Hilti NURON SIW 8-22, Manual

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*2284954*
2284954 English 9
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Secure one carabiner of the tool tether to the retaining strap and secure the second carabiner to a
load-bearing structure. Check that both carabiners hold securely.
Comply with the operating instructions of the Hilti retaining strap and those of the Hilti tool tether.
5.5 Installing an accessory tool 2
CAUTION
Risk of injury through use of the wrong type of accessory tool!
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Do not use worn or damaged accessory tools.
1. Clean the connection end of the accessory tool.
2. Push the accessory tool fully on to the tool mount.
3. Check that the accessory tool is held correctly.
5.6 Removing the accessory tool
CAUTION
Risk of injury by the accessory tool! The accessory tool might be hot or have sharp edges.
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Wear protective gloves when changing the accessory tool.
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Pull the accessory tool off the square drive.
5.7 Installing/removing friction ring and O-ring 3
1. Using suitable pliers, remove the worn/damaged friction ring and the O-ring.
2. Seat the new O-ring in the groove in the chuck.
3. Seat the friction ring in the groove in the chuck.
4. Make sure that the accessory tool is securely installed in the chuck.
5.8 Selecting mode 4
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Repeatedly press the mode selector until the mode indicator shows the mode you want to use (see
Technical data ).
6 Operation
CAUTION
Risk of injury by damaged workpieces! Overtightening can damage screws or the workpiece. This
presents a risk of injury.
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Make sure that the screws and workpieces can withstand the loads imposed by this product.
Observe the safety instructions and warnings in these operating instructions and on the product.
6.1 Setting forward or reverse rotation 5
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Set the forward/reverse switch to the desired direction of rotation.
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An interlock prevents switching while the motor is running.
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The control switch is locked when the forward/reverse switch is in the middle position (switch-on
interlock).
6.2 Switching on and off
1. To switch the product on, press the control switch.
Speed of rotation is regulated by the travel of the control switch.
2. To switch the product off, release the control switch.