
English 13
Contents
General notes
Read these original operating
instructions and the enclosed
safety instructions before using the device
for the first time. Act in accordance with
them.
Keep both books for future reference or for
future owners.
Intended use
Use the device as a wet and dry vacuum
cleaner:
For vacuuming floors and wall surfaces
For vacuuming moist and liquid sub-
stances
For vacuuming dusts of the dust classes
IIIC, IIIB and IIIA
For vacuuming dry, inflammable dusts
that are harmful to health (dust class M
as per EN 60 335-2-69 with the excep-
tion of carcinogenic substances)
As type 22 for vacuuming inflammable
dusts in zone 22
Above ground in commercial and indus-
trial premises
The device is used for vacuuming wet sub-
stances and dry, inflammable fine dust (in-
cluding dust classes L and M) with MAK
values ≥ 0.1 mg / m³.
Non-hazardous wet substances and
dust can be directly vacuumed into the
waste container without a dust bag.
The dust bag with the order number
6.907-336.0 is to be used for vacuuming
class L dusts.
The dust bag with the order number
6.907-646.0 is legally prescribed for vac-
uuming class M dusts.
The following are not in accordance with
the intended use for a type 22 device:
Connection to machines generating dust
Vacuuming of potentially explosive sub-
stances or liquids
Vacuuming of potentially explosive dust
mixtures or liquid mixtures
Loading with a crane
Environmental protection
The packing materials can be recy-
cled. Please dispose of packaging in
accordance with the environmental regula-
tions.
Electrical and electronic appliances
contain valuable, recyclable materials
and often components such as batter-
ies, rechargeable batteries or oil, which - if
handled or disposed of incorrectly - can
pose a potential threat to human health and
the environment. However, these compo-
nents are required for the correct operation
of the appliance. Appliances marked by this
symbol are not allowed to be disposed of
together with the household rubbish.
Notes on the content materials (REACH)
Current information on content materials
can be found at: www.kaercher.com/
REACH
Accessories and spare parts
Only use original accessories and original
spare parts. They ensure that the appliance
will run fault-free and safely.
Information on accessories and spare parts
can be found at www.kaercher.com.
Scope of delivery
The scope of delivery for the appliance is
shown on the packaging. Check the con-
tents for completeness when unpacking. If
any accessories are missing or in the event
General notes . . . . . . . . . . . . . . . . . . 13
Intended use . . . . . . . . . . . . . . . . . . . 13
Environmental protection . . . . . . . . . . 13
Accessories and spare parts . . . . . . . 13
Scope of delivery . . . . . . . . . . . . . . . . 13
Safety devices . . . . . . . . . . . . . . . . . . 14
Description of the unit . . . . . . . . . . . . 15
Initial startup. . . . . . . . . . . . . . . . . . . . 15
Operation . . . . . . . . . . . . . . . . . . . . . . 16
Shutting down . . . . . . . . . . . . . . . . . . 17
Transport . . . . . . . . . . . . . . . . . . . . . . 18
Storage . . . . . . . . . . . . . . . . . . . . . . . 18
Care and service . . . . . . . . . . . . . . . . 18
Troubleshooting guide . . . . . . . . . . . . 19
Warranty. . . . . . . . . . . . . . . . . . . . . . . 20
Technical data . . . . . . . . . . . . . . . . . . 21
EU Declaration of Conformity . . . . . . 22