Ọrọ Iṣaaju
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.
Awọn Itọsọna Aabo pataki
Nigbagbogbo tẹle awọn iṣọra aabo ipilẹ lati dinku eewu ina, mọnamọna, ati ipalara ti ara ẹni.
- Aabo Agbegbe Iṣẹ: Jeki agbegbe iṣẹ mọ ki o si tan daradara. Ma ṣe ṣiṣẹ awọn irinṣẹ agbara ni awọn bugbamu bugbamu, gẹgẹbi niwaju awọn olomi ina, gaasi tabi eruku.
- Aabo Itanna: Awọn pilogi irinṣẹ agbara gbọdọ baramu iṣan. Maṣe yi plug naa pada ni ọna eyikeyi. Yago fun olubasọrọ ara pẹlu ilẹ tabi ilẹ roboto.
- Aabo ti ara ẹni: 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.
- Lilo ati Itọju: Maṣe fi agbara mu ohun elo agbara. Lo ohun elo agbara ti o pe fun ohun elo rẹ. Ge asopọ plug lati orisun agbara ṣaaju ṣiṣe eyikeyi awọn atunṣe, yiyipada awọn ẹya ẹrọ, tabi titoju awọn irinṣẹ agbara.
- Aabo Ilọpo kan pato: 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.
Ọja Pariview ati irinše
Familiarize yourself with the parts of your Pretul Angle Grinder.

Nọmba 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.

Nọmba 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.
Awọn eroja pataki:
- Ara akọkọ: Ilé ni moto ati awọn ilana inu.
- Imudani ẹgbẹ: Provides additional grip and control during operation. Can be mounted on either side.
- Bọtini Titiipa Spindle: A lo lati tii spindle naa fun awọn iyipada disiki ti o rọrun.
- Tan/Pa Yipada: Ṣe iṣakoso agbara si ọpa.
- Ẹṣọ kẹkẹ: Protects the user from sparks and debris, and covers the rotating disc.
- Disiki Lilọ: The abrasive accessory used for grinding or cutting.
Ṣeto
1. Attaching the Side Handle:
- 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:
- Rí i dájú pé ẹ̀rọ ìfọ́mọ́ náà ti yọ kúrò láti orísun agbára.
- Tẹ mọlẹ bọtini titiipa spindle.
- Using the spanner wrench (if provided), loosen and remove the outer flange nut by turning it counter-clockwise.
- Fi díìsì ìfọ́ tàbí gígé tí a fẹ́ gbé sórí ìgbálẹ̀ náà, kí ó rí i dájú pé ó dúró ní ìsàlẹ̀ sí ìgbálẹ̀ inú.
- Replace the outer flange nut and tighten it securely with the spanner wrench while holding the spindle lock button.
- Tu bọtini titiipa spindle silẹ.
3. Adjusting the Guard:
The wheel guard can be rotated to provide optimal protection for your specific application. Loosen the guard's clampdabaru, yi oluso si ipo ti o fẹ, ati lẹhinna mu dabaru naa ni aabo.
Awọn ilana Iṣiṣẹ
1. Titan tabi Pipa:
- 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:
- Fi ọwọ́ méjèèjì mú ẹ̀rọ ìlọ náà dáadáa nígbà gbogbo.
- Gba disiki naa laaye lati de iyara ni kikun ṣaaju ki o to kan si iṣẹ iṣẹ naa.
- 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. Àwọn Ọ̀nà Gígé:
- 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.
- Rii daju pe workpiece wa ni aabo clamped lati dena gbigbe.
Itoju
1. Ninu:
- Regularly clean the ventilation openings to prevent motor overheating. Use a soft brush or compressed air.
- Mu ese ita ọpa pẹlu ipolowoamp asọ. Maṣe lo awọn kẹmika ti o lewu tabi awọn afọmọ abrasive.
2. Rirọpo Disiki:
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.
Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Grinder ko bẹrẹ. | Kò sí ìpèsè agbára; ìyípadà tí ó ní àbùkù; àwọn búrọ́ọ̀ṣì erogba tí ó ti gbó. | Check power connection. Ensure switch is fully engaged. Have brushes inspected/replaced by service center. |
| Gbigbọn ti o pọju. | Damaged or improperly installed disc; loose components. | Inspect disc for damage and replace if necessary. Re-install disc correctly. Check all fasteners for tightness. |
| Gbigbona pupọ. | Blocked ventilation slots; continuous heavy use; dull disc. | Clean ventilation slots. Allow tool to cool down. Replace dull disc. |
| Agbara ti o dinku. | Worn carbon brushes; motor issue. | Have brushes inspected/replaced. Contact service center for motor issues. |
Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | Pretul |
| Nọmba awoṣe | 21355 |
| Nọmba apakan | ESMA-4-1/2P4 |
| Ara | Igun |
| Voltage | 127 Volts |
| Wattage | 500 watt |
| Iyara Yiyipo ti o pọju | 3000 RPM |
| Iwọn Nkan | kilo 2.03 (4.47 poun) |
| Ọja Mefa | 4.96 x 12.52 x 15.28 inches |
Atilẹyin ọja ati Support
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 webojula. Tọju iwe-ẹri rira rẹ bi ẹri rira fun eyikeyi awọn ibeere atilẹyin ọja.
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 webojula.





