Storing The Device; Care And Maintenance . En; Troubleshooting - Kärcher HD 7.9/72 Ec Manual Del Usuario

– Remove the spray pipe with hand spray
gun as well as loose articles prior to
transporting by crane.
– Do not transport any articles on the ap-
pliance during the lifting process.
– The appliance must only be transported
by properly trained crane personnel.
– Do not stand below the load.
– Ensure that no persons are present in
the immediate vicinity of the crane.
– Do not leave the appliance on the crane
unattended.
Safety check
 Check all screws of the appliance for
tightness; retighten if necessary.
Forklift transport
During forklift transport, secure the device
against falling using the transport eyelets
according to the applicable guidelines.
When transporting in vehicles
When transporting in vehicles, secure the
device against slipping and tipping over ac-
cording to the applicable guidelines.

STORING THE DEVICE

CAUTION
Risk of personal injury or damage! Consid-
er the weight of the appliance when storing
it.
This appliance must only be stored in inte-
rior rooms.
CARE AND MAINTENANCE
DANGER
Risk of injury! Always switch off the appli-
ance and pull out the mains plug before
care and maintenance work.
Maintenance
Safety inspection/ maintenance contract
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 mains cable.
The mains cable should not have been
damaged (risk of electrical shock). A
damaged mains cable must be re-
placed immediately by an authorised
Customer Service Engineer or an elec-
trician.
 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 oil level from the oil level display
of the high pressure pump.
Please contact Customer Service im-
mediately if the oil is milky (water in oil).
 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.
Weekly
 Clean the filter inlay.
After the first 50 operating hours
 Change the oil in the high pressure
pump.
Yearly or after 500 operating hours
Change the oil in the high pressure pump.
 For oil type refer to technical specifica-
tions.
 Turn out the oil drain screw.
 Drain the oil in a collection basin.
 Screw in oil drain plug.
 Fill in new oil slowly until the centre of
the oil level display.
Note:
Air pockets must be able to leak out.

Troubleshooting

You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.
DANGER
Risk of injury! Always switch off the appli-
ance and pull out the mains plug before
care and maintenance work.
– 9
EN 11