Safety instructions
- Never use a torque wrench as leverage or hammer.
- Using defective hand tools, sockets, bits, extensions or adapters can cause
injuries.
- A miscalibrated torque wrench can damage the parts and components being
tightened.
- Do not use levers on the torque wrench handle, this will cause damages to the
torque wrench.
- Excessive tightening can break the fasteners.
- Always wear safety glasses while using hand tools.
- This torque wrench handle is not isolated from electric current.
- Do not use this torque wrench directly on a power source or on high voltage
electric circuits.
Burnings can result from an electric shock.
Caution and maintenance
1. A torque wrench is a precision tool that needs to be stored with care.
2. The torque wrench has recieved a lifetime lubrication. It should not be
re-lubricated.
The only exception is the head which can be lubricated if necessary to maintain a
smooth functionning.
3. The torque wrench is a precision measuring tool.
A calibration has to be regularly performed in order to guarantee the torque
accuracy.
The owner’s responsability relies on this periodic calibration.
The suggested periodicity is aproximately once a year, or closer depending on the
use frequency.
4. Always store the torque wrench in its box after use, in order to protect it from
dust and humidity.
5. Never disassemble the torque wrench by yourself. In case of need, always ask
for help from a metrology qualified technical center.
Any incorrect disassembly will cause damages to your torque wrench and will alter
its accuracy.
Torque range
Units
Square drive
3/8’’
N.m
4 - 20 Nm
Specifications
2/4
