1. Entwodiksyon
Thank you for choosing the WORKPRO 20V Cordless 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 first use and keep it for future reference.
This powerful and versatile tool is designed for various tasks including grinding, derusting, cutting, and polishing, offering cordless convenience and high performance.
2. Enstriksyon Sekirite
Toujou swiv prekosyon sekirite debaz yo lè w ap itilize zouti elektrik pou diminye risk dife, chòk elektrik, ak aksidan pèsonèl.
Avètisman jeneral sou sekirite zouti elektrik:
- Sekirite Zòn Travay: Kenbe zòn travay la pwòp epi byen limen. Pa sèvi ak zouti elektrik nan atmosfè eksplozif, tankou nan prezans likid, gaz oswa pousyè ki ka pran dife.
- Sekirite elektrik: Evite kontak kò ak sifas ki konekte ak tè. Pa ekspoze zouti elektrik yo anba lapli oswa nan kondisyon mouye.
- Sekirite Pèsonèl: Stay alert, watch what you are doing and use common sense. Always wear eye protection and hearing protection. Use appropriate personal protective equipment (PPE) such as dust mask, non-skid safety shoes, hard hat, or hearing protection for appropriate conditions.
- Itilizasyon ak swen zouti elektrik: Pa fòse zouti elektrik la. Sèvi ak zouti elektrik ki kòrèk la pou aplikasyon w lan. Dekonekte pake batri a nan zouti elektrik la anvan ou fè nenpòt ajisteman, chanje akseswa, oswa sere zouti elektrik yo.
- Itilizasyon ak swen zouti batri: Rechaje sèlman avèk plato ki espesifye pa manifakti a. Sèvi ak zouti elektrik sèlman avèk pil ki fèt espesyalman pou sa.
Specific Angle Grinder Safety Warnings:
- Zouti pouvwa sa a gen entansyon fonksyone kòm yon moulen, sander, bwòs fil oswa zouti koupe. Li tout avètisman sekirite, enstriksyon, ilistrasyon ak espesifikasyon yo bay zouti elektrik sa a.
- Pa sèvi ak Pwodwi pou Telefòn ki pa fèt espesyalman ak rekòmande pa manifakti a zouti.
- Ensure the accessory is correctly mounted and tightened before use.
- Always use the correct protective guard for the type of work being performed (grinding or cutting).
- Do not operate the tool without the guard properly installed.
- Maintain a firm grip on the power tool with both hands.
- Kenbe men ou lwen akseswa k ap vire a.
- Fè atansyon ak rebondisman, ki se yon reyaksyon toudenkou lè yon wou k ap vire ki kwense oswa ki bloke.
- Do not apply excessive pressure during cutting, as this can activate the protection and stop the machine. If this occurs, turn off the switch and restart immediately.
3. Pake kontni
Carefully unpack all items and ensure you have received all components listed below. If any items are missing or damaged, please contact WORKPRO customer service.
- 1 x WORKPRO Cordless Angle Grinder
- 1 x 20V 4.0 Ah Lithium-ion Battery
- 1 x Chargeur rapid
- 5 x Cutting Discs (Ø125mm)
- 2 x Protective Guards (for cutting and grinding)
- 1 x Multi-position Auxiliary Handle
- 1 x kle

Image 3.1: The WORKPRO 20V Cordless Angle Grinder along with its complete set of accessories, including the battery, charger, cutting discs, protective guards, auxiliary handle, and wrench.
4. Pwodwi souview
Familiarize yourself with the different parts of your WORKPRO Angle Grinder before operation.

Image 4.1: Detailed diagram showing the key components of the angle grinder, including the rubber auxiliary handle, safety lock, spindle lock, metal safety wheel guard for grinding, battery, LED indicator, and the quick-change guard mechanism.
- Rubber Auxiliary Handle: Bay plis priz ak kontwòl.
- Lock sekirite: Anpeche demaraj aksidantèl.
- Lock Spindle: Used to lock the spindle for easy disc changes.
- Metal Safety Wheel Guard (for Grinding): Protects the user during grinding operations.
- Batri: 20V 4.0Ah Lithium-ion battery for cordless operation.
- Endikatè ki ap dirije: Montre nivo chaj batri a.
- Change The Guard Without Tool: Quick-release mechanism for changing protective guards.
- Metal Safety Wheel Guard (for Cutting): Protects the user during cutting operations.
- Cut-Off Wheels: Discs for cutting various materials.
- Charger: Fast charger for the 20V battery.
- kle: Wrench for securing and removing discs.
5. Enstalasyon
5.1 Chaje batri a
- Insert the 20V 4.0Ah Lithium-ion battery into the fast charger.
- Plug the charger into a standard electrical outlet (Type C - Two round pins, French type).
- The LED indicator on the battery will show the charging status. Ensure the battery is fully charged before first use.
5.2 Mete manch oksilyè a
- The auxiliary handle can be attached in multiple positions (left, right, or top) for optimal comfort and control.
- Screw the rubber auxiliary handle firmly into the desired threaded hole on the grinder head.

Image 5.1: Illustration of the 3-position anti-vibration and non-slip rubber handle, demonstrating its adjustability for user comfort and control.
5.3 Installing/Changing Discs and Protective Guards
- Always ensure the battery is removed before changing discs or guards.
- Peze epi kenbe bouton bloke aks la pou anpeche aks la vire.
- Use the provided wrench to loosen the flange nut and remove the old disc (if any).
- Place the desired cutting or grinding disc onto the spindle, ensuring it is centered.
- Replace the flange nut and tighten it securely with the wrench while holding the spindle lock.
- Select the appropriate protective guard for your task (cutting or grinding). The guards feature a quick-change mechanism.
- Attach the guard by aligning it with the grinder head and snapping it into place. Ensure it is securely fastened and does not tilt.

Image 5.2: The angle grinder shown with the included 5 metal/stainless cut-off wheels and 2 quick-change protective guards, one for cut-off wheels and one for flap discs.
6. Operasyon Enstriksyon
6.1 Limen/Etenyen
- Mete batri ki chaje a nan plas batri a jiskaske li klike sou plas li.
- To start the grinder, locate the switch in the middle-top position. Push the switch to the right, then push it upwards. This two-step operation is a safety feature to prevent accidental startup.
- To turn off the grinder, simply release the switch.

Imaj 6.1: Gwo plan view of the angle grinder's middle switch, highlighting the two-step operation (1. push right, 2. push up) for enhanced safety and the cruise speed function.
6.2 Teknik pou fanm ak mòso koupe
- Hold the grinder firmly with both hands, using the auxiliary handle for stability.
- Allow the disc to reach full speed (7500 rpm) before contacting the workpiece.
- For grinding, apply light, even pressure and move the grinder smoothly across the surface.
- For cutting, make shallow passes, gradually increasing the depth. Do not force the tool.
- If the machine stops due to excessive pressure, immediately turn off the switch, remove the pressure, and restart the machine.
- Toujou dirije etensèl yo lwen tèt ou ak lòt moun, epi lwen materyèl ki ka pran dife.

Image 6.2: A collage demonstrating the angle grinder in action for different applications, including grinding metal, cutting pipes, and surface preparation, with sparks visible during operation.
7. Antretyen
7.1 Netwayaj
- After each use, disconnect the battery and clean the tool with a soft, dry cloth.
- Retire tout pousyè oswa debri ki nan ouvèti vantilasyon yo pou anpeche yo chofe twòp.
- Pa sèvi ak dlo oswa pwodui chimik pou netwaye.
7.2 Swen Batri
- Sere batri a nan yon kote ki fre, sèk lwen limyè solèy la dirèk ak tanperati ekstrèm.
- Do not store the battery in a discharged state for extended periods. Recharge it periodically if not in use.
- Pa ekspoze batri a nan dlo oswa dife.
7.3 Ranplasman Disk
- Replace discs when they become worn, damaged, or lose their effectiveness.
- Always use discs with the correct diameter (Ø125mm) and bore size for this grinder.
- Follow the instructions in Section 5.3 for safe disc replacement.
NAN. Depanaj
This section addresses common issues you might encounter with your WORKPRO Angle Grinder.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Moulen an pa kòmanse. | Batri a pa chaje oswa li pa byen mete. Safety switch not engaged properly. | Asire w ke batri a byen chaje epi li byen mete nan plas li. Follow the two-step switch operation (push right, then push up). |
| Moulen an sispann pandan l ap travay. | Excessive pressure applied, activating overload protection. Batri a ba. | Reduce pressure on the workpiece. Turn off the switch, then restart. Rechaje batri a. |
| Twòp vibrasyon oswa bri. | Disc is worn, damaged, or improperly installed. Guard is loose or tilted. | Inspect and replace the disc if necessary. Ensure the disc is correctly mounted and tightened. Re-secure the protective guard, ensuring it is not tilted. |
| Pòv pèfòmans koupe/broyaj. | Disk ki ize oswa ki pa kòrèk. Insufficient speed due to low battery. | Replace with a new, appropriate disc. Rechaje batri a. |
9. Espesifikasyon
Detailed technical specifications for the WORKPRO 20V Cordless Angle Grinder.
| Karakteristik | Spesifikasyon |
|---|---|
| Mak | WORKPRO |
| Nimewo Modèl | W125049AU |
| Sous pouvwa | Batri Powered |
| Kalite batri | 20V 4.0Ah Lityòm-ion |
| Vitès san chaj | 7500 rpm |
| Dyamèt disk | Ø125mm |
| Pwa (san batri) | 1.75 kg |
| Total Weight (with battery) | 3.58 kg (Pwa pakè a) |
| Materyèl | Alloy Steel |
| Koulè | Grey, Black, Green |
| Manifakti | Konpayi Endistriyèl Hang Zhou Great Star, LTD |
| UPC | 820909764137 |

Image 9.1: The angle grinder placed on a scale, illustrating its lightweight design at only 1.75 kg without the battery, which helps reduce user fatigue during prolonged work.
10. Garanti ak sipò
The WORKPRO 20V Cordless Angle Grinder comes with a Garanti manifakti 1 zan soti nan dat acha a.
This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, abuse, neglect, unauthorized repairs, or normal wear and tear.
For warranty claims, technical support, or inquiries about spare parts, please contact WORKPRO customer service through your original point of purchase or visit the official WORKPRO websit.
Tanpri konsève prèv acha ou a pou validasyon garanti a.





