Hilti TE DRS-M, Operating Instructions Manual

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7 Operation
7.1 Preparing for use
7.1.1 Length adjustment (stroke)
3
NOTE
For normal use, the stroke is set for a (total) drill bit length
of 150 mm. This corresponds to a drill bit working length
of 100 mm. The stroke must be adjusted if shorter drill
bits are used.
1. Unplug the supply cord from the power outlet or, if
using a cordless tool, move the forward / reverse
switch to the middle position.
2. CAUTION When the locking ring is opened, the
telescopic section is released and it may jump out
a distance of up to 110 mm under spring pressure.
Wear eye protection.
Release the locking ring.
3. Press the power tool (with drill bit fitted) against a
wall until the tip of the drill bit touches the wall.
4. Tighten the locking ring.
7.1.2 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.
1. Unplug the supply cord from the power outlet or, if
using a cordless tool, move the forward / reverse
switch to the middle position.
2. Release the end stop.
3. Slide the end stop to the required drilling depth.
4. Secure the end stop.
7.2 Operation
CAUTION
Observe the operating instructions for the Hilti rotary
hammer used. Use the appliance only in conjunction with
the power tools listed in section 2. 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.
7.2.1 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.
1. Hold the tool horizontally and allow it to run for a
short time. This ensures that any dust remaining in
parts of the dust removal module are drawn into the
dust container.
2. Press the release buttons and hold them in this
position.
3. Pull the dust container downwards away from the
module.
4. Empty the dust container by tapping it lightly. Avoid
releasing an excessive amount of dust into the air.
5. Push the empty dust container back into the dust
module from below until it engages. When fitting
a new dust container, first remove the protective
cover.
7.2.2 Replacing the suction head
6
1. Pull back the rib on the rear of the suction head.
2. Pull the old suction head upwards out of its guide.
3. Press the new suction head into the guide until it
engages.
8 Care and maintenance
CAUTION
Unplug the supply cord from the power outlet or remove
the battery from cordless tools.
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.
8.2 Caring for the appliance
CAUTION
Do not use water, oil, grease or cleaning agents.
Use only a dry brush and a cloth to clean the appliance.
Wear respiratory protection when doing this.
en
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Printed: 08.07.2013 | Doc-Nr: PUB / 5071278 / 000 / 02