Hilti SI­-AT-­A22 Mode D'emploi Original page 23

5.10.3 Checking the fasteners of T-bolts in cast-in anchor channels
To ensure that the specified pretension as per the approval / operating
instructions has been correctly applied when the "Adaptive" operating
mode is used to tighten T-bolts, the first T-bolt and the last T-bolt
always have to be checked with a calibrated torque wrench. This check
of the applied installation torque has to be carried out immediately after
tightening (installation) of the T-bolt.
The check torque to be applied corresponds to the installation torque
specified for the T-bolt in question; obtain this information from the
operating instructions for this T-bolt.
▶ Check the fastener of the T-bolt with a calibrated torque wrench and
application of the correct check torque. In this process, observe the angle
through which the fastener can be turned in the tightening direction.
Result 1 / 2
The fastener was not turned farther than through the specified maximum
angle of rotation (< 360 °).
The fastener was tightened correctly.
Result 2 / 2
The fastener was turned farther than the specified maximum angle of
rotation (> 360 °).
The fastener was not tightened correctly.
tightened since the previous check are to be regarded as faulty and
must be checked. Have the impact wrench checked by Hilti Service.
5.10.4 Checking threaded fasteners tightened in the "Tightening" op-
erating mode
▶ At regular intervals, using a calibrated torque wrench and proceeding
in accordance with your company regulations or quality specifications,
check that specified tightening torque has been achieved.
5.11 Removing the torque module
1. Remove the battery.
2. Press and hold down the release button of the torque module.
3. Pull the torque module to the rear and off the impact wrench.
5.12 Connecting the torque module to a PC
1. Remove the torque module.
2. Open the sliding cover on the underside of the torque module.
▶ The USB port is accessible.
3. Plug the connector of the USB cable (type B, USB 2.0) into the USB port
of the torque module.
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The threaded fasteners
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English 17