Craftsman CMCF940M1 Instruction Manual

Craftsman CMCF940M1 Impact Wrench manual cover

Pages 32

Year 2022

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Craftsman CMCF940M1 Impact Wrench Specification

The Craftsman CMCF940M1 Impact Wrench is a powerful and versatile tool designed for demanding applications. It features a high-performance motor capable of delivering up to 350 ft-lbs of torque, providing ample power for heavy-duty fastening tasks. The wrench is equipped with a variable speed trigger that allows for precise control, offering speeds up to 1700 RPM and 2500 IPM, making it suitable for a wide range of applications. Its 1/2-inch hog ring anvil ensures quick and secure socket changes, enhancing user efficiency.

The CMCF940M1 is powered by a 20V MAX lithium-ion battery, ensuring long runtime and durability. The battery's state-of-charge indicator helps users monitor battery levels, minimizing downtime. Its ergonomic design includes a contoured over-molded handle that reduces user fatigue, making it comfortable for extended use. The compact and lightweight construction enhances maneuverability in tight spaces, making it ideal for automotive, construction, and home improvement projects.

This impact wrench also features an LED light that illuminates the work area, improving visibility in low-light conditions. Its robust design is built to withstand tough job site conditions, ensuring reliability and longevity. The Craftsman CMCF940M1 Impact Wrench offers a balance of power, control, and durability, making it a valuable addition to any professional or DIY toolkit.

Craftsman CMCF940M1 Impact Wrench F.A.Q.

What is the maximum torque output of the Craftsman CMCF940M1 Impact Wrench?

The Craftsman CMCF940M1 Impact Wrench delivers a maximum torque of 350 ft-lbs, which is suitable for a variety of fastening applications.

How do I change the socket on the Craftsman CMCF940M1 Impact Wrench?

To change the socket, first ensure the tool is turned off. Pull the socket off the anvil and push the new socket onto the anvil until it clicks into place securely.

What is the recommended maintenance schedule for the Craftsman CMCF940M1 Impact Wrench?

It is recommended to clean the tool after each use, inspect the tool for any loose or damaged parts monthly, and lubricate the anvil periodically to ensure smooth operation.

How can I troubleshoot if the impact wrench is not turning on?

First, check the battery to ensure it is fully charged. Inspect the battery connections for any debris or damage. If the tool still does not turn on, consult the user manual or contact customer support.

Is the Craftsman CMCF940M1 Impact Wrench suitable for automotive use, such as removing lug nuts?

Yes, the CMCF940M1 Impact Wrench is suitable for automotive applications, including removing and tightening lug nuts, thanks to its high torque output.

How do I store the Craftsman CMCF940M1 Impact Wrench when not in use?

Store the impact wrench in a cool, dry place. Keep it in its case if available, and ensure the battery is removed to prevent discharge.

What type of battery does the Craftsman CMCF940M1 Impact Wrench use?

The Craftsman CMCF940M1 Impact Wrench uses a V20* Lithium Battery. It is compatible with the Craftsman V20* platform, allowing for interchangeability with other tools in the lineup.

Can I adjust the speed of the Craftsman CMCF940M1 Impact Wrench?

Yes, the impact wrench features a variable speed trigger that allows you to adjust the speed based on the pressure applied, providing control over fastening tasks.

What should I do if the impact wrench overheats during use?

Stop using the tool immediately and allow it to cool down. Check for any obstructions in the air vents and ensure the tool is not overloaded. If the issue persists, refer to the user manual or contact support.

Is the Craftsman CMCF940M1 Impact Wrench equipped with a LED light?

Yes, the CMCF940M1 Impact Wrench features an integrated LED light to illuminate dark work areas, enhancing visibility and precision.