Transport; Storage; Care And Maintenance; Frost Protection - Kärcher HD 7/11-4 M Operation Instructions Manual

Frost protection

ATTENTION
Frost will destroy the not completely water
drained device.
Store the appliance in a frost free area.
If you cannot store it in a frost-free
place:
 Drain water.
 Pump in conventional frost protection
agents through the appliance.
Note:
Use normal glycol-based anti-freezing
agents for automobiles.
Observe handling instructions of the anti-
freeze agent manufacturer.
 Operate device for max. 1 minute until
the pump and conduits are empty.

Transport

CAUTION
Risk of personal injury or damage! Mind the
weight of the appliance during transport.
ATTENTION
Protect the trigger from damage during
transport.
 Pull the device behind you at the handle
for transporting it over longer distances.
 Push the handle downward to carry the
appliance. To carry, hold the appliance
at the handles and not at the pushing
handle.
 Prior to transporting the appliance in
horizontal position, remove the deter-
gent bottles from the bottle holder and
close them.
 When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.

Storage

CAUTION
Risk of personal injury or damage! Consider
the weight of the appliance when storing it.
This appliance must only be stored in inte-
rior rooms.
8

Care and maintenance

DANGER
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
Prior to all work on the appliance, switch off
the appliance and pull the power plug.
Note:
Used oil must only be disposed of by the
designated collection points. Please turn in
used oil there. Polluting the environment
with used oil is prosecutable.
Safety inspection/ maintenance
You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.

Before each use

 Check connection cable for damages
(risk of electrical shock); get the dam-
aged connection cable replaced imme-
diately by an authorised customer ser-
vice person/ electrician.
 Check the high pressure hose for dam-
ages (risk of bursting).
Please arrange for the immediate ex-
change of a damaged high-pressure
hose.
 Check appliance (pump) for leaks.
3 drops per minute are permitted and
can come out from the lower side of the
appliance. Call Customer Service if
there is heavy leakage.
 Check oil level Please contact Custom-
er Service immediately if the oil is milky
(water in oil).
 Clean the sieve in the water connection.
 Clean filter at the detergent suck hose.
HD 9/20-4 only:
Clean the fine filter.
 Unpressurize the appliance.
 Unscrew the fastening screws of the
device hood; remove the device hood.
– 6
EN
contract
Weekly