Craftsman CMCG400 Instruction Manual

Pages 64

Year 2018

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of 64

Craftsman CMCG400 Grinder Specification

The Craftsman CMCG400 Grinder is a robust and versatile tool engineered for both professional and DIY enthusiasts, offering high performance and durability. It operates on a 20V MAX lithium-ion battery platform, providing cordless convenience and extended runtime, making it suitable for a variety of cutting, grinding, and polishing tasks. The grinder is designed with a high-performance motor that delivers up to 8,500 RPM, ensuring efficient material removal and smooth operation across different applications.

Its compact and ergonomic design enhances user comfort and control, while the contoured over-molded grip reduces fatigue during prolonged use. The CMCG400 features a 4.5-inch wheel size, which is ideal for most common grinding tasks. Additionally, the tool-free guard adjustment allows for quick changes and increased user safety, while the spindle lock ensures easy and swift accessory changes. The grinder is also equipped with a three-position side handle, providing optimal control and versatility for different angles and positions during operation.

Built with a durable metal gear housing, the Craftsman CMCG400 is designed to withstand heavy-duty use and extend the tool's lifespan. Safety features include an electric brake system that promptly stops the wheel upon release of the trigger, enhancing user safety. The tool is part of the Craftsman V20 cordless system, offering compatibility with a wide range of tools and batteries within the same line. This grinder is an excellent choice for those seeking a reliable and powerful tool that balances performance, comfort, and safety.

Craftsman CMCG400 Grinder F.A.Q.

How do I change the grinding wheel on the Craftsman CMCG400 Grinder?

To change the grinding wheel, first unplug the grinder. Press the spindle lock button and rotate the wheel until it locks. Use the provided wrench to loosen the flange nut by turning it counterclockwise. Remove the old wheel and replace it with a new one. Tighten the flange nut and release the spindle lock.

What is the recommended maintenance routine for the CMCG400 Grinder?

Regular maintenance includes cleaning the grinder after each use, inspecting and replacing worn parts, checking the power cord for damage, and ensuring the ventilation slots are clear. Lubricate moving parts as per the manufacturer's instructions.

My Craftsman CMCG400 Grinder won't start. What should I check?

Ensure the power cord is plugged in and the outlet is functioning. Check the power switch for proper operation. Inspect the power cord for damage and ensure the grinder is not overloaded. Reset any circuit breakers if necessary.

What type of grinding wheels are compatible with the CMCG400 Grinder?

The CMCG400 Grinder is compatible with 4-1/2 inch grinding wheels with a 5/8 inch arbor. Ensure the wheel is rated for a speed equal to or greater than the grinder's maximum RPM.

How can I reduce vibration while using the Craftsman CMCG400 Grinder?

To reduce vibration, ensure the grinding wheel is properly balanced and securely tightened. Use both hands to hold the grinder and maintain a firm grip. Avoid applying excessive pressure and let the tool do the work.

What safety precautions should I take when using the Craftsman CMCG400 Grinder?

Always wear safety goggles and gloves. Ensure the work area is clear of debris and flammable materials. Keep bystanders at a safe distance. Use the grinder's guard and never remove it. Disconnect the power before changing accessories.

What should I do if the grinder's motor overheats during use?

If the motor overheats, turn off the grinder and unplug it. Allow it to cool down before inspecting for obstructions in the ventilation slots. Reduce the load on the grinder and ensure proper airflow for future use.

Can I use the CMCG400 Grinder for cutting metal?

Yes, the CMCG400 Grinder can be used for cutting metal when equipped with a suitable cutting disc. Ensure the disc is rated for metal cutting and follow all safety guidelines.

How do I properly store the Craftsman CMCG400 Grinder?

Store the grinder in a clean, dry place with adequate ventilation. Ensure it is unplugged and the power switch is off. Keep it out of reach of children and away from moisture and dust.

What should I do if the grinding wheel wobbles during operation?

If the wheel wobbles, turn off and unplug the grinder. Check that the wheel is properly seated and the flange nut is tightened. Inspect the wheel for damage and replace it if necessary. Ensure the spindle is not bent.