Hilti TE DRS 4/6 Manual De Instrucciones Original página 12

5.4 Setting the length (stroke)
WARNING
Risk of injury The telescopic section will jump out when the stroke preselection button is pressed.
▶ Hold the rotary hammer with the dust removal module so that the telescopic section cannot injure you
when it jumps out.
1. Press and hold down the stroke preset button.
2. With the drill bit fitted, press the rotary hammer drill against the working surface until the tip of the drill
bit comes into contact with the surface.
3. Release the stroke preset button.
5.5 Setting drilling depth (depth gauge)
If drilling depth has to be exact, drill test holes to establish the correct depth.
1. Press and hold down the button of the depth gauge.
2. Move the ring to the desired drilling depth.
3. Release the button of the depth gauge.
5.6 Emptying the dust box
Dust can escape if the filter is full, so it has to be emptied regularly. Wear respiratory protection when
doing this.
1. Hold the power tool horizontal and allow it to run for a short time.
▶ This ensures that residual dust deposits in the dust removal module are drawn into the dust box.
2. Press and hold down the release button of the dust container.
3. Pull the dust box down and clear of the dust removal module.
4. Empty the dust box.
5. Push the empty dust box back into the dust removal module from below until it engages.
5.7 Bump-cleaning TE DRS 4/6 T1 filter (US version)
Clean the filter after drilling 5 holes (12 mm x 50 mm) (1/2 in x 2 in).
▶ When suction power diminishes, operate the cleaning mechanism and let it snap back to its original
position (do this 5 times).
5.8 Removing the dust removal module
1. Set the forward / reverse switch on the rotary hammer drill to the middle position.
2. Press and hold down the DRS release button.
3. Pull the dust removal module forward and clear of the power tool.
5.9 Changing extraction head
1. Remove the dust removal module from the rotary hammer drill.
2. Press and hold down the extraction head release button.
3. Pull the old extraction head up and out of its guide.
4. Press the new extraction head into the guide until it engages.
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