Hilti SF 8H-A22 Notice Originale page 31

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tool with the side handle fitted and hold it securely with both
hands. Always grip the side handle at its outermost end .
CAUTION
To avoid cutting or burning injuries caused by the insert tool,
wear protective gloves when changing insert tools.
7.1 Setting forward or reverse rotation
NOTE
The forward / reverse switch is used to select the direction of
rotation of the drive spindle. An interlock prevents switching
while the motor is running. The control switch is locked when
the forward / reverse switch is in the middle position. Push the
forward / reverse switch to the right (when the power tool is held in
the working direction) to select reverse rotation. Push the forward
/ reverse switch to the left (when the power tool is held in the
working direction) to select forward rotation.
7.2 Adjusting the side handle 5
1. Release the side handle clamping band by turning the handle
counterclockwise.
2. Pivot the side handle into the desired position.
3. Tighten the side handle by turning the handle clockwise.
4. Check that the side handle holds securely.
7.3 Speed selection using the four-speed gear selector
NOTE
The mechanical four-speed gear selector can be used to select
the speed range required. Please refer to the illustration for the
individual gear settings. The stated speeds under no load will be
achieved only with a fully-charged battery.
7.4 Switching on / off
Speed of rotation can be controlled smoothly up to maximum
speed by pressing the control switch slowly.
7.5 Fitting the drill bit
1. Set the forward / reverse switch to the middle position or
remove the battery from the power tool.
2. Check that the connection end of the drill bit is clean. Clean
the connection end if necessary.
3. Insert the drill bit in the keyless chuck and then turn the chuck
firmly by hand until several clicks are heard.
4. Check that the drill bit is held securely.
7.6 Removing the drill bit
1. Set the forward / reverse switch to the middle position or
remove the battery from the power tool.
2. Open the keyless chuck.
NOTE If necessary,
use the hook wrench provided
(SF 10M­22A) as an aid..
3. Pull the insert tool out of the chuck.
7.7 Drilling
CAUTION
Use clamps or a vice to secure the workpiece. The workpiece
is thus held more securely than by hand and both hands remain
free to operate the power tool.
1. Turn the torque and operating mode setting ring to the drilling
symbol.
2. Move the forward / reverse switch to the "Forward" position.
7.8 Hammer drilling (SF 8H­A22)
1. Turn the torque and operating mode setting ring to the hammer
drilling symbol.
2. Move the forward / reverse switch to the "Forward" position.
7.9 Screwdriving
7.9.1 Fitting the bit holder / bit
1. Set the forward / reverse switch to the middle position or
remove the battery from the power tool.
2. Open the quick-release chuck.
Printed: 14.11.2013 | Doc-Nr: PUB / 5161651 / 000 / 00
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