng Perawatan Alat: Ulah maksakeun alat kakuatan. Anggo alat kakuatan anu leres pikeun aplikasi anjeun. Pegatkeun sambungan colokan ti sumber listrik samemeh nyieun sagala panyesuaian, ngaganti asesoris, atawa nyimpen parabot kakuatan.
- Kasalametan Grinder Spésifik: Always use the guard. Ensure the accessory is rated for at least the maximum speed of the tool. Hold the tool firmly with both hands.
Produk Leuwihview jeung Komponén
Familiarize yourself with the parts of your Pretul Angle Grinder.

Gambar 1: The Pretul 4-1/2 inch Angle Grinder, showing the main body, side handle, and a grinding disc with its guard. This image illustrates the tool's compact design and primary components.

Gambar 2: The packaging for the Pretul Mini Angle Grinder, highlighting key specifications such as 4-1/2 inch disc size, 500W power, and 4A current. The box also displays the product model and brand logo.
Komponén konci:
- Badan Utama: Imah motor sareng mékanisme internal.
- Gagang samping: Nyadiakeun Pakem tambahan sarta kontrol salila operasi. Bisa dipasang dina dua sisi.
- Tombol Konci Spindle: Dipaké pikeun ngonci spindle pikeun parobahan disc gampang.
- Saklar on/off: Ngatur daya ka alat.
- Penjaga roda: Protects the user from sparks and debris, and covers the rotating disc.
- Disc grinding: The abrasive accessory used for grinding or cutting.
Disetél
1. Ngalampirkeun Gagang Sisi:
- Identify the threaded holes on either side of the grinder's gear housing.
- Screw the side handle clockwise into the desired hole until it is securely tightened.
2. Installing/Changing the Grinding Disc:
- Pastikeun coét dicabut tina sumber listrik.
- Pencét jeung tahan tombol konci spindle.
- Using the spanner wrench (if provided), loosen and remove the outer flange nut by turning it counter-clockwise.
- Place the desired grinding or cutting disc onto the spindle, ensuring it sits flush against the inner flange.
- Replace the outer flange nut and tighten it securely with the spanner wrench while holding the spindle lock button.
- Leupaskeun tombol konci spindle.
3. Adjusting the Guard:
The wheel guard can be rotated to provide optimal protection for your specific application. Loosen the guard's clampsekrup, puterkeun pelindung ka posisi anu dipikahoyong, teras kencengkeun sekrupna pageuh.
Parentah Operasi
1. Hurungkeun/Pareuman:
- To turn on the grinder, slide the On/Off switch forward. For continuous operation, some models may have a lock-on feature; press the front of the switch to engage it.
- To turn off, release the switch. If locked on, press the rear of the switch to release the lock and turn off the tool.
2. Grinding Techniques:
- Salawasna cekel panggiling pageuh ku dua leungeun.
- Keunkeun disk nepi ka kecepatan pinuh sateuacan némpél benda kerja.
- Apply light, even pressure. Do not force the tool, as this can cause kickback or damage the motor.
- Maintain an angle of approximately 15-30 degrees between the disc and the workpiece for optimal grinding.
3. Cutting Techniques:
- Use only cutting discs for cutting applications.
- Hold the grinder at a 90-degree angle to the workpiece.
- Make shallow passes, gradually increasing the depth of the cut.
- Pastikeun workpiece geus aman clamped pikeun nyegah gerakan.
Pangropéa
1. beberesih:
- Regularly clean the ventilation openings to prevent motor overheating. Use a soft brush or compressed air.
- Lap bagian luar alat ku iklanamp lawon. Ulah make bahan kimia kasar atawa cleaners abrasive.
2. Ngagantian Cakram:
Replace worn or damaged discs immediately. Refer to the "Installing/Changing the Grinding Disc" section for instructions.
3. Carbon Brushes:
The motor's carbon brushes may need replacement after extended use. This should ideally be performed by a qualified service technician.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Coét teu ngamimitian. | Taya catu daya; switch lepat; sikat karbon dipaké. | Check power connection. Ensure switch is fully engaged. Have brushes inspected/replaced by service center. |
| Geter kaleuleuwihi. | Damaged or improperly installed disc; loose components. | Inspect disc for damage and replace if necessary. Re-install disc correctly. Check all fasteners for tightness. |
| Overheating. | Blocked ventilation slots; continuous heavy use; dull disc. | Clean ventilation slots. Allow tool to cool down. Replace dull disc. |
| kakuatan ngurangan. | Worn carbon brushes; motor issue. | Have brushes inspected/replaced. Contact service center for motor issues. |
spésifikasi
| Fitur | Rincian |
|---|---|
| merek | Pretul |
| Nomer modél | 21355 |
| Nomer Bagian | ESMA-4-1/2P4 |
| Gaya | Angled |
| Voltage | 127 volt |
| Wattage | 500 watt |
| Laju rotasi maksimum | 3000 rpm |
| Item Beurat | 2.03 Kilogram (4.47 pon) |
| Dimensi produk | 4.96 x 12.52 x 15.28 inci |
Garansi sareng Rojongan
Pretul products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Pretul websitus. Simpen resi pameseran anjeun salaku bukti pameseran pikeun klaim garansi.
For technical support, service, or replacement parts, please contact Pretul customer service through their official channels. Contact information is typically available on the product packaging or the manufacturer's websitus.