Hilti DGH 130, Operating Instructions Manual

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English 9
2. Unplug the supply cord from the power outlet.
3. Press and hold down the arbor lockbutton.
4. Slacken the clamping nut.
5. Release the arbor lockbutton and remove the accessory tool.
5.3 Adjusting the guard
1. Switch off the power tool.
2. Position the power tool on the grinding disc.
3. Use the height adjuster to adjust the height.
The guard is at the optimum height when the distance between the slats and the surface is
approximately 1 mm.
4. If you are working along a corner, turn the segment opening of the guard to the desired position.
5. Be sure to close the segment opening when you finish working along the corner.
6 Types of work
6.1 Switching on and off
6.1.1 Switching on
1. Plug the supply cord into the power outlet.
2. Press the rear section of the on/off switch.
3. Slide the on/off switch forward.
4. Lock the on/off switch.
➥ The motor runs.
6.1.2 Switching off
▶
Press the rear section of the on/off switch.
➥ The on/off switch jumps into the off position and the motor stops.
6.2 Trying out after fitting a new diamond cup wheel
CAUTION
Risk of injury. Damaged diamond cup wheels can come loose.
▶
Do not use a diamond cup wheel if it vibrates; protect the cup wheel against impact, shock loading and
grease.
▶
Allow the power tool to run for at least 1 minute without load.
6.3 Grinding
1. Connect the grinder to an industrial vacuum cleaner.
2. Lift the power tool clear of the work surface.
3. Switch the tool on. → page 9
➥ The device is now in continuous operation mode.
4. Set the desired speed.
➥ Use stages 3 to 6 for grinding with a diamond cup wheel. You get the highest rate of abrasive removal
with stage 6.
➥ Use stages 1 to 2 for fine-grinding. With stage 1 you have better control over the device and the
finished result is finer.
5. Bring the device with the accessory tool into full contact with the work surface and keep the tool moving
with a steady back-and-forth action.
6. Apply moderate pressure and do not dig the tool into the material.
Printed: 05.09.2018 | Doc-Nr: PUB / 5450687 / 000 / 00