1. تعارف
This manual provides essential information for the safe operation, maintenance, and repair of your Craftsman 900.277230 4-1/2-inch Angle Grinder. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage. Keep this manual accessible for future reference.
2. عام حفاظت جي ڄاڻ
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury. This includes, but is not limited to:
- اکين جي حفاظت جو لباس: هميشه حفاظتي چشما پائڻ يا حفاظتي چشما سائڊ شيلڊز سان.
- ٻڌڻ جي حفاظت پائڻ: Use earplugs or earmuffs during operation.
- ساهه کڻڻ جي حفاظت: If grinding produces dust, wear a dust mask or respirator.
- محفوظ ورڪ پيس: هميشه clamp يا آپريشن دوران حرڪت کي روڪڻ لاءِ ورڪ پيس کي محفوظ ڪريو.
- ڪم واري علائقي کي صاف رکو: گندو علائقو حادثن کي دعوت ڏئي ٿو.
- خطرناڪ ماحول کان بچو: ڊي ۾ پاور اوزار استعمال نه ڪريوamp يا گندي جڳهون، يا انهن کي مينهن ڏانهن وڌايو.
- صحيح اوزار استعمال ڪريو: ڪنهن ننڍي اوزار يا ملفوظات کي ڳري اوزار جو ڪم ڪرڻ لاءِ مجبور نه ڪريو.
- بجلي بند ڪريو: Always disconnect the tool from the power source before making adjustments, changing accessories, or performing maintenance.
- چڪاس جو اوزار: Before each use, check for damaged parts, misalignment, or any condition that may affect its operation.
3. پراڊڪٽ ختمview
The Craftsman 900.277230 is a 4-1/2-inch angle grinder designed for various tasks such as grinding, cutting, and polishing metal or masonry. It features a robust motor and a compact design for ease of use.
شڪل 1: Craftsman 900.277230 4-1/2-inch Angle Grinder. This image shows the main body of the angle grinder, including the motor housing, handle, and the spindle where grinding wheels are attached. The protective guard is also visible.
اجزاء:
- اسپنڊل لاڪ بٽڻ: Used to lock the spindle for easy accessory changes.
- معاون هٿ: Provides additional grip and control. Can be mounted on either side.
- ڦيٿي جي حفاظت: Protects the user from sparks and debris. Must always be in place.
- پاور سوئچ: On/Off control for the motor.
- Grinding Wheel/Disc: (Sold separately) Various types available for different applications.
4. سيٽ اپ
4.1 معاون هينڊل کي ڳنڍڻ
Screw the auxiliary handle into one of the threaded holes on either side of the gear housing. Ensure it is tightened securely before operation.
4.2 Installing the Wheel Guard
Position the wheel guard over the gear housing so that the tabs align with the slots. Rotate the guard to the desired position for optimal protection and tighten the clamping screw firmly. Never operate the grinder without the wheel guard properly installed.
4.3 Mounting Grinding/Cutting Wheels
- گرائنڊر کي پاور ماخذ کان ڌار ڪريو.
- اسپنڊل لاڪ بٽڻ کي دٻايو ۽ رکو.
- Using the spanner wrench provided, loosen and remove the outer flange nut.
- Place the desired grinding or cutting wheel 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. Do not overtighten.
- Ensure the wheel is properly seated and spins freely without wobbling before connecting to power.
5. آپريٽنگ هدايتون
5.1 پاور آن/آف
To turn the grinder ON, slide the power switch to the "I" position. To turn it OFF, slide the switch to the "O" position. Some models may have a paddle switch that requires continuous pressure to operate.
5.2 پيسڻ جون ٽيڪنڪون
- ٻنهي هٿن سان گرائنڊر کي مضبوطيءَ سان پڪڙيو.
- ورڪ پيس سان رابطو ڪرڻ کان اڳ ڦيٿي کي پوري رفتار تي پهچڻ ڏيو.
- Apply light, even pressure. Do not force the tool.
- Maintain a shallow angle (typically 15-30 degrees) between the grinding wheel and the workpiece for optimal material removal and control.
- Move the grinder smoothly across the surface to prevent gouging and ensure an even finish.
- Avoid grinding directly into corners or edges, as this can cause kickback.
5.3 ڪٽڻ جون ٽيڪنڪون
- Use only cutting discs designed for angle grinders.
- Hold the grinder firmly and ensure the workpiece is securely clampايڊ.
- Make straight cuts. Do not attempt to bend or twist the cutting disc during operation.
- Allow the disc to cut through the material without excessive force.
- Be aware of sparks and debris, directing them away from yourself and others.
6. سار سنڀال
باقاعده سار سنڀال توهان جي اينگل گرائنڊر جي ڊگهي عمر ۽ محفوظ آپريشن کي يقيني بڻائي ٿي. ڪنهن به سار سنڀال ڪرڻ کان اڳ هميشه اوزار کي پاور سورس کان ڌار ڪريو.
6.1 صفائي
- Clean the tool's ventilation openings regularly to prevent overheating. Use compressed air if available.
- اشتهار سان ٻاهرئين حصي کي صاف ڪريوamp ڪپڙو. سخت ڪيميائي يا محلول استعمال نه ڪريو.
- ويل گارڊ ۽ اسپنڊل واري علائقي مان ڪنهن به مٽي يا ملبي کي هٽايو.
6.2 Carbon Brush Inspection/Replacement
The carbon brushes wear down over time. If the motor performance decreases or sparks become excessive, the brushes may need inspection or replacement. Refer to the repair parts section for brush part numbers. This procedure should ideally be performed by a qualified service technician.
6.3 ڪنڊ جو معائنو
Regularly inspect the power cord for any signs of damage, cuts, or fraying. A damaged cord must be replaced immediately by a qualified technician to prevent electric shock.
7. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| گرائنڊر شروع نٿو ٿئي. | بجلي جي فراهمي ناهي. ناقص پاور سوئچ. ڪپڙا ڪاربن برش. | Check power outlet and cord. Contact service for switch replacement. Inspect and replace carbon brushes. |
| Excessive sparking at motor. | ڪپڙا ڪاربن برش. Dirty commutator. | Inspect and replace carbon brushes. Have commutator cleaned by a technician. |
| اوزار گهڻو گرم ٿئي ٿو. | بند ٿيل وينٽيليشن سلاٽ. اوزار کي اوور لوڊ ڪرڻ. | وينٽيليشن سلاٽ صاف ڪريو. Reduce pressure and allow the tool to cool. |
| وڌ ۾ وڌ وائبريشن. | Damaged or unbalanced wheel. Loose flange nut. | Replace the grinding wheel. Tighten the flange nut securely. |
8. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل نمبر | 900.277230 |
| ڊسڪ قطر | 4-1/2 انچ (115 ملي ميٽر) |
| طاقت جو ذريعو | تار ٿيل برقي |
| برانڊ | ڪاريگر |
| Pages in Manual | 9 |
Note: Specific electrical ratings (voltage, amperage, RPM) are typically found on the product's nameplate. Always refer to the tool itself for precise specifications.
9. مرمت جا حصا
For a complete list of repair parts and their corresponding part numbers for your Craftsman 900.277230 angle grinder, please refer to the exploded diagram and parts list typically found at the end of the original printed manual or on the official Craftsman service website. When ordering parts, always provide the full model number (900.277230) to ensure compatibility.
Commonly replaced parts may include carbon brushes, spindle lock components, and power cords.
10. وارنٽي ۽ سپورٽ
Craftsman products are backed by a limited warranty. For detailed warranty information, including terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Craftsman website. Do not attempt to repair the tool yourself if it is under warranty, as this may void the warranty.
For technical support, service, or to locate an authorized service center, please contact Craftsman customer service through their official webسائيٽ يا توهان جي پراڊڪٽ پيڪنگنگ ۾ ڏنل رابطي جي معلومات.
