Sealey STW902 Instruction Manual
![Sealey STW902 Wrench manual cover](/images/TbdXtnrjgyzwlnyKybqfnyaO/thumbs/thumb175x175.webp)
To calibrate the Sealey STW902 Wrench, ensure it is set to zero, then use a calibration device or send it to a professional calibration service. Regular calibration ensures accuracy and reliability.
If the wrench does not click, check if it is correctly set to the desired torque value. If it still fails to click, the internal mechanism might be faulty, and professional servicing is recommended.
The Sealey STW902 is designed for clockwise torque application. Using it in reverse can damage the wrench or result in inaccurate measurements.
Store the wrench in its protective case to prevent dust and moisture exposure. Set the torque setting to the lowest value to relieve tension on the internal spring.
Service the wrench annually or after 5000 cycles, whichever comes first. Regular servicing ensures optimal performance and longevity of the tool.
The wrench is suitable for use with metals such as steel and aluminum. Always ensure compatibility with the material to prevent damage.
Clean the wrench with a soft, dry cloth. Avoid using solvents or water, as they can damage the wrench. For stubborn dirt, use a slightly damp cloth and dry immediately.
The Sealey STW902 Wrench has a torque range of 10 to 150 Nm, making it suitable for a variety of automotive and mechanical tasks.
Setting the wrench to its lowest setting relieves pressure on the internal spring, preventing fatigue and ensuring accurate performance over time.
If the wrench is dropped or damaged, it should be inspected and recalibrated by a professional before further use to ensure safety and accuracy.