6. Check the seal at the vacuum cleaner top section and clean it with a cloth if necessary.
7. Fit the vacuum cleaner top section onto the waste material container and close the two catches.
7.5 Checks after cleaning and maintenance
1. After cleaning or carrying out maintenance, check that the vacuum cleaner is assembled correctly and
that it functions faultlessly.
2. Test each of the functions.
7.6 Transport
Do not carry the appliance when it is full of waste material.
The appliance may not be lifted directly by crane.
▶ Remove the power conditioner (if applicable) or loose accessory tools from the holder.
▶ Empty the appliance before carrying it to another location.
▶ Do not tip the appliance or transport it lying on its side after using it to pick up liquids.
▶ Use the tapered adapter to connect both ends of the hose together conveniently for transport.
7.7 Storage
▶ Store the vacuum cleaner in a secure, dry place where it is inaccessible to unauthorized users.
8 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.
8.1 Troubleshooting
Trouble or fault
The vacuum turbine doesn't
start.
The vacuum turbine switches
itself off.
The vacuum turbine doesn't
start after cleaning the waste
material container.
Suction power drops.
Dust is blown out of the appli-
ance.
9 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
10 Manufacturer's warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
8
English
Printed: 07.03.2017 | Doc-Nr: PUB / 5336651 / 000 / 00
Possible cause
No electric power.
The electrodes are dirty.
The container is full.
The automatic cut-out is active.
The electrodes are dirty.
Remove the filter cover.
The filter element is clogged.
The suction nozzle, tube, hose or
the filter are blocked.
The filter is clogged.
The filter is fitted incorrectly.
Action to be taken
▶ Check the power outlet and
fuse.
▶ Clean the electrodes.
▶ Empty the container.
▶ Switch the appliance off.
▶ Wait 5 seconds.
▶ Switch the appliance on.
▶ Clean the electrodes.
▶ Close the filter cover.
▶ Press the filter cleaning button
5 times. → page 7
▶ Remove the blockage.
▶ Change the filter.
▶ Change the filter.