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4. Close the toggle lever.
5. Select the suction head appropriate for the length of the accessory tool.
6. Set the suction head on the suction base.
In the installed and assembled state, this unit can also be stored and transported in the
case/cardboard box.
7. Remove the dust boot, if fitted, from the accessory tool and insert the accessory tool.
Comply with the operating instructions of the power tool.
8. Connect the dust extractor and the suction unit to each other.
5.2
Removing dust removal module
▶ The procedure for removing the module is the reverse of the installation procedure.
Remove the suction head only by pulling on the reinforced end ring of the suction head.
5.3
Operation
WARNING
Risk of injury if the dust module falls. If the toggle lever is not correctly closed, the dust module can fall off.
▶ Make sure that the toggle lever is closed.
Comply with the operating instructions for the dust extractor. Empty the dust extractor at regular
intervals.
1. Connect the dust extractor and switch it on.
2. Switch on the power tool.
6
Care and maintenance
6.1
Care of the module
Do not use oils, greases or cleaning agents.
Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
1. Wipe off foreign matter adhering to the unit and check that the extraction opening in the suction base is
free of dust residues.
2. Clean the module with cold water at regular intervals.
3. Regularly remove grease and dust residues from the inside faces of the adapters.
6.2
Maintenance
▶ Check all external parts of the product and the accessories for damage at regular intervals and check
that all controls operate faultlessly. Do not use the product if parts are damaged or if operating controls
do not function faultlessly.
7
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
Trouble or fault
An excessive amount of dust
is generated.
4
English
Possible cause
Dust extractor full.
Suction head faulty.
Action to be taken
▶ Empty the dust extractor.
▶ Change the suction head.
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