Operation - Hilti DEG125-D Manual De Instrucciones

CAUTION Do not press the spindle lockbutton
5.
before the drive spindle has stopped rotating.
Press the spindle lockbutton and hold it in this
position.
6. Use the wrench to tighten the clamping nut securely
and then release the spindle lockbutton.
6.4 Using the Kwik-Lock clamping nut with
en
grinding / cutting discs
CAUTION
When operating the power tool, take care to ensure
that the Kwik-Lock nut does not come into contact
with the work surface. Do not use a damaged Kwik-
Lock nut.
NOTE
The Kwik-Lock nut may be used instead of the standard
clamping nut. No tools are then required for changing
cutting discs.
NOTE
The Kwik-Lock nut cannot be used with cup wheels,
brushes, rubber backing pads, tuck pointing discs (spe-
cial discs used for joint repair) or with diamond cup
wheels.
6.4.1 Fitting grinding / cutting discs using the
Kwik-Lock clamping nut 9
NOTE
The arrow on the upper surface of the nut must be within
the index marks. If the arrow is not within the index marks
when the nut is tightened, it will be impossible to release
the nut by hand. In this case, use the pin wrench to
release the Kwik-Lock nut (do not use a pipe wrench!).
1. Disconnect the supply cord plug from the power
outlet.
2. Clean the clamping flange and the quick release
clamping nut.

7 Operation

DANGER
Wear ear protectors. Exposure to noise can cause hear-
ing loss.
WARNING
Do not use the power tool if it starts with a jolt.This
may be an indication that the electronic control unit is
28
3. CAUTION The clamping flange is equipped with an
O-ring. The O-ring must be replaced if missing or
damaged.
Fit the clamping flange onto the drive spindle.
4. Fit the diamond disc, cutting disc or grinding disc.
5. Screw the quick-release clamping nut onto the
spindle until it contacts the disc (the side with the
lettering should be visible after the nut is screwed
on).
CAUTION Do not press the spindle lockbutton
6.
before the drive spindle has stopped rotating.
Press the spindle lockbutton and hold it in this
position.
7. Use the wrench to tighten the clamping nut or,
respectively, rotate the grinding disc firmly by hand
in a clockwise direction until the Kwik‑Lock nut is
tight, and then release the spindle lockbutton.
6.4.2 Removing grinding / cutting discs secured
with the Kwik-Lock nut
1. Disconnect the supply cord plug from the power
outlet.
2. Release the Kwik-Lock nut by turning the knurled
ring in a counterclockwise direction. (Use the pin
wrench to release the Kwik-Lock nut if very tight. Do
not use a pipe wrench.)
6.5 Rotating the gearing section 10
NOTE
To allow the tool to be used safely and without fatigue
in all positions (e.g. on / off switch facing upwards), the
gearing section can be rotated to one of four positions at
90° intervals.
1. Disconnect the supply cord plug from the power
outlet.
2. Clean the tool.
3. Remove the side handle from the tool.
4. Remove the four screws from the gearing section.
5. Rotate the gearing section to the desired position
without pulling it away from the tool.
6. Secure the gearing section by inserting and tighten-
ing the four screws.
7. Fit the side handle.
defective. Have the tool repaired at an authorized Hilti
service center right away.
WARNING
Test new cutting or grinding discs by allowing them
to run at maximum speed in a protected area for at
least 30 seconds.
WARNING
Slits cut in loadbearing walls of buildings or other struc-
tures may influence the statics of the structure, especially
when steel reinforcing bars or load-bearing components