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Danger
Risk of injury! The main switch is to be
switched off while carrying out any repairs
or maintenance jobs.
Who may remedy faults?
Fault
Possible cause
Appliance is not
Power supply interrupted.
running
Protective motor switch has triggered
(only with 1.247-xxx and 1.263-xxx).
Coin acceptor dirty
Insufficient vacuum
Waste container does not fit correctly into
performance
the filter housing.
Filter bag dirty.
Suction nozzle or suction hose plugged
up or damaged.
The seal ring in the waste container is
dirty or damaged.
The suction hose has been installed
wrongly.
Suction air inlet plugged up.
Rotation direction of the suction turbines
incorrect (only with 1.247-xxx and 1.263-
xxx).
Suction turbine defective.
Dust comes out
Filter bag has not been fastened correctly
during the vacuum-
or is defective.
ing
Warranty
The warranty terms published by the rele-
vant sales company are applicable in each
country. We will repair potential failures of
your appliance within the warranty period
free of charge, provided that such failure is
caused by faulty material or defects in man-
ufacturing. In the event of a warranty claim
please contact your dealer or the nearest
authorized Customer Service centre.
Please submit the proof of purchase.
Troubleshooting
Operator
Work designated with the sign "Opera-
tor" may only be carried out by persons
who have been instructed in the safe
operation and maintenance on the high
pressure plant.
Remedy
Establish the electrical connection. Check fus-
es, cables, plugs and coupling.
Reset motor protection switch; call Customer
Service if the problem recurs.
Clean coin acceptor.
Reinsert waste container correctly.
Shake filter bag, clean it or replace it.
Check suction nozzle or suction hose, clean
them or replace them.
Clean or replace the seal ring.
Check and ensure the tight fit of the suction
hose in the filter housing.
Remove the filter housing. Remove suction
hose and clean inlet opening.
Replace phase.
Check carbon brushes and replace if necessary
(only with 1.224-xxx and 1.261-xxx).
Check filter seating and replace filter bag if re-
quired.
Accessories and Spare Parts
– Only use accessories and spare parts
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts en-
sures that the appliance can be operat-
ed safely and troublefree.
– At the end of the operating instructions
you will find a selected list of spare parts
that are often required.
– For additional information about spare
parts, please go to the Service section
at www.kaercher.com.
Description
Order No.
Suction hose NW 50, 5
4.440-606
m
Electricians
Only persons with a professional train-
ing in the electro-technical area.
Customer Service
Work designated with the sign "Custom-
er Service" may only be done by the fit-
ters of Kärcher Customer Service.
of whom
User/Electrician
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Electrician/ Cus-
tomer Service
Electricians
Operator
15
English
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