Shut-Down; Maintenance; Maintenance Intervals; Maintenance Tasks - Kärcher HDS 501 C Bedienungsanleitung

English
Frost will destroy unit if water is not
drained off completely!
Store unit in a frost-free location
Observe the following if the unit is
connected to a flue:
Danger of damage caused by cold
air entering through the flue.
Disconnect unit from flue at outside
temperatures below 0°C.
Take unit out of service if frost-free
storage is not possible.
HDS 501 C / HDS 550 C
DISCONTINUATION OF USAGE
In the event of lengthy periods of
non-use or if frost-free storage is not
possible:
– Drain off water and flush out
equipment with antifreeze
– Drain cleaning fluid tank
Drain off water
– Unscrew water supply hose and
high-pressure hose
– Unscrew supply line at boiler base
and allow heating coil to drain
– Run unit for max. 1 min until pump
and lines are empty
Flushing unit with anti-freeze
– Use commercial grade antifreeze
– Observe handling instructions of
antifreeze manufacturer
– By this means, a certain degree of
corrosion protection is achieved

MAINTENANCE

* Disconnect unit from mains before
carrying out any maintenance or
repair work.
* Always use genuine spare parts
Shut off unit before performing any
work, refer to AFTER USE.
– Set mode selector switch to "0"
– Pull power plug out of socket
– Shut off water supply
– Actuate handgun to depressurise
unit.
– Detach water connection
– Allow unit to cool down
Please consult your KÄRCHER
dealer for details of regular safety
inspection/maintenance
agreement

Maintenance intervals

Once a week
– Clean strainer in water connection
Once a month
– Clean strainer in low water
protection
– Clean filter at cleaning-agent
suction hose

MAINTENANCE TASKS

Cleaning strainer in water
connection
– Remove strainer
– Clean in water and re-insert
Cleaning strainer in low water
protection
Fig. 10
– Unfasten union nut and detach
hose
Fig. 11
– Take out strainer
If necessary, screw in bolt M8
approx. 5mm to pull out strainer.
– Clean strainer in water
– Slide in strainer
– Mount hose
– Tighten union nut
Cleaning filter at cleaning-agent
suction hose
Fig. 9
– Pull out cleaning-agent suction
hose
– Clean filter in water and re-insert
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