Before Use; Operation - Hilti TE 50 Operating Instructions Manual

d) When working outdoors with an electric tool
check to ensure that the tool is connected to the
electric supply by way of a ground fault circuit
interrupter (GFCI) with a rating of max. 30 mA
(tripping current). Use of a ground fault circuit
interrupter reduces the risk of electric shock.
e) Use of a ground fault circuit interrupter (GFCI)
with a maximum tripping current of 30 mA is
recommended.
5.3.4 Work area
a) Ensure that the workplace is well lit.
b) Ensure that the workplace is well ventilated. Ex-
posure to dust at a poorly ventilated workplace may
result in damage to the health.
c) WARNING: Some dust created by grinding, sand-
ing, cutting and drilling contains chemicals known
to cause cancer, birth defects, infertility or other
reproductive harm; or serious and permanent res-
piratory or other injury. Some examples of these
chemicals are: lead from lead-based paints, crys-
talline silica from bricks, concrete and other masonry
products and natural stone, arsenic and chromium
from chemically-treated lumber. Your risk from these
exposures varies, depending on how often you do
this type of work. To reduce exposure to these
chemicals, the operator and bystanders should
work in a well-ventilated area, work with ap-

6 Before use

6.1 Fitting and adjusting the side handle 2
CAUTION
Remove the depth gauge from the side handle in order
to avoid injury.
1. Disconnect the supply cord plug from the power
outlet.

7 Operation

CAUTION
In accordance with the applications for which it is de-
signed, the power tool produces a high torque. Always
use the side handle and hold the power tool with both
proved safety equipment, such as respiratory pro-
tection appropriate for the type of dust generated,
and designed to filter out microscopic particles
and direct dust away from the face and body.
Avoid prolonged contact with dust. Wear protec-
tive clothing and wash exposed areas with soap
and water. Allowing dust to get into your mouth,
eyes, or to remain on your skin may promote absorp-
tion of harmful chemicals.
d) If the work involves breaking right through, take
the appropriate safety measures at the opposite
side. Parts breaking away could fall out and / or fall
down and injure other persons.
5.3.5 Personal protective equipment
The user and any other persons in the vicinity must
wear suitable eye protection, a hard hat, ear protec-
tion, protective gloves and breathing protection while
the tool is in use.
2. Release the side handle clamping band by turning
the handle counterclockwise.
3. Slide the side handle clamping band over the chuck
and onto the cylindrical section at the front end of
the power tool.
4. Pivot the side handle into the desired position.
5. Secure the side handle by turning the grip clockwise.
6.2 Unlocking the power tool
See section "Operation"
6.3 Use of extension cords and generators or
transformers
Please refer to section 2 "Description".
hands. The user must be prepared for sudden sticking
and stalling of the insert tool.
CAUTION
Use clamps or a vice to hold the workpiece securely.
CAUTION
The collar at the front end of the gearing section is
not to be used as a gripping surface.
en
7