Sealey STW308 Instruction Manual

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Sealey STW308 Wrench Specification

The Sealey STW308 Wrench is a precision-engineered torque wrench designed for accurate and reliable performance in professional and industrial settings. It features a robust construction with a chrome vanadium steel ratchet head that ensures durability and a long service life. The wrench is equipped with a dual-scale measurement system, providing readings in both Newton-meters (Nm) and foot-pounds (lb-ft), catering to a wide range of torque applications. The adjustment mechanism is finely calibrated, allowing for precise torque settings within a range of 28 to 210Nm, or 20 to 155lb-ft, ensuring versatility across various tasks.

The STW308 incorporates a high-quality ratcheting mechanism with a reversible 24-tooth design, enabling smooth operation and ease of use in confined spaces. Its ergonomic handle is designed for comfort and secure grip, reducing user fatigue during prolonged use. The torque setting is easily adjustable via a micrometer-type scale with a clear, easy-to-read display, and the locking mechanism prevents accidental changes to the preset torque value.

For added convenience, the wrench includes a quick-release button for rapid socket changes, enhancing workflow efficiency. Each unit is pre-calibrated and tested to ensure compliance with international standards for accuracy, providing users with confidence in its performance. The Sealey STW308 comes with a sturdy protective case for safe storage and transport, along with a calibration certificate verifying its precision. This combination of reliability, precision, and durability makes the Sealey STW308 an essential tool for automotive, construction, and general maintenance applications.

Sealey STW308 Wrench F.A.Q.

How do I calibrate the Sealey STW308 Wrench?

To calibrate the Sealey STW308 Wrench, ensure it is set to zero, then apply a known torque value using a calibration device. Adjust the wrench accordingly to match the calibration device's reading.

What is the maximum torque setting for the Sealey STW308 Wrench?

The maximum torque setting for the Sealey STW308 Wrench is 200 Nm. Always ensure the settings are within this limit to avoid damage.

How can I maintain the accuracy of my Sealey STW308 Wrench?

Regularly calibrate your Sealey STW308 Wrench, avoid dropping it, and store it in a protective case to maintain its accuracy.

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

If the wrench is not clicking, check the torque setting and ensure it is properly adjusted. If the issue persists, it may require recalibration or servicing.

Can the Sealey STW308 Wrench be used for both tightening and loosening?

Yes, the Sealey STW308 Wrench can be used for both tightening and loosening nuts and bolts, but ensure the correct torque setting is used for tightening.

What is the proper way to store the Sealey STW308 Wrench when not in use?

Store the Sealey STW308 Wrench in a dry, cool place, preferably in its original case, and set the torque to its lowest setting to relieve tension on the spring.

How often should I recalibrate my Sealey STW308 Wrench?

It is recommended to recalibrate the Sealey STW308 Wrench every 6 to 12 months, depending on usage frequency and conditions.

Is it normal for the Sealey STW308 Wrench to make a clicking sound?

Yes, the clicking sound indicates that the set torque value has been reached. This is normal and confirms the wrench is functioning correctly.

What should I do if my Sealey STW308 Wrench is damaged?

If your wrench is damaged, stop using it immediately and contact Sealey customer service or an authorized repair center for assistance.

Can I use the Sealey STW308 Wrench in wet conditions?

It is not advisable to use the Sealey STW308 Wrench in wet conditions as moisture can affect its accuracy and lead to corrosion.