Before Use; Operation - Hilti TE 70-D/AVR Operating Instructions Manual

this type of work. To reduce exposure to these
chemicals, the operator and bystanders should
work in a well-ventilated area, work with ap-
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.

6 Before use

6.1 Fitting and adjusting the side handle 3
1. Disconnect the mains plug from the power outlet.
2. Release the side handle clamping band by turning
the handle counterclockwise.

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
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.
CAUTION
Check the insert tool for damage or uneven wear each
time before use.
7.1 Preparing for use
CAUTION
Wear protective gloves when changing insert tools as
the insert tools get hot during use.
5.3.5 Personal protective equipment
The user and any other persons in the vicinity must
wear ANSI Z87.1-approved eye protection, a hard
hat, ear protection, protective gloves and breathing
protection while the machine is in use.
3. Slide the side handle clamping band over the chuck
and onto the neck of the power tool.
4. Pivot the side handle into the desired position.
5. CAUTION Check that the clamping band is en-
gaged in the groove provided on the power tool.
Secure the side handle by turning the grip clockwise.
6.2 Use of extension cords and generators or
transformers
Please refer to section 2 "Description".
7.1.1 Fitting the insert tool 4
1. Disconnect the supply cord plug from the power
outlet.
2. Check that the connection end of the insert tool is
clean and lightly greased. Clean it and grease it if
necessary.
3. Check that the sealing lip of the dust shield is
clean and in good condition. Clean the dust shield
if necessary or have it replaced if the sealing lip is
damaged.
4. Push the insert tool into the chuck and rotate it while
applying slight pressure until it engages in the guide
grooves.
5. Push the insert tool further into the chuck until it is
heard to engage.
6. Check that the insert tool has engaged correctly by
pulling it.
7.1.2 Removing the insert tool 5
1. Disconnect the mains plug from the power outlet.
2. Open the chuck by pulling back the insert tool un-
locking device.
3. Pull the insert tool out of the chuck.
en
7