Hilti DD 110-D Manual De Instrucciones Original página 31

▶ To prevent electrostatic effects, use an anti-static vacuum extractor.
7.4.1 Dry drilling with vacuum cleaner via built-in power outlet for electric devices
Use slotted core bits only when working without a dust removal system.
1. Secure the side handle in the desired position.
2. Optional: Install and use the two-part hole-starting aid. → page 24
3. Plug the diamond core drilling machine's supply cord into the power outlet of the vacuum extractor.
4. Plug the vacuum extractor's supply cord into the power outlet.
5. When connected: Press the Reset switch or I button of the PRCD.
6. Center the diamond core drilling machine where the hole is to be drilled.
7. Press the on/off switch on the diamond core drilling machine.
The vacuum extractor will start after the power tool has started. When you switch off the power
tool the vacuum extractor will run on for a short time before switching itself off.
7.4.2 Dry-drilling with using a vacuum extractor without power outlet for power tools
Use slotted core bits only when working without a dust removal system.
1. Secure the side handle in the desired position.
2. Optional: Install and use the two-part hole-starting aid. → page 24
3. Plug the vacuum cleaner's supply cord into the power outlet and switch the vacuum cleaner on.
4. Plug the supply cord of the diamond core drilling machine into the power outlet and then press the
"Reset button or I button of the PRCD.
5. Center the diamond core drilling machine where the hole is to be drilled.
6. Press the on/off switch on the diamond core drilling machine.
7. To ensure removal of residual material, let the vacuum cleaner run on for a few seconds after you switch
off the diamond core drilling machine.
7.5 Dry drilling without dust removal
If dry drilling without a dust removal system is carried out, use slotted core bits. Wear suitable
breathing protection!
Do not drill upward when working without a dust removal system.
Remove the dust removal attachment or secure it to prevent rotation.
1. Secure the side handle in the desired position.
2. Optional: Install and use the two-part hole-starting aid. → page 24
3. Plug the supply cord into the power outlet and press the Reset button or I button of the PRCD.
4. Center the diamond core drilling machine where the hole is to be drilled.
5. Press the on/off switch on the diamond core drilling machine.
7.6 Using an open-end wrench to free the core bit
In the event of the core bit sticking, the clutch will slip until the user switches the power tool off.
1. Unplug the supply cord from the power outlet.
2. Grip the diamond core bit with a suitable open-end wrench close to the connection end and turn the
diamond core bit to free it.
3. Plug the supply cord into the power outlet.
4. Resume the drilling operation.
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English 25