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HDR 777
English
5.959-106 A2006570 09/03
E. Maintenance
Only a system that is properly maintained is
both reliable and safe to operate. Ensure that
maintenance is carried out regularly in ac-
cordance with the following schedule.
Maintenance schedule
!
Danger!
Risk of accidents due to improper mainte-
nance!
Maintenance tasks and repairs should only
be carried out by a properly trained person
or by KÄRCHER Customer Service.
Injury hazard!
Never reach into the reaction chamber when
the system is switched on or while the agita-
tor is working.
Danger from electric shock!
Before beginning any work on the system,
turn off the main switch and pull out the
mains plug.
If the system is operated in recycling mode
together with a high-pressure device, ensure
that both units are switched off.
The control cabinet should only be opened
after the system has been switched off and
disconnected from the electricity supply.
E1
Use original replacement parts exclusively,
or alternatives recommended by the manu-
facturer. Observe all safety and usage
information that is included with these
parts. This applies to:
n
replacement and wearing parts
n
accessories
n
lubricants and chemical agents.
Summary of Contents for HDR 777
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