Karcher HDS 1000 De - Manual (Page 28)

-
9
pump and gets heated. When the cylinder
head at the pump has reached the maxi-
mum permissible temperature (80 °C), the
safety thermostat at the cylinder head
switches off the engine. The appliance can
be restarted after being cooled down to be-
low 50 °C.
Cooling can be hastened while using com-
pressed water from the water supply pipes:

Pull the lever of the hand spray gun for
2 - 3 minutes so that the circulating wa-
ter cools down the cylinder head.
 Restart the engine.
ƽ
Danger
Danger of scalding by hot water. After the
operation with hot water or steam, the de-
vice must be operated with openend gun
with cold water for at least two minutes.
 Set dosing value for detergent to "0".
 Open the hand spray gun and rinse the
appliance for at least 1 minute.
After operating the water using saline water
(sea water), open the hand spray gun and
rinse the appliance for at least 2 - 3 minutes
using tap water.
ṇ
Warning
Never stop the motor under full load when
the hand-spray gun is opened.

Set the appliance switch to "Burner off".
 Release the lever on the trigger gun.
Motor regulates to reach dry run speed.
 Set the appliance switch at the engine
to OFF and close the fuel supply valve.
 Shut off water supply.
 Activate hand spray gun until device is
pressure-less.
 Secure the hand spray gun using the
safety catch so that it doesn't open ac-
cidentally.
 Remove the water inlet hose from the
appliance.
You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.
 Check oil level.
Please contact Customer Service immedi-
ately if the oil is milky (water in oil).
 Clean the sieve in the water connection.
 Clean sieve in the water shortage safe
guard.
 Clean filter at the detergent suck hose.
 Decalcify appliance.
Oil change:

Ready a catch bin for appr. 1 Liter oil.
 Turn out the oil drain screw.
 Drain the oil in a collection basin.
 Turn out the oil drain screw.
 Slowly fill in new oil until the "MAX"
marking on the oil container.
Note
Air pockets must be able to leak out.
For oil type refer to technical specifica-
tions.
 Perform the pressure test as per manu-
facturer's instructions.
Carry out maintenance tasks to the engine
according to the specifications provided in
the operating instructions of the engine
manufacturer.
After each operation
After operation with detergent
Turn off the appliance.
Maintenance and care
High-pressure pump
Weekly
Monthly
After 500 operating hours, at least annu-
ally.
Dispose of old oil ecologically or turn it in
at a collection point.
At least every 5 years, recurring
Motor
28 EN