Bahco BCL31IW1 Betriebsanleitung Seite 12

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Driver bit or socket bit: Failure to use the correct size driver bit or socket bit will cause a reduction
in the tightening torque.
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F or driving a bolt: Even though the torque coefficient and the class of bolt are the same, the
proper tightening torque will differ according to the diameter of the bolt.
8. The manner of holding the machine or the material of driving position to be tightened will affect the
torque. Operating the machine at low speed will cause a reduction in the tightening torque.
WARNING
Adapter Specs.
Hex shaft 6.35 mm
A=17 mm - B=14 mm
Installing or Removing Socket (Impact Wrench)
Always be sure that the machine is switched off and the battery pack is removed before installing or
removing the socket.
Caution
1. T o install the socket, push the socket into the driving spindle as far as it will go. (See Fig. 4)
2. To remove the socket, simply pull the socket from the driving spindle.
3. To start the machine, simply pull the main switch. Machine speed is increase by increasing pressure
on the main switch. Release the main switch to stop.
4. F or reversing the machine, (See Fig. 5) use the forward / reverse rod on the drive unit. The
directions of the rotation are also shown on the face of the bar.
5. Always check the direction of rotation before operation.
6. Use the forward / reverse rod only after the machine come to a complete stop. Changing the
direction of rotation before the machine stops may damage the machine.
7. H old the machine firmly and place the point of driver socket in the nut.
Apply forward pressure to the machine to the extent that the socket will not slip off the nut and turn
the machine on to start operation.
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Use the proper socket for the nut that you wish to use.
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Hold the machine pointed straight at the nut. If you tighten the nut for a time longer than it needs,
the nut or the point of the driver socket may be overstressed, stripped, damaged, etc. Before
Fig. 4
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Fig. 5
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