Use and Care Manual

12 English 2268128
*2268128*
▶ After using it to vacuum up liquids, do not tilt the vacuum cleaner and transport the vacuum cleaner in
the upright position only.
▶ Use the tapered adapter to connect both ends of the hose together conveniently for transport.
9.2 Securing cases 4
1. Make sure that the vacuum cleaner is standing firmly and apply the holding brake. Pull the transport
handle all the way out.
2. Position one or more cases on the vacuum cleaner.
▶ It is not permissible for the case/cases to project above the transport handle.
▶ Do not exceed the maximum permissible weight for additional load.
3. Pull the lashing strap out of the holder and over the cases. Extend the lashing strap as necessary.
4. Engage the hook of the lashing strap on the transport handle and tighten the lashing strap.
9.3 Storage
▶ Store the vacuum cleaner in a secure, dry place where it is inaccessible to unauthorized users.
10 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.
10.1 Malfunction, vacuum cleaner
Malfunction Possible cause Action to be taken
Change filter service indica-
tor lights up.
Filter element is clogged or too old. ▶ Check the fill level in the waste
material container.
▶
Press the Manual cleaning
operating button. → page 6
▶ Change the filter, if necessary.
→ page 11
No filter element inserted. ▶ Insert a suitable filter element.
→ page 11
The appliance doesn’t start or
switches itself off after a short
time.
The water level cut-out is acti-
vated.
▶ Clean the sensors and the
area around the sensors with a
brush.
No suction power or reduced
suction power.
The dust bag is full. ▶ Change the dust bag.
The filter element is clogged with
dirt or dust.
▶ If the automatic filter cleaning
system is deactivated, activate
it and allow the vacuum cleaner
to run for 30 seconds.
The suction hose or dust hood on
the electric tool is blocked.
▶ Clean the suction hose and the
dust hood.
Dust is blown out of the appli-
ance.
The filter element is not fitted cor-
rectly.
▶ Correctly re-install the filter
element. → page 11
The filter element is damaged. ▶ Install a new filter element.
→ page 11
The appliance switches it-
self off or on inadvertently or
static electricity discharges
through the user.
Electrostatic charge is not
conducted away – the
appliance is connected to an
unearthed/ungrounded power
outlet.
▶ Connect the appliance to an
earthed/grounded power outlet
and use an anti-static suction
hose.