Device Elements; Symbols On The Machine; Safety Instructions - Kärcher NT 75-1 Originalbetriebsanleitung

also the cooling room, installation room
for electrical components, the compo-
nents themselves, etc.) according to the
specifications of TRGS 519 No. 2.7.
This is to be documented and signed by
the expert.
This appliance is suited for the commer-
–
cial use, e.g. in hotels, schools, hospi-
tals, factories, shops, offices, and rental
companies.

Device elements

1 Electrodes
2 Suction hose
3 Pushing handle, adjustable
4 Suction head lock
5 Impeller
6 Dirt receptacle
7 Suction head
8 Steering roller
9 Suction support
10 Chassis handle
11 Floor nozzle
12 Chassis
13 Connection bushing
14 Suction pipe
15 Carrying handle
16 Hose and cable hook
17 Filter cover
18 Scale of the suction hose cross section
19 Bender
20 Rotary switch for suction hose cross
section
21 Rotary switch for suction output (min-max)
22 Indicator lamp
23 Socket
24 Rotating knob
25 Storage for floor nozzle
26 Tilt lever
27 Nameplate
28 Holder for crevice nozzle
29 Holder for suction pipes
30 Power cord
31 Filter cover locking lug
32 Fastening screw for slider
33 Filter dedusting
34 Flat fold filter

Symbols on the machine

WARNING: This appliance con-
tains harmful dust. The emptying
and maintenance, including the
removal of the dust bag, may
only be executed by trained personnel
wearing suitable protection equipment. Do
not switch on until the complete filter sys-
tem has been installed and until the func-
tion of the volume flow control has been
checked.
Note: The spare parts numbers are listed in
the appendix.

Safety instructions

Danger
When the outgoing air is carried back
–
into the room, a sufficient ventilation
rate L in the room must be ensured. To
comply with the required limit values the
carried back volume flow must be 50%
of the fresh air volume flow (room vol-
ume V x ventilation rate L
R
mum. Without a specific ventilation
system the following applies: L
Only persons trained in the use of the ma-
–
chine and the handling of substances for
which the machine is to be used including
training in the safe disposal of the sucked-in
material may use the machine.
This appliance contains harmful dust. Evac-
–
uation and maintenance work, including the
disposal of the dust collection containers,
may only be performed by specialists who
wear the appropriate protective equipment.
Do not use the appliance without the com-
–
plete filtering system.
Please follow the safety regulations appli-
–
cable to the materials that are to be treated.
– 2
EN
Flat fold filter
Safety filter bag
) at maxi-
W
=1h .
–1
W
19