1. Įvadas
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. Bendra saugos informacija
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury. This includes, but is not limited to:
- Dėvėkite akių apsaugą: Visada dėvėkite apsauginius akinius arba apsauginius akinius su šoniniais skydais.
- Dėvėkite klausos apsaugos priemones: Darbo metu naudokite ausų kamštukus arba ausų apsaugas.
- Dėvėkite kvėpavimo takų apsaugos priemones: If grinding produces dust, wear a dust mask or respirator.
- Saugus ruošinys: Visada klamp arba pritvirtinkite ruošinį, kad jis nejudėtų darbo metu.
- Laikykite darbo vietą švarią: Netvarkingos vietos sukelia nelaimingus atsitikimus.
- Venkite pavojingos aplinkos: Nenaudokite elektrinių įrankių damp arba drėgnose vietose, arba kad jas lyja lietus.
- Naudokite tinkamą įrankį: Nenaudokite mažo įrankio ar priedo jėga, kad atliktų sunkaus įrankio darbą.
- Atjunkite maitinimą: Prieš atlikdami techninę priežiūrą, reguliavimą ar priedų keitimą, visada atjunkite įrankį nuo maitinimo šaltinio.
- Apžiūros įrankis: Before each use, check for damaged parts, misalignment, or any condition that may affect its operation.
3. Produktas baigtasview
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.
1 paveikslas: 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.
Komponentai:
- Veleno užrakinimo mygtukas: Naudojamas velenui užfiksuoti, kad būtų lengva pakeisti priedus.
- Pagalbinė rankena: Provides additional grip and control. Can be mounted on either side.
- Ratų apsauga: Protects the user from sparks and debris. Must always be in place.
- Maitinimo jungiklis: Variklio įjungimo/išjungimo valdymas.
- Grinding Wheel/Disc: (Sold separately) Various types available for different applications.
4. Sąranka
4.1 Pagalbinės rankenos pritvirtinimas
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 Ratų apsaugos montavimas
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
- Atjunkite malūnėlį nuo maitinimo šaltinio.
- Paspauskite ir palaikykite veleno fiksavimo mygtuką.
- Using the spanner wrench provided, loosen and remove the outer flange nut.
- Uždėkite norimą šlifavimo arba pjovimo diską ant veleno, užtikrindami, kad jis lygiai priglustų prie vidinio flanšo.
- 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. Naudojimo instrukcijos
5.1 Įjungimas / išjungimas
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 Šlifavimo būdai
- Tvirtai laikykite trintuvą abiem rankomis.
- Prieš liesdami ruošinį, leiskite diskui pasiekti visą greitį.
- Spauskite lengvai, tolygiai. Nespauskite įrankio per stipriai.
- 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 Pjovimo būdai
- Use only cutting discs designed for angle grinders.
- Hold the grinder firmly and ensure the workpiece is securely clampred.
- 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. Priežiūra
Regular maintenance ensures the longevity and safe operation of your angle grinder. Always disconnect the tool from the power source before performing any maintenance.
6.1 Valymas
- Clean the tool's ventilation openings regularly to prevent overheating. Use compressed air if available.
- Nuvalykite išorę skelbimuamp audinys. Nenaudokite stiprių cheminių medžiagų ar tirpiklių.
- Remove any dust or debris from the wheel guard and spindle area.
6.2 Anglies šepetėlių patikra / keitimas
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 Laido apžiūra
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. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Malūnėlis neužsiveda. | Nėra maitinimo. Sugedęs maitinimo jungiklis. Dėvėti angliniai šepetėliai. | Patikrinkite maitinimo lizdą ir laidą. Contact service for switch replacement. Patikrinkite ir pakeiskite anglies šepetėlius. |
| Per didelis kibirkščiavimas variklyje. | Dėvėti angliniai šepetėliai. Dirty commutator. | Patikrinkite ir pakeiskite anglies šepetėlius. Have commutator cleaned by a technician. |
| Įrankis perkaista. | Užblokuotos ventiliacijos angos. Įrankio perkrovimas. | Išvalykite ventiliacijos angas. Reduce pressure and allow the tool to cool. |
| Per didelė vibracija. | Damaged or unbalanced wheel. Loose flange nut. | Pakeiskite šlifavimo diską. Tighten the flange nut securely. |
8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio numeris | 900.277230 |
| Disko skersmuo | 4–1/2 colių (115 mm) |
| Maitinimo šaltinis | Su laidu elektra |
| Prekės ženklas | Amatininkas |
| Pages in Manual | 9 |
Pastaba: Specifinės elektros vardinės vertės (tūr.tage, amperage, RPM) are typically found on the product's nameplate. Always refer to the tool itself for precise specifications.
9. Remonto dalys
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. Garantija ir palaikymas
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 websvetainėje arba kontaktinę informaciją, pateiktą jūsų produkto pakuotėje.
