Operating instructions

English 13
Contents
General notes
Read these original instructions and the
enclosed safety instructions number
59562490 (issue 07/19 onward) before
using the device for the first time. Act in accordance with
them.
Keep both books for future reference or for future own-
ers.
 If the operating instructions and safety instructions
are not observed, the device can be damaged and
dangers could arise for users and other persons.
 Notify the dealer immediately in the case of shipping
damage.
 Check the package contents when unpacking for
missing accessories or for damage.
Environmental protection
The packing materials can be recycled. Please
dispose of packaging in accordance with the en-
vironmental regulations.
Electrical and electronic appliances contain valu-
able, recyclable materials and often components
such as batteries, rechargeable batteries or oil,
which - if handled or disposed of incorrectly - can
pose a potential threat to human health and the environ-
ment. However, these components are required for the
correct operation of the appliance. Appliances marked
by this symbol are not allowed to be disposed of togeth-
er with the household rubbish.
Notes on the content materials (REACH)
Current information on content materials can be found
at: www.kaercher.com/REACH
Intended use
 This vacuum cleaner is intended for the wet and dry
cleaning of floor and wall surfaces.
 This device is suitable for vacuuming dry, non-flam-
mable dusts that are harmful to health from ma-
chines and devices; dust class M as per EN 60335-
2-69. Restrictions: No carcinogenic substances ex-
cept for wood chips may be vacuumed.
 This device is suitable for commercial use, e.g. in
hotels, schools, hospitals, factories, shops, offices,
and rental companies.
Description of the device
Illustration A
1 Electrodes
2 Suction hose port
3 Suction hose
4 Hose hook
5 Push handle lock (NT 50/1 only)
6 Crevice nozzle
7 Air exit, working air
8 Suction head
9 Suction head lock
10 Recessed grip
11 Dirt receptacle
12 Steering roller
13 Handle
14 Air inlet, motor cooling air
15 Plugs
16 Floor nozzle
17 Suction pipe
18 Tool box end stop
19 Rubber sleeve, screwable
20 Fastening eyelet
21 Filter cover
22 Carrying handle
23 Suction control (variable)
24 Tool adapter
25 Push handle (NT 50/1 only)
26 Hose cross section turn switch
27 Hose cross-section scale
28 Turn switch with suction output regulation
29 Socket
30 Floor nozzle holder
31 Drain hose (NT 50/1 only)
32 Suction pipe holder
33 Cable hook (NT 50/1 only)
34 Angle piece
35 Mains cable
36 Angle piece holder (NT 30/1, NT 40/1 only)
37 Filter frame
38 Flat fold filter (PES)
39 Filter dedusting
40 Type plate
General notes...................................................... 13
Environmental protection..................................... 13
Intended use........................................................ 13
Description of the device ..................................... 13
Symbols on the device ........................................ 14
Safety devices ..................................................... 14
Preparation.......................................................... 14
Initial startup ........................................................ 14
Operation............................................................. 15
Transport ............................................................. 16
Storage................................................................ 16
Care and service ................................................. 16
Troubleshooting guide......................................... 17
Disposal............................................................... 17
Warranty .............................................................. 17
Accessories and spare parts ............................... 17
EU Declaration of Conformity.............................. 17
Technical data ..................................................... 18