For HD 1050 B:
Set the appliance switch at the engine
to OFF and close the fuel supply valve.
For HD 1050 DE:
Press the regulator lever at the engine
to "STOP" till the engine comes to a halt
and turn off the fuel tap.
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.
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 dur-
ing winter or empty it. During longer breaks
in operation, it is advisable to pump in anti-
frost agents into the appliance.
Drain water
Screw off water supply hose and high
pressure hose.
Operate device for max. 1 minute until
the pump and conduits are empty.
Flush device with anti-freeze agent
Note: Observe handling instructions of the
anti-freeze agent manufacturer.
Pump in conventional frost protection
agents through the appliance.
A certain corrosion protection is achieved
with this as well.
Transport
Caution
Risk of injury and damage! Observe the
weight of the appliance when you transport
it.
Use the pushing handle to push the ap-
pliance.
All manuals and user guides at all-guides.com
EN
When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.
Storage
Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in inte-
rior rooms.
Maintenance and care
You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.
Note:The maintenance plan given below
only lists the maintenance tasks for the
high-pressure pump. The maintenance
tasks for the engine must also be done ac-
cording to the details given in the operating
instructions manual of the engine manufac-
turer.
Warning
Risk of injury if the machine is left running
in an unattended state. Remove the spark
plug before doing any work on the appli-
ance.
Risk of burns! Do not touch hot silencers,
cylinders or radiator ribs.
Maintenance intervals
Daily
Check the high pressure hose for dam-
ages (risk of bursting). Please arrange
for the immediate exchange of a dam-
aged high-pressure hose.
Weekly
Check oil level.
Please contact Customer Service immedi-
ately if the oil is milky (water in oil).
Monthly
Clean the sieve in the water connection.
Clean filter at the detergent suck hose.
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