Before Use; Operation; Preparing For Use - Hilti TE DRS-4-A Mode D'emploi

5 Before use

CAUTION
Before making adjustments to the power tool,
check that the tool is switched off, the battery
has been removed and the safety lock is activated
(forward/reverse selector switch in the middle
position).
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5.1 Fitting the dust removal module 2
NOTE
Dust may be released when the filter container is full.
Accordingly, the container should be emptied regularly.
Wear respiratory protection when doing this.
NOTE
The suction fan incorporated in the dust removal module
is driven by its own motor. This motor is powered by the
power tool's battery.

6 Operation

6.1 Preparing for use

CAUTION
Before making adjustments to the power tool,
check that the tool is switched off, the battery
has been removed and the safety lock is activated
(forward/reverse selector switch in the middle
position).
6.1.1 Length adjustment (stroke) 3
CAUTION
When the stroke limit button is pressed, the telescopic
section is released and may then jump out a distance
of up to 100 mm (3¹⁵⁄₁₆").
NOTE
The stroke is normally set for use with drill bits with a
total length of 170 mm (6"). The stroke must be adjusted
if shorter drill bits are used.
1. To adjust the stroke length, press the stroke limit
button and hold it in this position.
2. Press the power tool (with drill bit fitted) against a
wall until the tip of the drill bit touches the wall.
3. Release the stroke limit button.
6.1.2 Setting drilling depth (depth gauge) 4
NOTE
If holes require to be drilled to an exact depth (e.g. anchor
holes), the correct depth must be determined by drilling
test holes.
8
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NOTE
Before fitting the dust removal module, check to ensure
that the mounting points and the power tool itself, es-
pecially the electrical interface on the power tool, are
free from dust and other foreign matter. After fitting the
dust removal module, check to ensure that it is securely
attached.
NOTE
If the power tool is cordless, set the forward / reverse
switch to the middle position.
1. Remove the drill bit from the power tool.
2. Remove the depth gauge from the side handle.
3. Position the dust removal module on the guides and
push it onto the power tool until it engages.
5.2 Removing the module
1. Remove the drill bit from the power tool.
2. Press the DRS release buttons and hold them in this
position.
3. Pull the dust removal module downwards away from
the power tool.
1. Press the depth gauge button and, while keeping
the button pressed, slide the ring to the desired
drilling depth setting.
2. Release the depth gauge button.
6.2 Operation
CAUTION
Observe the operating instructions for the Hilti rotary
hammer used. Use the dust removal module only in
conjunction with the power tools listed in section "Use
of the product as directed". Failure to observe this point
may present a risk of personal injury.
WARNING
It is essential that national regulations applicable to work-
ing with materials hazardous to health (e.g. asbestos) are
observed.
6.2.1 Emptying the dust container 5
NOTE
Dust may be released when the filter container is full.
Accordingly, the container should be emptied regularly.
Wear respiratory protection when doing this.
NOTE
Do not touch the filter material when cleaning it and do
not use compressed air to clean it. The filter material may
suffer damage.