Karcher NT 70/2 Professional [15/176] Maintenance and care

Karcher NT 70/2 Professional [15/176] Maintenance and care
– 4
Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in inte-
rior rooms.
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Release and remove the suction head.
Unscrew the star screw, pull out the
cartridge filter and replace with a new
one.
Tighten the star screw.
Insert and lock the suction head.
Release and remove the suction head.
Unscrew the star scew and pull out the
cartridge filter.
Clean the mechanical overflow protec-
tion with a moist cloth.
Replace the cartridge filters.
Tighten the star screw.
Insert and lock the suction head.
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Check cables, plugs, fuse, socket and
the mechanical overflow safeguard.
Turn on the appliance.
Empty the container.
Turn off the appliance and wait for 5
seconds, turn it on again after 5 sec-
onds.
Remove choking of suction nozzle, suc-
tion tube, suction hose, or cartridge fil-
ter.
Replace the washer between the suc-
tion head and the container.
Exchange the paper filter bag.
Clean or replace the membrane filter
(special accessory) under running wa-
ter.
Change cartridge filter.
Check drain pipe for leaks.
Check the proper installation of the car-
tridge filter.
Change cartridge filter.
Check swimmer for easy accessibility;
clean with a moist rag or replace as
need be.
Storage
Maintenance and care
Change cartridge filter
Cleaning the mechanical overflow
safeguard
Troubleshooting
Suction turbine does not run
Suction turbine turns off
Suction turbine does not start again
after the container has been emp-
tied
Suction capacity decreases
Dust comes out while vacuuming
Mechanical overflow safeguard (wet
suction) does not function
15EN

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