Sealey STW804 Instruction Manual

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Sealey STW804 Wrench Specification

The Sealey STW804 is a precision-engineered torque wrench designed to provide accurate torque measurement and application for various mechanical tasks. This tool is crafted to cater to the needs of both professional mechanics and serious DIY enthusiasts. It features a robust construction, ensuring durability and long-term reliability. The wrench is calibrated to an accuracy of ±4%, adhering to industry standards for precision. It operates within a torque range of 40 to 200Nm, making it versatile for different applications.

The STW804 is equipped with a reversible ratchet head that allows for easy switching between clockwise and counterclockwise operations, enhancing its usability in a wide range of tasks. It includes a clear, dual-scale measurement system in both Nm and lb-ft, providing flexibility and ease of use for users accustomed to either metric or imperial measurements. The micrometer-style adjustment mechanism allows for precise setting of the desired torque value, ensuring consistent and accurate performance.

The handle of the Sealey STW804 is ergonomically designed, providing a comfortable and secure grip, which minimizes user fatigue during extended use. Additionally, the tool is constructed from high-quality materials, offering resistance to wear and tear, and is finished with a corrosion-resistant coating to protect against environmental factors. The wrench is supplied in a sturdy storage case, which protects the tool when not in use and facilitates safe transportation.

Overall, the Sealey STW804 torque wrench is a reliable and efficient tool, offering precision, durability, and ease of use, making it ideal for various torque-related applications in automotive, engineering, and maintenance sectors.

Sealey STW804 Wrench F.A.Q.

How do I calibrate the Sealey STW804 wrench?

To calibrate the Sealey STW804 wrench, use a torque calibration tool. Attach the wrench to the calibration tool, apply consistent pressure, and adjust according to the calibration tool's instructions until the desired accuracy is achieved.

What is the correct way to store the Sealey STW804 wrench?

Store the Sealey STW804 wrench in a clean, dry place. Ensure it is reset to the lowest torque setting to maintain the spring tension and prolong its lifespan.

Can I use the Sealey STW804 wrench for both tightening and loosening bolts?

The Sealey STW804 wrench is primarily designed for tightening bolts to a specific torque. For loosening, it is recommended to use a standard wrench to avoid damaging the torque mechanism.

What should I do if the Sealey STW804 wrench is not clicking at the set torque?

If the wrench is not clicking, check to ensure it is set correctly. If the problem persists, it might need recalibration or repair. Consult the user manual or contact Sealey customer support for assistance.

How often should I recalibrate the Sealey STW804 wrench?

It is recommended to recalibrate the Sealey STW804 wrench every 12 months or after 5,000 cycles, whichever comes first, or if it has been subjected to abnormal use.

What maintenance is required for the Sealey STW804 wrench?

Regularly clean the wrench with a soft cloth and inspect for any signs of wear or damage. Lubricate moving parts lightly as needed and store properly as per the manufacturer's guidelines.

Can the Sealey STW804 wrench be used in wet conditions?

The Sealey STW804 wrench is not designed for use in wet conditions. Exposure to moisture can lead to corrosion and affect the accuracy of the wrench. Use in dry conditions only.

What should I do if the Sealey STW804 wrench is dropped?

If the wrench is dropped, it should be checked for accuracy before further use. Recalibrate if necessary, and inspect for any visible damage to ensure safe operation.

Is it necessary to lubricate the Sealey STW804 wrench?

Yes, periodic lubrication of the moving parts of the Sealey STW804 wrench is recommended to ensure smooth operation and longevity. Use a light machine oil for best results.

How do I know if the Sealey STW804 wrench is properly set for use?

Ensure the wrench is set to the desired torque setting and locked in place. The scale should be clearly readable, and the adjustment mechanism should move smoothly without obstruction.