1. Bubuka
The BLACK+DECKER 4-1/2-Inch 6.5-Amp Angle Grinder (Model BDEG400) is a versatile power tool designed for various tasks including sharpening, cutting, grinding, rust removal, and surface preparation. This manual provides essential information for safe and effective use of your angle grinder.

Image 1: The BLACK+DECKER BDEG400 Angle Grinder.
2. Émbaran Kasalametan Umum
Always follow basic safety precautions when using power tools to reduce the risk of fire, electric shock, and personal injury. Read all instructions carefully before operating this tool.
2.1. Kasalametan Pribadi
- Anggo alat pelindung diri (PPE) anu pas: Always wear safety goggles or safety glasses with side shields, a dust mask, hearing protection, and heavy-duty gloves.
- Pakéan anu leres: Ulah maké pakéan leupas atawa perhiasan. Jauhkeun rambut, pakean, sareng sarung tangan tina bagian anu obah.
- Tetep waspada: Watch what you are doing and use common sense. Do not use the tool while tired or under the influence of drugs, alcohol, or medication.
2.2. Kasalametan Listrik
- Avoid body contact with grounded surfaces: Pikeun example, pipes, radiators, ranges, and refrigerators. There is an increased risk of electric shock if your body is grounded.
- Do not expose power tools to rain or wet conditions: Cai asup kana alat listrik bakal ningkatkeun résiko shock listrik.
- Ulah nyiksa tali: Never use the cord for carrying, pulling, or unplugging the power tool. Keep cord away from heat, oil, sharp edges, or moving parts.
2.3. Kasalametan Area Gawé
- Tetep wewengkon gawé beresih jeung cahayana alus: Wewengkon nu pabalatak atawa poek ngondang kacilakaan.
- Ulah ngajalankeun parabot kakuatan dina atmosfir ngabeledug: Sapertos dina ayana cairan anu gampang kaduruk, gas, atanapi lebu. Alat-alat listrik nyiptakeun percikan api anu tiasa nyababkeun lebu atanapi haseup.
- Jauhkeun barudak sareng anu ningali: Distractions bisa ngabalukarkeun anjeun leungit kontrol.
3. Komponén produk
Familiarize yourself with the main parts of your BLACK+DECKER Angle Grinder:

Image 2: Key features of the angle grinder including the 3-Position Side Handle, One-Touch Release Switch, and Spindle Lock.
- Gagang Sisi 3 Posisi: Provides adjustable comfort and control for various applications and angles.
- One-Touch Release Switch: Allows for quick power shutdown for enhanced safety.
- Konci Spindle: Facilitates easy and secure accessory changes.
- Metal Gear Case: Ensures durability and extends the tool's lifespan.
4. Parentah Setup
4.1. Ngagantelkeun cecekelan Sisi
The side handle can be installed in three different positions (left, right, or top) to suit your working preference and application. Simply screw the handle into the desired threaded hole on the gear case until it is secure.

Image 3: The 3-position handle offers flexibility for user comfort and control.
4.2. Masang/Ngaganti Cakram Gerinda
- Ensure the tool is unplugged from the power source before attempting any accessory changes.
- Pencét jeung tahan tombol konci spindle located on the gear case.
- Use the provided spanner wrench to loosen the outer flange nut by turning it counter-clockwise.
- Remove the outer flange nut and the old grinding disc.
- Place the new 4-1/2 inch grinding disc onto the inner flange, ensuring it is centered.
- Replace the outer flange nut and tighten it clockwise using the spanner wrench while holding the spindle lock button. Ensure the disc is securely fastened.
- Adjust the wheel guard to provide maximum protection for your specific application.
5. Parentah Operasi
5.1. Powering on / Pareum
- To turn the grinder ON, slide the power switch forward. For continuous operation, push the switch fully forward until it locks into place.
- To turn the grinder Pareum, press the one-touch release switch (if locked) or slide the power switch backward.
5.2. Téhnik grinding sarta motong
Always allow the grinder to reach full speed before contacting the workpiece. Apply moderate pressure and let the tool do the work. Avoid excessive force, which can cause kickback or damage to the disc and tool.

Image 4: The powerful 6.5-Amp motor delivers 10,000 RPM for efficient grinding and cutting.
For grinding, hold the tool at a 15-30 degree angle to the workpiece. For cutting, hold the tool perpendicular to the workpiece, ensuring the cutting disc is aligned with the cut line.

Image 5: The angle grinder being used for cutting metal, generating sparks.
5.3. Video Produk Resmi
Watch these official videos for a visual guide on the BLACK+DECKER Angle Grinder:
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
Video 1: Pajabat parantos réngséview of the BLACK+DECKER BDEG400 Angle Grinder, highlighting its features and capabilities.
A live look at the Black & Decker Angle Grinder
Video 2: A live demonstration of the Black & Decker Angle Grinder in action, showcasing its performance.
6. Pangropéa
Pangropéa rutin mastikeun kinerja anu optimal sareng manjangkeun umur panggiling sudut anjeun.
- beberesih: Keep the tool's ventilation openings clean and free from debris. Use a soft brush or compressed air to remove dust and metal particles.
- Inspeksi kabel: Pariksa kabel listrik sacara rutin pikeun ningali aya karusakan, potongan, atanapi rambut nu rontok. Ganti kabel nu ruksak langsung.
- Inspeksi disk: Before each use, check grinding and cutting discs for cracks, chips, or excessive wear. Replace damaged or worn discs.
- Inspeksi sikat: Carbon brushes may need periodic replacement. Refer to a qualified service technician for brush inspection and replacement.
7. Cara ngungkulan
If you encounter issues with your angle grinder, refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat henteu ngamimitian | Taya catu daya; switch lepat; Sikat karbon dipaké | Check power outlet and cord; Ensure switch is fully engaged; Consult service center for brush replacement. |
| Geter kaleuleuwihi | Cakram ruksak atanapi teu saimbang; Mur flens leupas | Pasang deui cakram; Kencengkeun mur flens kalayan pageuh. |
| Overheating | Slot ventilasi anu tersumbat; Beban anu kaleuleuwihi | Bersihkeun liang ventilasi; Kurangkeun tekanan dina benda kerja; Keun alat nepi ka tiis. |
| Percikan api kaleuleuwihi atanapi teu biasa | Worn carbon brushes; Incorrect disc for material | Consult service center for brush replacement; Use appropriate disc for the material. |
8. Spésifikasi Téknis
| Fitur | Spésifikasi |
|---|---|
| merek | HIDEUNG + DECKER |
| Nomer modél | BDEG400 |
| Sumber Daya | Kabel Listrik |
| Voltage | 120 volt |
| Wattage | 800 watt |
| Laju rotasi maksimum | 10000 rpm |
| Dimensi produk | 12.5 "L x 5.19" W x 4.63" H |
| Item Beurat | 4.4 pon |
| Komponén Kaasup | 4 1/2" Small Angle Grinder, Metal Grinding Wheel, Spanner Wrench, Wheel Guard |
9. Garansi jeung Rojongan
9.1. Émbaran jaminan
This BLACK+DECKER Angle Grinder (Model BDEG400) comes with a 2-taun jaminan produsén kawates. Garansi ieu nyertakeun cacad dina bahan atanapi pagawean. Punten tahan bukti pameseran anjeun pikeun klaim garansi.
9.2. Rojongan Palanggan
For technical assistance, parts, or service, please contact BLACK+DECKER customer support. Visit the official BLACK+DECKER websitus atanapi tingal inpormasi kontak anu disayogikeun dina bungkusan produk anjeun.





