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• Do not use it for any other purpose than tightening bolts.
This product is the torque wrench specialized in tightening wheel nuts of large vehicles (truck,
bus, etc).
• Do not use it for loosening the bolt.
Loosening torque may apply excessive torque and cause accidents or injuries.
• Check the handle does not have any oil or grease on it.
It may cause your hand to slip and cause injuries.
• Check for crack, scratch, rust on the product.
The damage on the product may cause accidents and injuries. Conduct check and repair.
• Do not use pipe, etc, to lengthen the handle.
It may cause the torque wrench to break and the accuracy cannot be maintained.
Warning
Potential danger which may cause serious consequences
• Pay attention to the "ONLY" arrow mark.
The torque wrench operates only when applying torque in the direction shown on the arrow.
If you apply torque on the wrong direction, the torque wrench itself may break down and it
could lead to acceidents and injuries.
• Stop tightening upon "click" sound.
If you keep applying torque, it will be over-torque.
• Do not use mementum or your weight, when applying torque.
It may cause the wrench to slip and come off the bolt, which may lead to accidents and injuries.
• Do not apply torque over specified maximum value.
It may break itself and cause accidents and injuries.
• Use sockets that match the bolt and nut.
If sockets and bolt/nut are incompatible shape, it cause accidents and injuries.
• Do not use a defected product such as one without pins or graduation, etc.
Make sure to contact the shop of your purchase or TOHNICHI and ask for check-up and
repair.
• Do not try to modify the product.
It may affect robustness and cause accuracy failure.
Caution
Potential danger that poses hinderance but not serious consequences
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