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- 4
We hereby declare that the machine de-
scribed below complies with the relevant
basic safety and health requirements of the
EU Directives, both in its basic design and
construction as well as in the version put
into circulation by us. This declaration shall
cease to be valid if the machine is modified
without our prior approval.
5.957-453
The signatories act on behalf of and with
the authority of the company management.
Documentation supervisor:
S. Reiser
Alfred Kärcher SE & Co. KG
Alfred-Kärcher-Straße 28-40
71364 Winnenden (Germany)
Tel.: +49 7195 14-0
Fax: +49 7195 14-2212
Winnenden, 2018/10/01
The warranty terms published by our com-
petent sales company are applicable in
each country. We will repair potential fail-
ures of the appliance within the warranty
period free of charge, provided that such
failure is caused by faulty material or de-
fects in fabrication.
Troubleshooting
Fault Possible cause Remedy of whom
Motor does not turn. There is no voltage at the motor. Check fuse and cables. Electricians
Thermal protection switch in the coil
has triggered.
Fix cause for overload. Electricians
Error current protective switch was
triggered.
Remove cause and reset error current protective
switch.
Electricians
Motor does not turn, clean-
ing head does not turn
Drive parts in support pipe broken. Check parts and replace defective parts. Customer Service
Cleaning head only turns
around one axle or abruptly
Cleaning head touches container
wall.
Change position of cleaning head and make sure
it can run smoothly.
Operator
Excessive tooth play in the bevel
wheels.
Adjust and replace worn parts. Customer Service
Destroyed gears on bevel wheels. Replace bevel wheels. Customer Service
Uneven cleaning jet Spray nozzles clogged. Clean spray nozzles. Operator
Spray nozzles damaged. Replace spray nozzles. Operator
Spray volume too low. Leak on the cleaning head or its
supply line.
Check pump, check pressure lines/hoses. Operator
Filter in the supply line plugged. Clean filter. Operator
Significant quantities of
cleaning liquid are leaking
from the drainage borings of
the support pipe.
Slide ring gaskets in the support
pipe are worn.
Check parts and replace defective parts. Customer Service
Significant pressure loss,
but no cleaning liquid leaks
at the drainage borings
Slide ring gaskets in the cleaning
head are worn.
Check parts and replace defective parts. Operator
Accessories
Description Order No.
Hole cone 4.132-002
Locking screw (for 1 nozzle
operation)
5.411-061
Double handle 2.863-036
EU Declaration of Conformity
Product: Internal cleaner
Type: HKF 50 M
Relevant EU Directives
2006/42/EC (+2009/127/EC)
2014/30/EU
Applied harmonized standards
EN 55014–1: 2006+A1: 2009+A2: 2011
EN 55014–2: 2015
EN 60204–1
EN 61000–3–2: 2014
EN 61000–3–3: 2013
Chairman of the Board of Management
Director Regulatory Affairs & Certification
Warranty
10 EN
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