Before Use; Operation - Hilti UH 650 Operating Instructions Manual

6. Before use

6.1 Fitting the side handle
en
1. Release the side handle clamping band by turning the
handle in a counter-clockwise direction.

7. Operation

The mains voltage must correspond to the information
printed on the rating plate on the tool.
Never use the tool without the side handle.
Use a vice or clamp to secure loose workpieces.
7.1 Preparing the tool for use
-NOTE-
Unplug the supply cord from the mains socket.
7.1.1 Adjusting the depth gauge
1. Release the side handle clamping mechanism by turn-
ing the handle in a counter-clockwise direction.
2. Pivot the side handle into the desired position.
3. Adjust the depth gauge to the desired drilling depth.
4. Tighten the side handle securely by turning the han-
dle in a clockwise direction.
7.2 Operation
Drilling may cause splintering of
●
the material.
Splinters may cause injury to parts
●
of the body and eyes.
Wear eye protection, protective
●
gloves and breathing protection if
no dust removal system is used.
16
Printed: 07.07.2013 | Doc-Nr: PUB / 5071286 / 000 / 00
-CAUTION-
2. Fit the side handle clamping band over the chuck and
onto the cylindrical section at the front end of the tool.
3. Pivot the side handle into the desired position.
4. Secure the side handle by turning the handle in a clock-
wise direction.
The tool and the drilling operation
●
emit noise.
Excessive noise may damage the
●
hearing.
Wear ear protection.
●
7.2.1 Quick-release chuck
-NOTE-
Unplug the supply cord from the mains socket.
Opening the quick-release chuck
-NOTE-
It may be necessary to rotate the chuck and spindle half
a turn until the automatic spindle lock engages.
1. Grip the chuck sleeve.
2. Turn the chuck sleeve away from "CLOSE" (the lock-
ing mechanism will first automatically release).
3. Keep turning the chuck sleeve until the insert tool is
released.
Opening the quick-release chuck when tightened exces-
sively
-NOTE-
It may be necessary to rotate the chuck and spindle half
a turn until the automatic spindle lock engages.
1. Grip the hexagonal section of the chuck securely with
a 17 mm AF ring wrench or open end wrench.
2. Turn the chuck sleeve away from "CLOSE" (the lock-
ing mechanism will first automatically release).
3. Keep turning the chuck sleeve until the insert tool is
released.
-CAUTION-