1. Киришүү
The Makita M0900B Angle Grinder is a versatile and durable handheld electric tool designed for various metal grinding and cutting applications in household and DIY settings. Featuring a powerful 540W motor and a high no-load speed of 12,000 RPM, it offers efficient performance for demanding tasks. This manual provides essential information for the safe and effective use, setup, and maintenance of your angle grinder.

Figure 1: Makita M0900B Angle Grinder
2. Коопсуздук нускамалары
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when using power tools. Read and understand all instructions before operation.
- Жумуш аймагынын коопсуздугу: Иштеген жериңизди таза жана жарыктандырыңыз. Жарылуучу чөйрөдө, мисалы, күйүүчү суюктуктар, газдар же чаң бар жерде электр шаймандарын иштетпеңиз.
- Электр коопсуздугу: Электр шайманынын сайгычтары розеткага дал келиши керек. Сайгычты эч качан өзгөртпөңүз. Жерге туташтырылган же жерге төшөлгөн беттерге денеге тийбеңиз. Электр шаймандарын жамгырга же нымдуу шарттарга тийгизбеңиз.
- Жеке коопсуздук: Always wear eye protection (safety goggles or a face shield). Use hearing protection. Wear a dust mask if operations create dust. Dress properly; avoid loose clothing or jewelry. Secure long hair.
- Куралды колдонуу жана кам көрүү: Электр аспапты күчтөп албаңыз. Колдонмоңуз үчүн туура электр шайманын колдонуңуз. Кандайдыр бир тууралоолорду жасоодон, аксессуарларды алмаштыруудан же электр шаймандарын сактоодон мурда вилканы кубат булагынан ажыратыңыз.
- Артка соккунун алдын алуу: Always maintain a firm grip on the tool. Be aware of potential kickback when the wheel snags or binds.
- Дөңгөлөк коргоочусу: Ensure the wheel guard is properly installed and adjusted to provide maximum safety.
- Аксессуар шайкештиги: Only use accessories that are specifically designed for this angle grinder and rated for its speed.
3. Пакеттин мазмуну
Пакетти ачканда, бардык буюмдардын бар экенин жана бузулбаганын текшериңиз:
- Makita M0900B Angle Grinder Unit
- Side Handle
- Wheel Guard
- Lock Nut Wrench
- Instruction Manual

Figure 2: Angle Grinder with included wrench
4. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд аты | Makita |
| Модель номери | M0900B |
| Type | Бурч майдалагыч |
| Киргизүү кубаттуулугу | 540 Вт |
| Жүк жок ылдамдык | 12000 об/мин |
| Grinding/Slicing Diameter | 100мм (4 дюйм) |
| Rated Voltage | 220V |
| Power Source | Электр энергиясы |
| Колдонуу | Үй DIY |
| Сертификация | CE |
| Origin | Материк Кытай |
| Салмагы | 1.6кг |
| Өлчөмдөр | 251*118*97мм |
5. Орнотуу
5.1 Каптал тутканы бекитүү
The side handle can be attached to either side of the gear housing, depending on your preference and the application. Screw the side handle firmly into one of the threaded holes on the grinder head.

Figure 3: Close-up of the side handle attached
5.2 Installing the Wheel Guard
The wheel guard protects the operator from sparks, debris, and accidental contact with the rotating wheel. Ensure it is securely fastened before use.
- Loosen the screw on the wheel guard.
- Position the wheel guard over the spindle so that it covers the top portion of the grinding wheel.
- Tighten the screw firmly to secure the guard in place. Adjust its position to deflect sparks away from you.

Figure 4: Spindle and wheel guard attachment
5.3 Attaching/Changing Grinding Wheels
Always ensure the grinder is unplugged before changing accessories.
- Шпинделдин айлануусуна жол бербөө үчүн шпиндельди бекитүү баскычын басыңыз.
- Use the provided lock nut wrench to loosen and remove the lock nut.
- Remove the outer flange and the old grinding wheel (if applicable).
- Place the new grinding wheel onto the inner flange, ensuring it sits flush.
- Replace the outer flange and then the lock nut.
- Press the spindle lock button again and use the wrench to firmly tighten the lock nut. Do not overtighten.
6. Иштөө нускамалары
6.1 Күйгүзүү/өчүрүү
The Makita M0900B features a slide switch for operation.
- Баштоо: Slide the switch forward until it locks into the ON position.
- Токтотуу: Slide the switch backward to the OFF position. The two-action safety switch prevents accidental lock-on.

Figure 5: Slide switch and Makita logo
6.2 Grinding and Cutting
Always hold the grinder firmly with both hands. Position the workpiece securely. Allow the wheel to reach full speed before contacting the material. Apply light, even pressure. Do not jam the wheel into the workpiece.
Video 1: Demonstration of the angle grinder cutting metal.
7. Техникалык тейлөө
Үзгүлтүксүз тейлөө оптималдуу иштешин камсыз кылат жана куралыңыздын иштөө мөөнөтүн узартат. Кандайдыр бир оңдоо иштерин жүргүзүүдөн мурун шайманды электр розеткасынан сууруп алыңыз.
- Тазалоо: Keep the tool's air vents clean to prevent overheating. Regularly clean dust and debris from the tool using a soft brush or compressed air.
- Көмүртек щеткалары: This tool uses carbon brushes. When the carbon brushes wear out, the motor may spark excessively or stop working. Have them replaced by a qualified service agent.
- Электр кабели: Inspect the power cord regularly for damage. If damaged, have it repaired by an authorized service center.
- Жалпы текшерүү: Periodically check all mounting screws for tightness. Ensure the wheel guard is not damaged and functions correctly.
8. Кыйынчылыктарды
If you encounter issues with your angle grinder, refer to the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Курал башталбайт | No power supply; Damaged power cord; Worn carbon brushes; Faulty switch | Check power outlet and cord; Replace power cord; Replace carbon brushes; Replace switch (contact service) |
| Мотордо ашыкча учкун чыгат | эскирген көмүр щеткалары; Кир коммутатор | Replace carbon brushes; Clean commutator (contact service) |
| Курал өтө ысып кетет | Blocked air vents; Overloading the tool | Clean air vents; Reduce load on tool; Allow tool to cool down |
| Ашыкча термелүү | Damaged or improperly installed grinding wheel; Loose components | Inspect and replace wheel if damaged; Ensure wheel is correctly installed and lock nut is tight; Check for loose screws |
9. Колдонуучунун кеңештери
Here are some helpful tips from other users to enhance your experience with the Makita M0900B Angle Grinder:
- Verify Disc Size: The Makita M0900B is designed for 100mm (4-inch) grinding/slicing discs. Always ensure you are using the correct size and type of disc for your application to prevent damage and ensure safety.
- Аныктыгын текшерүү: To ensure you have a genuine Makita product, purchase from authorized dealers and check for official branding and serial numbers.
- Оптималдуу кармаш: Always use the side handle for better control and stability, especially during prolonged use or when applying significant pressure.
10. Кепилдик жана колдоо
For warranty information, service, or technical support, please refer to the warranty card included with your product or contact your local Makita service center. Keep your purchase receipt as proof of purchase.





