Hilti SBT 4-A22 Manual De Instrucciones página 23

4. Insert the accessory tool into the keyless chuck and then turn the chuck firmly by hand until tight and
several clicks are heard.
5. Check that the accessory tool is held securely.
5.6 Removing the accessory tool
1. Set the forward/reverse switch to the middle position or remove the battery from the power tool.
2. Open the keyless chuck.
3. Pull the accessory tool out of the keyless chuck.
5.7 Fitting the belt hook (optional)
WARNING
Risk of injury. A falling power tool may present a risk of injury to yourself and others.
▶ Check that the belt hook is fitted securely before beginning work.
The belt hook allows the power tool to be attached to a belt worn by the operator. The belt hook can
be fitted to allow attachment on the left or right side of the body.
▶ Fit the belt hook.
6 Operation
CAUTION
Risk of injury if the accessory tool stalls !
▶ Check that the side handle is fitted correctly and tightened securely. Always hold the tool with both
hands on the grips provided.
▶ Wear eye protection to prevent splintering material from injuring your eyes.
Observe the safety instructions and warnings in this documentation and on the product.
6.1 Setting forward or reverse rotation
An interlock prevents switching while the motor is running.
The control switch is locked when the forward/reverse switch is in the middle position (switch-on
interlock).
▶ Set the forward/reverse switch to the desired direction of rotation.
6.2 Selecting the gear
▶ Select the gear.
6.3 Switching on
▶ Press the control switch.
Speed can be controlled steplessly right up to maximum by varying how far the control switch is
pressed in.
6.4 Drilling
1. Set the torque and operating mode selector ring to the
2. Set the forward/reverse switch to the "forward" position.
6.5 Screwdriving
1. Set the torque and operating mode selector ring to the required torque.
2. Set the forward/reverse switch to the desired direction of rotation.
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