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E. Maintenance
E1
Operating instructions
1. Maintenance instructions
The basis of safe operation of the high-pressure module
is its regular maintenance according to the following
maintenance schedule.
Only use the manufacturer's original spare parts or parts
recommended by them like
n Spare and wearing parts,
n Accessories,
n Resources and consumables,
n Cleaning agents.
!
Hazard!
Accident hazard while working on the high-pressure
module
Before starting any work
n Turn off the water supply, to do this close off the water
faucet
.
n Injury hazard due to due to escaping, possibly hot
water jet.
Release the pressure before carrying out any work on
the high-pressure module.
n Electric shock hazard! Before carrying out any work
on the high-pressure module, switch off and secure
the master switch.
Who is allowed to carry out maintenance work?
n Owner/operator
Works with the note „Operator", may only be carried
out by persons who have received the necessary
instruction, who can safely operate and maintain the
high-pressure system.
n Customer service
Works with the note „Customer Service", may only be
carried out by Kärcher's customer service fitters.
Maintenance contract
In order to guarantee reliable operation of the high-pres-
sure module, we recommend you
conclude a maintenance contract. Please contact the
Kärcher customer service department responsible for
you.
HD 9000 E USA
5.961-163 A 2006087 (09/03)
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