Frost Protection - Kärcher HDS 1000 BE Original Instructions Manual

After 500 operating hours, at least annually.
 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.
Dispose of old oil ecologically or turn it in
at a collection point.
 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.
At least every 5 years, recurring
 Perform the pressure test as per manu-
facturer's instructions.
Motor
Carry out maintenance tasks to the engine
according to the specifications provided in
the operating instructions of the engine
manufacturer.
High pressure hose
Danger
Risk of injury!
 Check the high pressure hose for dam-
ages (risk of bursting).
Please arrange for the immediate ex-
change of a damaged high-pressure hose.
Decalcify appliance
The flow resistance is higher if there are de-
posits in the pipes; this increases the load
on the motor.
Danger
Risk of explosion due to combustible gas-
es! Smoking strictly prohibited during de-
calcification. Ensure proper ventilation.
Danger
Risk of burns injury on account of acid!
Wear protective glasses and protective
gloves.
Performance
According to statutory requirements, only
tested and approv approved boiler decrust-
ing agents may be used.
RM 100 (Order No. 6.287-008) dis-
–
solves chalk and simple compounds of
chalk and detergents residues.
RM 101 (Order No. 6.287-013) dis-
–
solves the deposits that cannot be dis-
solved using RM 100.
 Fill a 20 litre container with 15 l water.
 Add one litre of boiler decrusting agent.
 Connect the water hose directly to the
pump and hang in the other free end
into the container.
 Insert the connected spray pipe without
nozzle into the container.
 Start the engine according to the oper-
ating instructions of the engine manu-
facturer.
 Open the hand-spray gun and do not
close it during the decalcification proc-
ess.
 Set the appliance switch to a working
temperature of 40 °C.
 Let the appliance run till the working
temperature is reached.
 Switch off the appliance and let it stand
for 20 minutes. The hand-spray gun
must remain opened.
 Then pump out the machine until emp-
ty.
Note
As an anti-corrosion measure and for neu-
tralising the acid residue, we recommend
that you finally pump an alkaline solution
through the machine (for e.g. RM 81) via
the detergent tank.

Frost protection

Warning
Risk of damage! Freezing water in the ap-
pliance can destroy parts of the appliance.
Store the appliance in a heated room
–
during winter or empty it. During longer
breaks in operation, it is advisable to
– 10
EN 31