Hilti TE DRS-Y, Original Operating Instructions, Page: 19 / 236

*2055779*
2055779 English 13
Trouble or fault Possible cause Action to be taken
An excessive amount of dust
is generated.
Dust extractor full.
▶
Empty the dust extractor.
Suction head and/or bellows gaiter
worn or faulty.
▶
Replace suction head and/or
bellows gaiter.
Suction channel clogged.
▶
Clean the suction channel.
Exposed accessory tool length
more than 145 mm.
▶
Use a shorter accessory tool or
a longer suction head.
Suction hose of the dust extractor
not correctly installed.
▶
Push suction hose of the dust
extractor fully into the base unit.
Debris from the drilled core clog-
ging the extractor.
▶
Remove the drilled core and
drilling fines.
Distance between percussion core
bit and suction tube excessive.
▶
Use only Hilti percussion core
bits.
Dust module drops off Dust removal module not correctly
installed.
▶
Install dust module in ac-
cordance with the operating
instructions. Base unit must
be installed in the intended
position.
Base unit and/or tool neck oily or
greasy.
▶
Use a cloth to wipe oil and
grease off the base unit and
the outside surfaces of the tool
neck.
Auxiliary handle not tightened.
▶
Tighten auxiliary handle.
Auxiliary handle broken.
▶
Replace auxiliary handle.
Adapter not installed.
▶
Install adapter.
Dust module cannot be re-
moved.
Auxiliary handle clamping band not
sufficiently opened
▶
Loosen auxiliary handle further
to open the clamping band
further.
Steady acoustic signal emit-
ted by the dust extractor.
Nubs on the bellows gaiter worn
off.
▶
Replace bellows gaiter.
8 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
▶
Do not dispose of power tools, electronic equipment or batteries as household waste!
9 Manufacturer’s warranty
▶
Please contact your local Hilti representative if you have questions about the warranty conditions.
10 Further information
For more information on operation, technology, environment and recycling, follow this link:
qr.hilti.com/manual/?id=2494449
This link is also to be found at the end of the operating instructions, in the form of a QR code.