1. Introduktion
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. Generelle sikkerhedsoplysninger
Følg altid grundlæggende sikkerhedsforanstaltninger for at reducere risikoen for brand, elektrisk stød og personskade. Dette omfatter, men er ikke begrænset til:
- Bær øjenbeskyttelse: Bær altid sikkerhedsbriller eller sikkerhedsbriller med sideskærme.
- Brug høreværn: Brug ørepropper eller høreværn under drift.
- Brug åndedrætsværn: If grinding produces dust, wear a dust mask or respirator.
- Sikkert arbejdsemne: Altid clamp or secure the workpiece to prevent movement during operation.
- Hold arbejdsområdet rent: Rodede områder inviterer til ulykker.
- Undgå farlige miljøer: Brug ikke elværktøj i damp eller våde steder, eller udsæt dem for regn.
- Brug det rigtige værktøj: Tving ikke et lille værktøj eller tilbehør til at udføre arbejdet som et kraftigt værktøj.
- Afbryd strømmen: Frakobl altid værktøjet fra strømkilden, før du foretager justeringer, skifter tilbehør eller udfører vedligeholdelse.
- Inspektionsværktøj: Before each use, check for damaged parts, misalignment, or any condition that may affect its operation.
3. Produktet er slutview
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.
Figur 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.
Komponenter:
- Spindellåseknap: Bruges til at låse spindlen for nemt at skifte tilbehør.
- Hjælpehåndtag: Provides additional grip and control. Can be mounted on either side.
- Hjulbeskyttelse: Protects the user from sparks and debris. Must always be in place.
- Afbryderen: Tænd/sluk-kontrol for motoren.
- Grinding Wheel/Disc: (Sold separately) Various types available for different applications.
4. Opsætning
4.1 Montering af hjælpehåndtaget
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 Montering af hjulbeskytteren
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
- Afbryd kværnen fra strømkilden.
- Tryk og hold spindellåseknappen nede.
- Using the spanner wrench provided, loosen and remove the outer flange nut.
- Placer den ønskede slibe- eller skæreskive på spindlen, og sørg for, at den sidder plant mod den indre 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. Betjeningsvejledning
5.1 Tænd/sluk
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 Slibeteknikker
- Hold kværnen fast med begge hænder.
- Lad skiven nå fuld hastighed, før den berører emnet.
- Tryk let og jævnt. Tving ikke værktøjet.
- 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 Skæreteknikker
- Use only cutting discs designed for angle grinders.
- Hold the grinder firmly and ensure the workpiece is securely clampudg.
- 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. Vedligeholdelse
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 Rengøring
- Clean the tool's ventilation openings regularly to prevent overheating. Use compressed air if available.
- Tør det udvendige af med adamp klæde. Brug ikke skrappe kemikalier eller opløsningsmidler.
- Fjern støv eller snavs fra hjulbeskyttelsen og spindelområdet.
6.2 Inspektion/udskiftning af kulbørster
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 Ledningsinspektion
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. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Kværnen starter ikke. | Ingen strømforsyning. Defekt strømafbryder. Slidte kulbørster. | Tjek stikkontakt og ledning. Contact service for switch replacement. Inspicer og udskift kulbørster. |
| For meget gnister ved motoren. | Slidte kulbørster. Dirty commutator. | Inspicer og udskift kulbørster. Have commutator cleaned by a technician. |
| Værktøjet overopheder. | Tilstoppede ventilationsåbninger. Overbelastning af værktøjet. | Rengør ventilationsåbningerne. Reduce pressure and allow the tool to cool. |
| Overdreven vibration. | Beskadiget eller ubalanceret hjul. Loose flange nut. | Replace the grinding wheel. Tighten the flange nut securely. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | 900.277230 |
| Diskens diameter | 4-1/2 tommer (115 mm) |
| Strømkilde | Elektrisk med ledning |
| Mærke | Håndværker |
| Pages in Manual | 9 |
Bemærk: Specifikke elektriske mærkninger (volumentage, amperage, RPM) are typically found on the product's nameplate. Always refer to the tool itself for precise specifications.
9. Reparer dele
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. Garanti og support
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 webwebstedet eller kontaktoplysningerne på din produktemballage.
