Bosch 0 601 9B5 303 Instruction Manual
![Bosch 0 601 9B5 303 Grinder manual cover](/images/KyWrafBPXstwMLgjRbsqabBL/thumbs/thumb175x175.webp)
To change the grinding disc, first ensure the grinder is unplugged. Use the spanner provided to hold the spindle lock button, then turn the disc until it locks. Loosen the flange nut using the spanner and remove the old disk. Place the new disc onto the spindle, tighten the flange nut, and ensure the disc is securely fastened before use.
If the grinder doesn't start, check if it is properly plugged in and that the power outlet is working. Inspect the power cord for any damages. If everything seems fine, the carbon brushes might need replacement. Refer to the manual for guidance on replacing carbon brushes.
Regular maintenance includes cleaning the grinder after each use, checking and replacing worn-out parts like carbon brushes, and ensuring the ventilation slots are free of dust. Store the grinder in a dry place and avoid exposure to moisture.
Always wear protective eyewear, gloves, and a dust mask. Ensure the workpiece is securely clamped and the work area is free of hazards. Never use a damaged disc and always operate the grinder with both hands.
Carbon brushes typically need replacing when the grinder starts losing power or fails to start. Check the brushes for wear; they should be replaced if they are worn down to 5mm or less. Consult the manual for the replacement procedure.
The grinder is compatible with a range of discs, including grinding, cutting, and sanding discs, as long as they match the diameter and bore size specified in the manual. Always use discs rated for the grinder's RPM.
Excessive vibration can be caused by an unbalanced disc, worn bearings, or incorrect mounting of the disc. Ensure the disc is not damaged and is properly mounted. If the problem persists, the tool may need servicing.
Yes, the grinder can be used for polishing if equipped with the appropriate polishing pad and compound. Always follow the manufacturer's recommendations for polishing accessories and techniques.
To adjust the guard, unplug the grinder and loosen the clamp lever or screw on the guard. Rotate the guard to the desired position, ensuring it provides maximum protection, and then retighten the lever or screw securely.
If the grinder overheats, turn it off and let it cool down. Check the ventilation slots for blockages and ensure they are clean. Avoid overloading the tool and give it regular breaks during prolonged use.