Makita 6908D Instruction Manual page 12

The fastening torque is affected by a wide variety of factors including the following.
After fastening, always check the torque with a torque wrench.
1. When the battery cartridge is discharged almost completely, voltage will drop and the
fastening torque will be reduced.
2. Driver bit or socket bit
Failure to use the correct size driver bit or socket bit will cause a reduction in the
fastening torque.
Even though the torque coefficient and the class of bolt are the same, the proper fas-
Even though the diameters of bolts are the same, the proper fastening torque will dif-
4. The manner of holding the machine or the material of driving position to be fastened
5. Operating the machine at low speed will cause a reduction in the fastening torque.
3. Bolt
tening torque will differ according to the diameter of bolt.
fer according
to
the torque coefficient, the class of bolt and the bolt length.
will affect the torque.
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