Care And Maintenance; Service Indicator - Hilti TE 706 Mode D'emploi

10. Rotate the chisel until it engages (24 click-stop posi-
tions per revolution).
7.1.3 Removing the insert tool
-CAUTION-
– The insert tool may become hot during use. There is
en
a risk of burning the hands. Wear protective gloves
when changing insert tools.
1. Unplug the supply cord form the power source.
2. Open the chuck by pulling back the chuck release
sleeve.
3. Pull the insert tool out of the chuck.
7.1.4 Setting the chiseling power level
Chiseling power can be set to one of three positions
(50 %, 100 % und 75 %) by turning the power level selec-
tor switch.
7.2 Operation
7.2.1 Activating the power tool (theft protection
system)
(Optional – not available with all versions.)
Further detailed information about activation and use of
this optional feature can be found in the separate oper-
ating instructions for the theft protection system.
1. Plug the supply cord into the power outlet. The yel-
low theft protection indicator lamp blinks. The power
tool is now ready to receive the signal from the acti-
vation key.
2. Hold the activation key close to the lock symbol. The
power tool is activated as soon as the theft protection

8. Care and maintenance

Unplug the supply cord form the power source.
8.1 Care of insert tools
Clean off dirt and dust deposits adhering to the insert
tools and protect them from corrosion by wiping the
insert tools from time to time with an oil-soaked rag.
Hilti polygon chisels require no resharpening.
8.2 Care of the power tool
-CAUTION-
The outer casing of the tool is made from impact-resis-
tant plastic. Sections of the grip are made from a syn-
thetic rubber material.
Never operate the power tool when the ventilation slots
are blocked. Clean the ventilation slots carefully using
a dry brush. Do not permit foreign objects to enter the
interior of the power tool. Clean the outside of the power
tool at regular intervals using a slightly damp cloth.
6
Printed: 07.07.2013 | Doc-Nr: PUB / 5071189 / 000 / 00
indicator lamp no longer lights.
-NOTE-
In the event of interruption of the electric supply to the
power tool, e.g. brief disconnection to move to a differ-
ent workplace, the power tool remains operational for
approx. 20 minutes. After a longer interruption, the power
tool must be reactivated by way of the activation key.
7.2.2 Chiseling
-CAUTION-
– The power tool and the chiseling operation emit noise.
Excessive noise may damage the hearing. Wear ear
protection.
– Chiseling may cause splintering of the material. Splin-
ters may cause injury to parts of the body and eyes.
Wear eye protection, protective gloves and breath-
ing protection if no dust removal system is used.
– Exercise your fingers during pauses between work
to improve blood circulation in your fingers.
-NOTE-
Working at low temperatures:
The hammering mechanism works only when the tool
has reached a minimum operating temperature.
Bring the drill bit into contact with the base material and
allow the tool to run under no load until the minimum
operating temperature is reached. If necessary, repeat
this procedure until the hammering mechanism begins
to operate.
7.2.2.1 Switching on
1. Plug the supply cord into the power outlet.
2. Press the on/off switch.
7.2.2.2 Switching off
1. Press the on/off switch.
Do not use a spray, steam pressure cleaning equip-
ment or running water for cleaning. This may nega-
tively affect the electrical safety of the power tool.
Always keep the grip surfaces of the power tool free
from oil and grease. Do not use cleaning agents which
contain silicone.

8.3 Service indicator

The power tool is equipped with a service indicator.
8.3.1 The indicator lamp lights red
The power tool has been in use for a predetermined time
and now requires servicing.
After the lamp lights for the first time, the power tool
may continue to be used for approx. three days (i.e.
10 hours switched-on time) before the automatic cut-
out is activated. Bring the power tool to a Hilti service
center in good time so that the tool is always ready for
use when required.