Sealey STW307 Instruction Manual
![Sealey STW307 Wrench manual cover](/images/RMndvBrBiayUCCRbaDdBxYUV/thumbs/thumb175x175.webp)
To calibrate the Sealey STW307 Wrench, use a torque tester or calibrator. Attach the wrench to the tester, apply a load within the wrench's range, and adjust until the readings match the required torque settings.
Ensure the wrench is set correctly and the locking mechanism is secure. If it still doesn't click, it may need recalibration or repair. Consult the manual or contact Sealey customer support for assistance.
The Sealey STW307 Wrench is typically designed for right-hand threads. Check the manual for any specific instructions regarding left-hand thread applications.
Regular maintenance is recommended after every 5,000 cycles or once a year, whichever comes first. This includes cleaning, inspecting for damage, and recalibrating as necessary.
Store the wrench in a clean, dry place. Always set the torque to the lowest setting after use to relieve tension on the internal spring and extend its lifespan.
Inspect for visible signs of wear, cracks, or deformation. If the wrench consistently provides inaccurate torque readings, it may be damaged and require professional inspection or repair.
Some noise, like clicking at the set torque, is normal. Unusual noises or grinding sounds may indicate a problem and should be investigated further.
The Sealey STW307 Wrench should not be used in wet conditions as moisture can damage the tool and affect torque accuracy. Always keep the wrench dry during use and storage.
Check that the locking mechanism is properly engaged. If the settings continue to slip, the wrench may require recalibration or repair.
Unlock the adjustment mechanism, rotate the handle to the desired torque setting, and then lock it in place. Refer to the user manual for detailed instructions specific to your model.